7Baggers

Cohu, Inc
(NASDAQ:COHU) 

COHU stock logo

Cohu, Inc., through its subsidiaries, engages in the semiconductor test and inspection equipment, and printed circuit board (PCB) test equipment businesses in China, the United States, Taiwan, Malaysia, the Philippines, and internationally. It supplies semiconductor test and inspection handlers, mic...

Founded: 1957
Full Time Employees: 3,200
Sector: Technology
Industry: Semiconductor Equipment & Materials

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At a glance:
  • Semiconductor Test & Inspection Supplier with Cyclical End-Markets: Cohu, Inc. provides semiconductor test, automation/handler, and inspection solutions, making results sensitive to the broader semiconductor capital-spending cycle and customer utilization rates.
  • Demand Typically Driven by Device Transitions and New Test Requirements: Growth is often tied to technology inflections (e.g., advanced packaging, automotive/industrial reliability needs, and higher test complexity) that can increase test intensity and equipment upgrades.
  • Quarterly Performance Can Swing with Customer Order Timing: Revenue and margins may be volatile due to the project-based nature of equipment orders, lead times, and the timing of large customer programs and qualification ramps.
  • Margin and Cash Flow Levers Include Utilization, Mix, and Cost Controls: Key operating drivers typically include factory utilization, product/service mix, pricing discipline, and ongoing efforts to manage operating expenses and working capital through down-cycles.
Bull Thesis:
  • Leading Position in Advanced Semiconductor Test & Inspection: Cohu's portfolio of test handlers, contactors, and thermal solutions is well-aligned with the growing demand for advanced packaging and high-performance computing, AI, and automotive semiconductors. These segments require more rigorous and complex testing, where Cohu's specialized equipment provides a competitive edge and drives demand.
  • Anticipated Semiconductor Market Recovery: Following a period of inventory correction and reduced capital expenditure across the industry, the broader semiconductor market is showing signs of recovery. This rebound is expected to drive increased demand for Cohu's test and inspection equipment as customers ramp up production and invest in new capacity.
  • Product Innovation and Market Share Expansion: Cohu continues to innovate its product lines, particularly in areas like high-density test contactors and advanced thermal solutions. These innovations enable the company to capture market share in critical, high-growth segments of the semiconductor test market, enhancing its competitive standing and revenue potential.
  • Operational Leverage and Margin Expansion Potential: As the semiconductor market recovers and Cohu's revenue increases, the company's operational leverage and ongoing cost management initiatives are expected to drive significant margin expansion and improved profitability. Fixed costs can be spread over higher sales volumes, leading to a disproportionate increase in earnings.
Bear Thesis:
  • High Exposure to Semiconductor Cyclicality: Cohu's revenue and profitability are highly dependent on the cyclical nature of the semiconductor industry. Any downturn in chip demand, inventory corrections, or delays in customer capital expenditure can significantly impact its financial performance, leading to revenue volatility and reduced earnings.
  • Intense Competition and Pricing Pressure: Cohu operates in a highly competitive market with established players and new entrants. This intense competition can lead to pricing pressure on its products and services, requiring continuous R&D investment to maintain technological leadership, which can compress margins and profitability.
  • Geopolitical Risks and Supply Chain Disruptions: Ongoing geopolitical tensions, particularly between the US and China, pose risks to Cohu's operations. These include potential export restrictions, supply chain disruptions for critical components, and reduced access to key markets, impacting revenue, operational stability, and growth prospects.
  • High R&D Investment Requirements: To maintain its technological edge and address evolving semiconductor testing needs, Cohu must continuously invest heavily in research and development. These substantial R&D expenditures can strain profitability, particularly during periods of slower revenue growth or market downturns, and may not always yield immediate returns.
Main Competitors:
  • Advantest Corporation ($ATEYY) (T2000, V93000 (ATE), M4171 (Handler)), A direct and major competitor in the semiconductor test equipment market, offering a broad range of automated test equipment (ATE) and material handling systems, including handlers and probers, which overlap significantly with Cohu's core offerings.
  • Teradyne, Inc. ($TER) (J750, UltraFLEX (ATE)), A leading global supplier of automated test equipment (ATE) for semiconductors. While often focused on the ATE itself, Teradyne competes with Cohu in providing comprehensive test solutions and systems for various semiconductor devices, including some handler and test cell integration.
  • FormFactor, Inc. ($FORM) (MEMS-based Probe Cards), Competes directly in the semiconductor test interface market, specializing in probe cards and analytical probes used in wafer test. This is a critical segment where Cohu also offers interface solutions (contactors, probe cards) and related equipment.
  • Tokyo Electron Limited ($TEL) (Precio Series (Probers)), A major supplier of semiconductor manufacturing equipment, including wafer probers. Their prober solutions directly compete with Cohu's prober offerings, which are used for testing integrated circuits at the wafer level before dicing and packaging.
Moat:
Cohu operates in a highly specialized and competitive segment of the semiconductor back-end equipment industry. Its competitive moat is primarily built on deep technological expertise, extensive intellectual property in test handling, thermal management, and interface solutions, coupled with long-standing relationships and high switching costs for major semiconductor manufacturers. The market is characterized by high capital expenditure requirements for R&D and manufacturing, and intense competition from a few large, well-established global players. The industry is cyclical, driven by semiconductor demand, and constantly demands innovation to support increasingly complex chip designs, advanced packaging technologies, and diverse end-market applications, leading to continuous pressure on performance, cost-efficiency, and time-to-market.
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-28 2025-12-27 2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-07-01 2023-04-01 2022-12-31 2022-09-24 2022-06-25 2022-03-26 2021-12-25 2021-09-25 2021-06-26 2021-03-27 2020-12-26 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-06-24 2017-03-25 2016-12-31 2016-09-24 2016-06-25 2016-03-26 2015-12-26 2015-09-26 2015-06-27 2015-03-28 2014-12-27 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-09-24 2011-06-25 2011-03-26 2010-12-25 2010-09-25 2010-06-26 2010-03-27 2009-12-26 2009-09-26 2009-06-27 2009-03-28 2008-12-27 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-06-24 2006-03-25 2005-12-31 2005-09-24 2005-06-25 2005-03-26 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 2001-09-30 
                                                                                                      
      net sales
    125,119,000 122,230,000 126,249,000 107,680,000 96,797,000 94,122,000 95,342,000 104,701,000 107,614,000 137,226,000 150,804,000 168,921,000 179,371,000 191,105,000 206,687,000 217,226,000 197,757,000 191,860,000 225,063,000 244,803,000 225,488,000 202,355,000 150,647,000 144,084,000 138,921,000 142,011,000 143,498,000 150,011,000 147,809,000 170,637,000 86,164,000 99,817,000 95,150,000   93,866,000 81,097,000 70,694,000 69,259,000 76,353,000 65,778,000 63,484,000 67,512,000 75,211,000 68,068,000 96,168,000 94,441,000 77,850,000 68,417,000 64,670,000 59,962,000 66,652,000 56,016,000 50,714,000 57,748,000 59,404,000 53,296,000 66,559,000 71,813,000 80,896,000 89,700,000 96,902,000 86,066,000 74,869,000 64,830,000 52,193,000 44,062,000 38,424,000 36,582,000 41,401,000 48,016,000 51,833,000 58,409,000 57,124,000 64,490,000 66,407,000 53,368,000 76,607,000 74,787,000 61,942,000 58,251,000 74,131,000 68,610,000 51,765,000 44,396,000 38,092,000 54,869,000 47,337,000 35,939,000 40,891,000 34,512,000 32,084,000 31,079,000 28,014,000 36,811,000 38,307,000 31,588,000 25,430,000 
      yoy
    29.26% 29.86% 32.42% 2.85% -10.05% -31.41% -36.78% -38.02% -40.00% -28.19% -27.04% -22.24% -9.30% -0.39% -8.16% -11.26% -12.30% -5.19% 49.40% 69.90% 62.31% 42.49% 4.98% -3.95% -6.01% -16.78% 66.54% 50.29% 55.34%   6.34% 17.33%   22.94% 23.29% 11.36% 2.59% 1.52% -3.36% -33.99% -28.51% -3.39% -0.51% 48.71% 57.50% 16.80% 22.14% 27.52% 3.83% 12.20% 5.10% -23.81% -19.59% -26.57% -40.58% -31.31% -16.56% 8.05% 38.36% 85.66% 95.33% 94.85% 77.22% 26.07% -8.23% -25.87% -37.37% -27.52% -25.55% -21.95% 9.45% -25.43% -13.77% 7.21% -8.38% 3.34% 9.00% 19.66% 31.21% 94.61% 25.04% 9.35% 23.53% -6.85% 58.99% 47.54% 15.64% 45.97% -6.25% -16.25% -1.61% 10.16%     
      qoq
    2.36% -3.18% 17.24% 11.24% 2.84% -1.28% -8.94% -2.71% -21.58% -9.00% -10.73% -5.83% -6.14% -7.54% -4.85% 9.84% 3.07% -14.75% -8.06% 8.57% 11.43% 34.32% 4.55% 3.72% -2.18% -1.04% -4.34% 1.49% -13.38% 98.04% -13.68% 4.90%    15.75% 14.72% 2.07% -9.29% 16.08% 3.61% -5.97% -10.24% 10.49% -29.22% 1.83% 21.31% 13.79% 5.79% 7.85% -10.04% 18.99% 10.45% -12.18% -2.79% 11.46% -19.93% -7.32% -11.23% -9.81% -7.43% 12.59% 14.96% 15.49% 24.21% 18.45% 14.67% 5.04% -11.64% -13.78% -7.36% -11.26% 2.25% -11.42% -2.89% 24.43% -30.34% 2.43% 20.74% 6.34% -21.42% 8.05% 32.54% 16.60% 16.55% -30.58% 15.91% 31.71% -12.11% 18.48% 7.57% 3.23% 10.94% -23.90% -3.91% 21.27% 24.22%  
      cost and expenses:
                                                                                                      
      cost of sales
    67,214,000 73,301,000 70,985,000 60,571,000 54,480,000 54,656,000 50,685,000 57,779,000 58,365,000 71,816,000 79,909,000 88,576,000 93,153,000 97,954,000 108,621,000 116,273,000 106,601,000 107,466,000 129,358,000 140,146,000 123,283,000 111,114,000 87,147,000 83,127,000 82,837,000 87,936,000 84,565,000 87,605,000 93,394,000 126,759,000 51,786,000 58,316,000 55,599,000 81,750 123,000 56,736,000 48,841,000 45,212,000 46,038,000 49,669,000 46,337,000 43,087,000 44,718,000 49,509,000 46,309,000 64,793,000 61,265,000 52,366,000 44,616,000 45,722,000 45,441,000 45,179,000 40,432,000 34,065,000 39,622,000 41,740,000 37,757,000 45,147,000 48,458,000 54,349,000 60,885,000 64,411,000 55,989,000 47,441,000 44,831,000 35,745,000 27,845,000 26,096,000 29,187,000 33,238,000 30,458,000 33,393,000 37,602,000 37,886,000 43,885,000 47,103,000 33,703,000 52,308,000 48,130,000 40,197,000 37,568,000 43,936,000 41,430,000 31,537,000 26,468,000 23,233,000 34,503,000 26,425,000 21,017,000 25,871,000 23,986,000 21,109,000 20,696,000    19,547,000 21,387,000 
      research and development
    26,387,000 23,419,000 22,454,000 23,188,000 23,152,000 20,795,000 20,324,000 21,342,000 22,336,000 22,117,000 21,478,000 22,466,000 22,510,000 22,951,000 23,372,000 23,160,000 23,106,000 22,596,000 22,792,000 23,423,000 23,152,000 22,762,000 20,497,000 20,424,000 22,468,000 20,823,000 20,483,000 22,108,000 22,733,000 22,520,000 11,088,000 11,051,000 11,775,000 214,000 278,000 9,466,000 9,776,000 10,099,000 8,634,000 8,305,000 7,803,000 8,206,000 8,605,000 7,731,000 9,629,000 10,182,000 9,679,000 10,180,000 11,172,000 11,782,000 11,636,000 11,718,000 13,460,000 9,977,000 9,136,000 8,688,000 8,370,000 9,039,000 8,824,000 9,284,000 9,083,000 9,741,000 8,799,000 9,012,000 8,649,000 7,942,000 8,284,000 7,773,000 7,965,000 8,502,000 9,140,000 10,441,000 10,001,000 9,038,000 9,575,000 9,441,000 10,282,000 10,512,000 11,267,000 9,689,000 7,777,000 8,382,000 7,615,000 7,110,000 6,680,000 7,947,000 7,188,000 6,576,000 6,184,000 6,653,000 5,577,000 5,556,000 6,938,000    7,571,000 7,004,000 
      selling, general and administrative
    34,601,000 31,921,000 31,768,000 29,866,000 30,011,000 30,540,000 30,297,000 32,118,000 35,082,000 32,846,000 32,416,000 32,798,000 34,189,000 34,849,000 32,764,000 32,531,000 31,246,000 31,123,000 30,377,000 32,834,000 32,739,000 33,584,000 31,336,000 30,949,000 33,352,000 34,532,000 33,690,000 36,428,000 38,286,000 45,828,000 16,511,000 16,652,000 17,763,000 1,038,250 1,459,000 16,020,000 14,460,000 12,346,000 13,591,000 15,015,000 13,370,000 13,164,000 11,923,000 13,811,000 13,835,000 14,124,000 14,089,000 14,259,000 16,047,000 13,632,000 14,845,000 14,200,000 15,053,000 12,377,000 11,597,000 11,041,000 10,876,000 11,168,000 11,871,000 11,434,000 12,090,000 12,252,000 12,497,000 9,489,000 9,879,000 9,088,000 8,731,000 8,655,000 9,045,000 8,960,000 9,693,000 8,968,000 8,991,000 8,780,000 9,861,000 8,732,000 8,815,000 9,105,000 10,698,000 8,731,000 9,069,000 9,793,000 9,668,000 8,517,000 7,307,000 7,368,000 7,666,000 7,230,000 6,860,000 6,864,000 6,347,000 6,028,000 5,915,000    6,115,000 6,472,000 
      amortization of purchased intangible assets
    7,300,000 7,284,000 10,249,000 10,081,000 9,852,000 9,753,000 9,791,000 9,748,000 9,795,000 9,738,000 8,857,000 9,006,000 8,754,000 8,103,000 8,206,000 8,341,000 8,535,000 8,246,000 8,879,000 9,045,000 9,244,000 9,898,000 9,783,000 9,527,000 9,538,000 9,615,000 9,969,000 9,987,000 10,019,000                                                                      
      restructuring charges
    771,000 1,796,000 509,000 1,210,000 6,628,000 5,000 14,000 13,000 9,000 375,000 742,000 416,000 888,000 5,000 17,000 7,000 576,000 -165,000 31,000 617,000 1,340,000 6,223,000 412,000 585,000 403,000 2,764,000 814,000 8,545,000 1,361,000                                                                      
      income from operations
    -11,154,000 -15,491,000 -9,716,000 -17,236,000 -27,326,000 -21,627,000 -15,769,000 -16,299,000 -17,973,000 334,000 7,402,000 15,659,000 19,877,000 27,243,000 33,707,000 36,914,000 27,693,000 17,555,000 33,716,000 114,517,000 35,730,000 18,774,000 -1,360,000 -528,000 -13,626,000 -13,659,000 -6,023,000 -14,662,000 -17,984,000 -60,371,000 6,779,000 13,798,000 10,013,000   11,644,000 8,020,000 3,037,000 996,000 3,364,000 -1,732,000 2,225,000 2,266,000 4,160,000 -1,705,000 2,069,000 9,408,000 1,045,000 -3,418,000 -6,466,000 -11,960,000 -4,445,000 -12,929,000 -5,705,000 -2,607,000 -2,065,000 -3,707,000 1,205,000 2,660,000 5,829,000 7,642,000 10,498,000 8,781,000 8,927,000 1,471,000 -582,000 -798,000 -4,100,000 -9,615,000 -11,876,000 -1,275,000 -969,000 1,815,000 1,420,000 1,169,000 1,131,000 568,000 4,682,000 4,692,000 6,288,000 3,837,000 12,020,000 9,897,000 4,601,000 3,941,000 -456,000 5,512,000 7,106,000 1,878,000 1,503,000 -1,398,000 -609,000 -2,470,000 -3,977,000 -1,803,000 600,000 -1,645,000 -3,737,000 
      yoy
    -59.18% -28.37% -38.39% 5.75% 52.04% -6575.15% -313.04% -204.09% -190.42% -98.77% -78.04% -57.58% -28.22% 55.19% -0.03% -67.77% -22.49% -6.49% -2579.12% -21788.83% -362.22% -237.45% -77.42% -96.40% -24.23% -77.37% -188.85% -206.26% -279.61%   18.50% 24.85%   246.14% -563.05% 36.49% -56.05% -19.13% 1.58% 7.54% -75.91% 298.09% -50.12% -132.00% -178.66% -123.51% -73.56% 13.34% 358.76% 115.25% 248.77% -573.44% -198.01% -135.43% -148.51% -88.52% -69.71% -34.70% 419.51% -1903.78% -1200.38% -317.73% -115.30% -95.10% -37.41% 323.12% -629.75% -936.34% -209.07% -185.68% 219.54% -69.67% -75.09% -82.01% -85.20% -61.05% -52.59% 36.67% -2.64% -2735.96% 79.55% -35.25% 109.85% -130.34% -494.28% -1266.83% -176.03% -137.79% -22.46% -201.50% 50.15% 6.42%     
      qoq
    -28.00% 59.44% -43.63% -36.92% 26.35% 37.15% -3.25% -9.31% -5481.14% -95.49% -52.73% -21.22% -27.04% -19.18% -8.69% 33.30% 57.75% -47.93% -70.56% 220.51% 90.32% -1480.44% 157.58% -96.13% -0.24% 126.78% -58.92% -18.47% -70.21% -990.56% -50.87% 37.80%    45.19% 164.08% 204.92% -70.39% -294.23% -177.84% -1.81% -45.53% -343.99% -182.41% -78.01% 800.29% -130.57% -47.14% -45.94% 169.07% -65.62% 126.63% 118.83% 26.25% -44.29% -407.63% -54.70% -54.37% -23.72% -27.21% 19.55% -1.64% 506.87% -352.75% -27.07% -80.54% -57.36% -19.04% 831.45% 31.58% -153.39% 27.82% 21.47% 3.36% 99.12% -87.87% -0.21% -25.38% 63.88% -68.08% 21.45% 115.11% 16.75% -964.25% -108.27% -22.43% 278.38% 24.95% -207.51% 129.56% -75.34% -37.89% 120.58% -400.50% -136.47% -55.98%  
      operating margin %
    -8.91% -12.67% -7.70% -16.01% -28.23% -22.98% -16.54% -15.57% -16.70% 0.24% 4.91% 9.27% 11.08% 14.26% 16.31% 16.99% 14.00% 9.15% 14.98% 46.78% 15.85% 9.28% -0.90% -0.37% -9.81% -9.62% -4.20% -9.77% -12.17% -35.38% 7.87% 13.82% 10.52% NaN% NaN% 12.40% 9.89% 4.30% 1.44% 4.41% -2.63% 3.50% 3.36% 5.53% -2.50% 2.15% 9.96% 1.34% -5.00% -10.00% -19.95% -6.67% -23.08% -11.25% -4.51% -3.48% -6.96% 1.81% 3.70% 7.21% 8.52% 10.83% 10.20% 11.92% 2.27% -1.12% -1.81% -10.67% -26.28% -28.69% -2.66% -1.87% 3.11% 2.49% 1.81% 1.70% 1.06% 6.11% 6.27% 10.15% 6.59% 16.21% 14.43% 8.89% 8.88% -1.20% 10.05% 15.01% 5.23% 3.68% -4.05% -1.90% -7.95% -14.20% -4.90% 1.57% -5.21% -14.70% 
      other income:
                                                                                                      
      interest expense
    -1,621,000 -1,620,000 -110,000 -126,000 -198,000 -99,000 -86,000 -144,000 -289,000 -754,000 -773,000 -727,000 -1,128,000 -1,249,000 -1,028,000 -919,000 -981,000 -1,041,000 -966,000 -1,831,000 -2,575,000 -2,855,000 -3,021,000 -3,456,000 -4,427,000 -4,767,000 -5,000,000 -5,282,000 -5,507,000                                                                      
      interest income
    3,842,000 3,706,000 1,335,000 1,386,000 1,613,000 2,325,000 2,609,000 2,333,000 2,709,000 2,847,000 3,207,000 2,732,000 2,718,000 2,461,000 1,132,000 308,000 111,000 42,000 53,000 94,000 50,000 14,000 42,000 21,000 147,000 161,000 190,000 191,000 222,000 307,000 326,000 318,000 236,000                                         2,114,000 2,106,000 2,118,000 2,062,000 1,871,000 1,764,000 1,657,000 1,386,000 1,370,000 965,000 890,000 690,000 517,000 390,000 336,000 620,000 429,000 683,000 442,000 700,000 1,111,000 648,000 722,000 766,000 1,095,000 
      foreign transaction loss
    -80,000 -232,000 -111,000 -385,000 -55,000 -623,250 -1,579,000 -373,000 -541,000         -78,750 -28,000 -25,000 -262,000   -640,000                                                                           
      loss before taxes
    -9,013,000 -12,153,000 -7,815,000 -14,831,000 -25,966,000                                            -3,403,000                                                  
      income tax provision
    3,055,000 8,693,000 -3,714,000 2,049,000 4,838,000 2,055,000 3,231,000 1,286,000 -1,700,000 1,531,000 4,721,000 6,435,000 4,973,000 4,483,000 10,193,000 8,898,000 6,294,000 -3,607,000 7,392,000 17,659,000 3,575,000 405,000 1,116,000 137,000  -3,243,000 1,277,000 -916,000 -200,000 -6,266,000 2,302,000 2,468,000 2,127,000   1,078,000 1,358,000 915,000 849,000 761,000 222,000 -40,000 940,000 277,000 1,041,000 737,000 2,493,000 119,000    -384,000  -497,000 -119,000 133,000 -391,000   895,000 1,178,000   2,367,000    18,848,000 -2,870,000 -3,069,000 79,000 300,000 1,311,000 1,504,000 1,040,000 1,209,000 914,000 1,202,000 1,958,000 2,753,000 1,800,000 1,100,000 1,300,000 -100,000 -1,900,000 -2,400,000 700,000 500,000 400,000 4,100,000 -100,000 1,100,000    500,000   
      net income
    -12,068,000 -22,488,000 -4,101,000 -16,880,000 -30,804,000 -21,358,000 -18,056,000 -15,769,000 -14,635,000 -2,028,000 3,915,000 10,584,000 15,685,000 21,628,000 24,882,000 28,768,000 21,569,000 20,889,000 23,733,000 95,096,000 27,607,000 14,861,000 -6,646,000 -4,740,000 -17,276,000 -17,320,000 -10,326,000 -19,359,000 -22,687,000 -56,997,000 4,803,000 11,648,000 8,122,000   10,430,000 6,763,000 2,074,000 269,000 2,607,000 -1,911,000 1,949,000 1,113,000 -72,000 -2,740,000 374,000 7,519,000 4,163,000 -3,347,000 -6,450,000 -10,820,000 -4,045,000 -12,103,000 -5,161,000 -1,749,000 -2,109,000 -3,224,000 719,000 3,376,000 5,050,000 6,574,000 9,428,000 7,611,000 6,698,000 907,000 770,000 -71,000 -22,605,000 -6,262,000 -7,606,000 37,000 174,000 1,952,000 2,030,000 2,235,000 2,022,000 1,691,000 5,341,000 4,197,000 4,720,000 3,423,000 12,290,000 9,562,000 5,591,000 6,531,000 2,461,000 5,202,000 6,942,000 2,098,000 -2,168,000 -615,000 4,106,000 -1,370,000 -566,000 -555,000 822,000 -579,000 -1,442,000 
      yoy
    -60.82% 5.29% -77.29% 7.05% 110.48% 953.16% -561.20% -248.99% -193.31% -109.38% -84.27% -63.21% -27.28% 3.54% 4.84% -69.75% -21.87% 40.56% -457.10% -2106.24% -259.80% -185.80% -35.64% -75.52% -23.85% -69.61% -314.99% -266.20% -379.33%   11.68% 20.09%   300.08% -453.90% 6.41% -75.83% -3720.83% -30.26% 421.12% -85.20% -101.73% -18.14% -105.80% -169.49% -202.92% -72.35% 24.98% 518.64% 91.80% 275.40% -817.80% -151.81% -141.76% -149.04% -92.37% -55.64% -24.60% 624.81% 1124.42% -10819.72% -129.63% -114.48% -110.12% -291.89% -13091.38% -420.80% -474.68% -98.34% -91.39% 15.43% -61.99% -46.75% -57.16% -50.60% -56.54% -56.11% -15.58% -47.59% 399.39% 83.81% -19.46% 211.30% -213.51% -945.85% 69.07% -253.14% 283.04% 10.81% 399.51% 136.61% -60.75%     
      qoq
    -46.34% 448.35% -75.70% -45.20% 44.23% 18.29% 14.50% 7.75% 621.65% -151.80% -63.01% -32.52% -27.48% -13.08% -13.51% 33.38% 3.26% -11.98% -75.04% 244.46% 85.77% -323.61% 40.21% -72.56% -0.25% 67.73% -46.66% -14.67% -60.20% -1286.70% -58.77% 43.41%    54.22% 226.08% 671.00% -89.68% -236.42% -198.05% 75.11% -1645.83% -97.37% -832.62% -95.03% 80.61% -224.38% -48.11% -40.39% 167.49% -66.58% 134.51% 195.08% -17.07% -34.58% -548.40% -78.70% -33.15% -23.18% -30.27% 23.87% 13.63% 638.48% 17.79% -1184.51% -99.69% 260.99% -17.67% -20656.76% -78.74% -91.09% -3.84% -9.17% 10.53% 19.57% -68.34% 27.26% -11.08% 37.89% -72.15% 28.53% 71.02% -14.39% 165.38% -52.69% -25.06% 230.89% -196.77% 252.52% -114.98% -399.71% 142.05% 1.98% -167.52% -241.97% -59.85%  
      net income margin %
    -9.65% -18.40% -3.25% -15.68% -31.82% -22.69% -18.94% -15.06% -13.60% -1.48% 2.60% 6.27% 8.74% 11.32% 12.04% 13.24% 10.91% 10.89% 10.55% 38.85% 12.24% 7.34% -4.41% -3.29% -12.44% -12.20% -7.20% -12.91% -15.35% -33.40% 5.57% 11.67% 8.54% NaN% NaN% 11.11% 8.34% 2.93% 0.39% 3.41% -2.91% 3.07% 1.65% -0.10% -4.03% 0.39% 7.96% 5.35% -4.89% -9.97% -18.04% -6.07% -21.61% -10.18% -3.03% -3.55% -6.05% 1.08% 4.70% 6.24% 7.33% 9.73% 8.84% 8.95% 1.40% 1.48% -0.16% -58.83% -17.12% -18.37% 0.08% 0.34% 3.34% 3.55% 3.47% 3.04% 3.17% 6.97% 5.61% 7.62% 5.88% 16.58% 13.94% 10.80% 14.71% 6.46% 9.48% 14.67% 5.84% -5.30% -1.78% 12.80% -4.41% -2.02% -1.51% 2.15% -1.83% -5.67% 
      loss per share:
                                                                                                      
      basic
    -0.26 -0.278 -0.09 -0.36 -0.66                                            -0.13 -0.273 -0.43 -0.16 -0.49                                            -0.03  
      diluted
    -0.26 -0.278 -0.09 -0.36 -0.66                                            -0.13 -0.273 -0.43 -0.16 -0.49                                            -0.03  
      weighted-average shares used for eps calculation
                                                                                                 20,752    20,470 
      basic
    46,996 46,723 46,748 46,662 46,645 46,908 46,815 46,965 47,134 47,486 47,615 47,618 47,343 48,178 47,984 48,475 48,778 47,409 48,666 48,555 43,756 41,854 41,947 41,844 41,502 41,159 41,229 41,125 40,872 31,776 28,948 28,893 28,602   27,708 26,978 26,659 26,761 26,711 26,317 26,057 26,175  25,751 25,393 25,481 25,324 25,123 24,859 24,929 24,817 24,657 24,459 24,479 24,432 24,353 24,134 24,158 24,103 24,018 23,732 23,802 23,657 23,549 23,412 23,429 23,381 23,344 23,179 23,233 23,140 23,053  22,945 22,827 22,717 22,588 22,609 22,581 22,500 21,902 22,021 21,704 21,633 21,505 21,538 21,484 21,419 21,151 21,255 21,098   20,795  20,620  
      diluted
    46,996 46,723 46,748 46,662 46,645 46,908 46,815 46,965 47,134 48,025 48,107 48,028 48,171 48,799 48,526 48,928 49,569 48,460 49,457 49,474 45,482 41,854 41,947 41,844 41,502 41,159 41,229 41,125 40,872 31,776 29,770 29,651 29,531   28,725 28,252 27,480 27,367 27,358 26,317 26,788 26,796  25,751 26,006 26,174 25,797 25,123 24,859 24,929 24,817 24,657 24,459 24,479 24,432 24,353 24,501 24,478 24,484 24,483 24,097 24,111 24,086 23,870 23,412 23,429 23,381 23,344 23,179 23,477 23,429 23,235  23,433 23,302 23,111 22,934 22,806 22,845 23,025 22,585 22,915 22,204 22,108 21,986 21,912 21,978 22,075 21,151 21,255 21,631   20,795  20,620  
      pension curtailment gain
     -158,000 787,000 1,530,000                                                                                               
      loss on extinguishment of debt
            -241,000    -369,000 -78,000 -80,000 -128,000 -104,000    -1,761,000                                                                              
      income before taxes
         -19,303,000 -14,825,000 -14,483,000 -16,335,000 -497,000 8,636,000 17,019,000 20,658,000                                                                                      
      income per share:
                                                                                                      
      basic
         -0.258 -0.39 -0.34 -0.31 0.16 0.08 0.22 0.33 0.388 0.52 0.59 0.44                           26,059          -0.21 -0.07 -0.09 -0.13 0.03 0.14 0.21 0.27 0.4 0.32 0.28 0.04 -0.31  -0.97 -0.27            0.15 0.55 0.43 0.26 0.3 0.12 0.24 0.32 0.1 0.025 -0.03 0.19       
      diluted
         -0.258 -0.39 -0.34 -0.31 0.158 0.08 0.22 0.33 0.383 0.51 0.59 0.44                           26,722          -0.21 -0.07 -0.09 -0.13 0.03 0.14 0.21 0.27 0.39 0.32 0.28 0.04 -0.31  -0.97 -0.27            0.15 0.53 0.42 0.25 0.3 0.11 0.24 0.32 0.1 0.025 -0.03 0.19       
      cost and expenses: - sum
           121,000,000 125,587,000                            73,077,000 67,657,000 68,263,000  67,510,000 61,259,000 65,246,000 71,051,000 69,773,000 94,099,000 85,033,000 76,805,000 71,835,000 71,136,000 71,922,000 71,097,000 68,945,000 56,419,000 60,355,000 61,469,000 57,003,000           42,524,000 46,197,000 53,277,000 49,291,000 52,802,000 56,594,000 55,704,000 63,321,000 65,276,000 52,800,000 71,925,000 70,095,000 55,654,000 54,414,000 62,111,000 58,713,000 47,164,000 40,455,000 38,548,000 49,357,000 40,231,000 34,061,000 39,388,000 35,910,000 32,693,000 33,549,000    33,233,000 29,167,000 
      foreign transaction gain
             -2,924,000 -1,200,000 -645,000 -440,000 -2,344,000 1,344,000 1,491,000 1,144,000     -642,000 -1,484,000  -404,000 325,500 1,630,000                                                                        
      gain on sale of pcb test business
                     4,939,000 -90,000 -75,779,000                                                                               
      income from operations before taxes
                 25,151,000 35,075,000 37,666,000 27,863,000                                                                                  
      loss on sale of pcb test business
                                                                                                      
      impairment charges
                          7,300,000  3,949,000                                                                          
      gain on sale of facilities
                          -4,468,000                                                         -2,963,000                  -7,746,000 
      gain on extinguishment of debt
                      -1,650,000   -25,000 293,000                                                                            
      income from continuing operations before taxes
                     17,282,000 31,125,000 112,755,000 31,182,000     -19,524,000 -9,203,000 -20,299,000 -23,051,000 -63,382,000 7,105,000 14,116,000 10,249,000   11,786,000 8,121,000 3,206,000 1,067,000 3,423,000  2,250,000 2,275,000 4,164,000  2,074,000 9,414,000 1,050,000                                                   
      income from continuing operations
                     20,889,000 23,733,000 95,096,000 27,607,000     -16,281,000 -10,480,000 -19,383,000 -22,851,000 -57,116,000 4,803,000 11,648,000 8,122,000   10,708,000 6,763,000 2,291,000 218,000 2,662,000  2,290,000 1,335,000 3,887,000  1,337,000 6,921,000 931,000                      -7,606,000 37,000 174,000 1,952,000 2,030,000 2,235,000 2,040,000 1,716,000 5,351,000 4,498,000 5,192,000                   
      income from discontinued operations
                         10,500   42,000    0.01         -1,000 51,000 -55,000    -0.15                                  -0.01 -0.01 -472,000                   
      income per share:
                                                                                                      
      basic:
                                                                                                      
      diluted:
                                                                                                      
      cash dividends declared per share
                         0.015   0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06   0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.045 0.06 0.06 0.06 0.04 0.06 0.05 0.05 0.038 0.05 0.05 0.05 0.038 0.05 0.05 0.05 0.038 0.05 0.05 0.05  
      loss from continuing operations before taxes
                         15,266,000 -5,530,000 -4,603,000 -18,310,000                -1,689,000    -1,699,000                                                      
      loss from continuing operations
                         14,861,000 -6,646,000 -4,740,000 -17,318,000                -1,911,000    -2,740,000                                                      
      net income attributable to noncontrolling interest
                             -54,000 142,000                                                                        
      net loss attributable to cohu
                         14,861,000 -6,646,000 -4,740,000 -17,276,000                                                                          
      loss per share:
                                                                                                      
      loss from continuing operations before noncontrolling interest
                         0.36 -0.16 -0.11 -0.42                                                                          
      net loss attributable to noncontrolling interest
                               -36,000 -44,000                                                                      
      income tax benefit
                            -992,000         -107,250 -107,000              -56,000 -581,000 -1,124,000  -816,000     367,750 -602,000   1,100,500 1,297,000  738,000 -1,180,000 -425,000         -9,000 -14,000 -101,000 -158,000              -400,000 -100,000 -600,000  -300,000  
      income from discontinued operations, net of tax
                             -1,039,000 154,000 24,000 164,000               -3,959,000  -963,000 598,000 3,232,000                                                   
      net income attributable to cohu
                             -17,266,000 -10,468,000 -19,323,000 -22,643,000                                                                      
      income from continuing operations before noncontrolling interest
                             -0.32 -0.25 -0.47 -0.56                                                                      
      foreign transaction gain and other
                               -546,000 218,000                                                                      
      loss from discontinued operations
                                       -278,000      -0.01 -0.01                                 -18,000 -25,000 -10,000 -301,000                    
      total share-based compensation
                                     1,334,000 1,860,000                                                                
      interest and other
                                       142,000 101,000 43,250 71,000 59,000 43,000 4,750 9,000 4,000 6,000 6,250 6,000 5,000 15,000 10,500 16,000 16,000 10,000 230,000 739,000 89,000 92,000 85,000 114,000 116,000 110,000 109,750 127,000 138,000 174,000 282,000 302,000 343,000 483,000 1,070,500 1,391,000 1,443,000 1,448,000                          
      loss from discontinued operations, net of tax
                                             -341,000 -222,000                                                        
      weighted-average shares used for eps calculation
                                                                                                 20,752    20,470 
      basic
         -0.258 -0.39 -0.34 -0.31 0.16 0.08 0.22 0.33 0.388 0.52 0.59 0.44                           26,059          -0.21 -0.07 -0.09 -0.13 0.03 0.14 0.21 0.27 0.4 0.32 0.28 0.04 -0.31  -0.97 -0.27            0.15 0.55 0.43 0.26 0.3 0.12 0.24 0.32 0.1 0.025 -0.03 0.19       
      diluted
         -0.258 -0.39 -0.34 -0.31 0.158 0.08 0.22 0.33 0.383 0.51 0.59 0.44                           26,722          -0.21 -0.07 -0.09 -0.13 0.03 0.14 0.21 0.27 0.39 0.32 0.28 0.04 -0.31  -0.97 -0.27            0.15 0.53 0.42 0.25 0.3 0.11 0.24 0.32 0.1 0.025 -0.03 0.19       
      income before income taxes
                                                     -6,454,000 -11,944,000 -4,429,000 -12,919,000 -5,658,000 -1,868,000 -1,976,000 -3,615,000 1,307,000 2,774,000 5,945,000 7,752,000 10,620,000 8,908,000 9,065,000 1,645,000 -3,346,250 -496,000 -3,757,000 -9,132,000            5,223,000 13,390,000 10,862,000 5,491,000 4,631,000 61,000 5,902,000 7,442,000 2,498,000 1,932,000 -715,000 5,206,000 -1,770,000 -178,000 -1,155,000 1,322,000 -879,000 -2,642,000 
      income from continuing operations before income taxes
                                                                         -10,675,000 116,000 474,000 3,263,000 3,534,000 3,275,000 3,249,000 2,630,000 6,553,000 6,456,000 7,945,000                   
      discontinued operations
                                                                                                      
      loss from discontinued metal detection equipment operation
                                                                                                      
      loss from discontinued metal detection equipment operation, including loss on sale of 466 and 1,272 for the three and nine months ended september 30, 2006, before income taxes, respectively
                                                                             -16,500                         
      loss from discontinued metal detection equipment operation, including loss on sale of approximately 806,000 for the three and six months ended june 24, 2006, before income taxes, respectively
                                                                               -27,000                       
      loss from discontinued metal detection equipment operation, including loss on sale of 39 for the three months ended march 31, 2007, before income taxes
                                                                                -39,000                      
      loss from discontinued metal detection equipment operation, including loss on sale of 466 and 1,272 for the three and nine months ended september 30, 2006 before income taxes, respectively
                                                                                 -358,500 -459,000                    
      income from discontinued metal detection equipment operation, (including loss on sale of 806,000 for the three months ended june 24, 2006) before income taxes
                                                                                   -726,000                   
      gain from sale of land held for future development
                                                                                                      
      investment impairment writedown
                                                                                               -2,500,000       
      gain from sale of land
                                                                                             1,968,250  7,873,000       
      weighted-average shares used for eps calculation
                                                                                                 20,752    20,470 
      net income per share
                                                                                                      
      basic
                                                                                                 -0.005 -0.03    
      diluted
                                                                                                 -0.005 -0.03    
      acquired in-process research and development
                                                                                                     2,050,000 
      provision (credit) for income taxes
                                                                                                     -1,200,000 
      income before cumulative effect of change in accounting principle
                                                                                                     -1,442,000 
      cumulative effect of change in accounting principle, net of 1,700 tax benefit
                                                                                                      
      basic earnings per share:
                                                                                                      
      cumulative effect of change in accounting principle
                                                                                                      
      diluted earnings per share:
                                                                                                      
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-28 2025-12-27 2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-07-01 2023-04-01 2022-12-31 2022-09-24 2022-06-25 2022-03-26 2021-12-25 2021-09-25 2021-06-26 2021-03-27 2020-12-26 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-06-24 2017-03-25 2016-12-31 2016-09-24 2016-06-25 2016-03-26 2015-12-26 2015-09-26 2015-06-27 2015-03-28 2014-12-27 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-09-24 2011-06-25 2011-03-26 2010-12-25 2010-09-25 2010-06-26 2010-03-27 2009-12-26 2009-09-26 2009-06-27 2009-03-28 2008-12-27 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-06-24 2006-03-25 2005-12-31 2005-09-24 2005-06-25 2005-03-26 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 2001-09-30 
                                                                                                        
        assets
                                                                                                        
        current assets:
                                                                                                        
        cash and cash equivalents
      210,941,000 227,053,000 149,944,000 164,436,000 151,876,000 206,407,000 189,262,000 203,068,000 191,065,000 245,524,000 293,386,000 275,290,000 226,649,000 242,341,000 232,398,000 280,586,000 267,068,000 290,201,000 288,785,000 353,896,000 143,119,000 149,358,000 169,926,000 162,728,000 171,474,000 155,194,000 145,094,000 143,014,000 159,521,000 164,460,000 170,695,000 127,008,000 115,136,000 134,286,000 121,984,000 92,472,000 83,836,000 96,045,000 109,217,000 108,713,000 104,945,000 115,370,000 89,260,000 72,588,000 68,609,000 70,885,000 60,578,000 57,969,000 40,043,000 51,668,000 46,248,000 47,440,000 41,393,000 102,808,000 75,630,000 59,193,000 50,466,000 53,262,000 51,146,000 49,388,000 48,809,000 45,921,000 32,845,000 41,130,000 40,040,000 38,247,000 39,024,000 43,245,000 37,349,000 30,194,000 71,170,000 82,129,000 92,078,000 77,281,000 40,232,000 22,046,000 50,169,000 24,829,000 24,957,000 25,831,000 29,915,000 38,747,000 47,158,000 36,622,000 59,233,000 59,591,000 10,509,000 7,293,000 8,411,000 7,127,000 6,098,000 11,790,000 6,350,000 32,696,000 60,102,000 57,087,000 65,045,000 70,015,000 
        short-term investments
      277,759,000 256,928,000 48,213,000 44,975,000 48,932,000 55,685,000 79,976,000 59,329,000 80,257,000 90,174,000 94,180,000 97,027,000 97,646,000 143,235,000 136,983,000 87,495,000 91,502,000 89,704,000 76,020,000 80,193,000 147,926,000 20,669,000 949,000 920,000 901,000 904,000 573,000 581,000 565,000 560,000 549,000 23,865,000 24,594,000 21,329,000 16,340,000 21,810,000 22,369,000 31,990,000 19,451,000 9,215,000 9,576,000 1,652,000 1,467,000 1,453,000 1,110,000 1,155,000 1,155,000 200,000 1,075,000 1,200,000 6,609,000 6,789,000 7,308,000 7,421,000 34,481,000 47,429,000 53,797,000 51,740,000 50,540,000 52,004,000 57,895,000 52,254,000 58,440,000 48,796,000 44,639,000 46,659,000 48,249,000 45,784,000 45,683,000 58,191,000 100,009,000 93,674,000 79,992,000 92,837,000 116,003,000 135,663,000 105,400,000 123,087,000 115,143,000 113,012,000 100,990,000 100,202,000 75,264,000 80,515,000 61,863,000 56,920,000 104,953,000 108,320,000 108,388,000 100,493,000 101,491,000 99,409,000 96,784,000 74,488,000 51,583,000 38,688,000 28,478,000 18,366,000 
        accounts receivable
      101,454,000 108,754,000 123,895,000 90,826,000 93,624,000 91,619,000 91,937,000 103,025,000 115,994,000 124,624,000 130,432,000 144,137,000 176,257,000 176,148,000 188,240,000 212,905,000 210,742,000 192,873,000 200,496,000 216,008,000 196,755,000 151,919,000 116,805,000 122,503,000 111,456,000 127,921,000 126,474,000 134,435,000 131,133,000 149,276,000 78,575,000 91,451,000 85,176,000 71,125,000 76,548,000 90,478,000 82,140,000 63,019,000 56,826,000 62,705,000 65,210,000 59,832,000 56,020,000 69,784,000 67,233,000 73,646,000 86,545,000 69,561,000 66,962,000 60,760,000 58,167,000 60,364,000 56,520,000 36,986,000 43,621,000 42,190,000 36,253,000 41,922,000 50,037,000 53,323,000 57,757,000 66,801,000                                     
        inventories
      130,805,000 129,006,000 134,246,000 137,831,000 139,365,000 141,861,000 144,125,000 146,074,000 151,587,000 155,793,000 166,673,000 173,753,000 176,189,000 170,141,000 165,244,000 162,666,000 160,363,000 161,053,000 157,512,000 155,850,000 160,871,000 142,500,000 137,879,000 141,811,000 134,859,000 130,706,000 133,923,000 137,229,000 130,744,000 139,314,000 63,824,000 63,136,000 62,676,000                                                                  
        prepaid expenses
      27,264,000  25,686,000 25,687,000 23,948,000 19,293,000 19,939,000 20,062,000 23,948,000 17,696,000 31,179,000 29,257,000 32,168,000 24,017,000 24,498,000 19,499,000 21,657,000 16,194,000 18,920,000 19,604,000 23,807,000 18,773,000 17,986,000 20,430,000 20,765,000 17,483,000 19,129,000 22,304,000 18,503,000 26,206,000                                                                     
        other current assets
      5,980,000  31,532,000 27,258,000 21,017,000 19,442,000 17,215,000 14,567,000 10,066,000 5,007,000 2,717,000 2,827,000 587,000 8,969,000 1,968,000 4,145,000 824,000 768,000 1,774,000 1,046,000 3,240,000 1,827,000 1,273,000 953,000 5,998,000 3,158,000 2,669,000 1,144,000 258,000 1,682,000 8,643,000 10,986,000 9,924,000 8,613,000 8,288,000 11,344,000 10,917,000 8,593,000 7,172,000 8,137,000 8,657,000 6,261,000 5,667,000 8,091,000 8,791,000 9,180,000 7,996,000 9,367,000 9,867,000 8,727,000 6,565,000 6,914,000 8,572,000 6,790,000 6,278,000 6,924,000 8,310,000 7,557,000 6,218,000 6,967,000 5,848,000 6,026,000 4,904,000 5,370,000 5,927,000 9,122,000 5,731,000 5,709,000 10,781,000 9,345,000 6,094,000 6,168,000 6,523,000 7,120,000 5,647,000 5,802,000 6,028,000 5,534,000 4,101,000 4,974,000 5,485,000 5,905,000 3,356,000 3,683,000 4,088,000 4,858,000 3,105,000 2,986,000 3,213,000 3,151,000 5,093,000 5,074,000 6,037,000 5,574,000 1,935,000 5,964,000 7,114,000 6,998,000 
        total current assets
      754,203,000 749,990,000 513,516,000 491,013,000 478,762,000 534,307,000 542,454,000 546,125,000 572,917,000 638,818,000 718,567,000 722,291,000 709,496,000 764,851,000 749,331,000 767,296,000 752,156,000 750,793,000 743,507,000 826,597,000 675,718,000 485,046,000 444,818,000 456,250,000 453,799,000 439,696,000 431,595,000 442,807,000 444,846,000 485,239,000 322,286,000 316,446,000 297,506,000 297,438,000 279,571,000 276,451,000 253,785,000 245,149,000 240,833,000 239,585,000 243,032,000 234,463,000 206,695,000 208,733,000 207,945,000 214,817,000 221,891,000 203,810,000 186,059,000 186,848,000 183,858,000 195,069,000 193,193,000 221,083,000 234,389,000 234,751,000 237,372,000 243,816,000 248,510,000 244,306,000 244,398,000 240,217,000 234,799,000 216,625,000 198,626,000 193,550,000 183,422,000 174,858,000 187,078,000 199,264,000 275,969,000 279,148,000 280,531,000 283,754,000 271,481,000 266,685,000 273,099,000 273,893,000 266,244,000 271,416,000 265,028,000 256,617,000 246,452,000 219,950,000 212,941,000 210,676,000 205,540,000 200,135,000 188,881,000          
        property, plant and equipment
      76,672,000 76,987,000 77,122,000 77,111,000 76,008,000 74,786,000 76,666,000 74,907,000 76,414,000 69,085,000 66,605,000 66,626,000 67,208,000 65,011,000 61,789,000 62,147,000 63,912,000 63,957,000 65,158,000 65,021,000 65,776,000 66,916,000 64,546,000 65,805,000 64,688,000 70,912,000 70,439,000 71,776,000 71,792,000 74,332,000 32,922,000 33,537,000 35,122,000                                                                  
        goodwill
      280,253,000 283,027,000 282,293,000 282,525,000 272,598,000 234,639,000 242,867,000 237,476,000 238,322,000 241,658,000 220,684,000 224,291,000 223,552,000 213,539,000 202,714,000 211,534,000 216,234,000 219,791,000 223,683,000 226,577,000 246,735,000 252,304,000 244,341,000 238,950,000 237,997,000 238,669,000 235,903,000 241,466,000 239,270,000 242,127,000 64,579,000 64,765,000 66,784,000 65,613,000 65,483,000 66,038,000 63,048,000 58,849,000 61,028,000 60,753,000 60,814,000 60,264,000 60,860,000 61,295,000 60,326,000 63,132,000 67,865,000 71,075,000 71,375,000 71,313,000 70,895,000 76,853,000 76,265,000 58,756,000 57,957,000 57,106,000 59,066,000 58,060,000 59,478,000 61,361,000 61,155,000 58,498,000 59,272,000 56,461,000 59,169,000 61,764,000 62,492,000 60,681,000 59,704,000 60,820,000 16,370,000 16,621,000 16,611,000 16,377,000 16,038,000 12,898,000 12,898,000 12,898,000 12,898,000 12,898,000 12,835,000 9,597,000 9,597,000 9,597,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000 8,340,000  
        intangible assets
      71,603,000 79,272,000 86,442,000 96,718,000 104,748,000 110,717,000 122,624,000 130,922,000 140,932,000 151,770,000 125,008,000 135,300,000 143,946,000 140,104,000 142,777,000 155,797,000 166,743,000 177,320,000 193,066,000 203,417,000 221,378,000 233,685,000 238,832,000 252,208,000 261,316,000 275,019,000 282,488,000 297,211,000 305,306,000 318,961,000 13,512,000 14,499,000 16,131,000 16,748,000 17,766,000 18,742,000 22,097,000 17,835,000 20,338,000 22,085,000 23,780,000 25,297,000 27,367,000 30,160,000 31,036,000 33,087,000 36,472,000 41,101,000 43,391,000 45,315,000 46,682,000 39,838,000 41,134,000 18,977,000 19,611,000 19,278,000 21,464,000 21,828,000 23,789,000 26,166,000 27,102,000 26,523,000                                     
        other assets
      23,884,000 24,435,000 31,199,000 30,777,000 30,653,000 31,058,000 33,668,000 34,706,000 29,928,000 32,243,000 19,367,000 19,718,000 21,679,000 21,105,000 18,965,000 19,111,000 19,430,000 22,123,000 21,180,000 23,270,000 19,231,000 23,192,000 23,717,000 21,901,000 21,756,000 20,030,000 16,958,000 14,955,000 15,107,000 13,264,000 9,707,000 6,524,000 7,175,000 6,486,000 7,381,000 7,270,000 7,470,000 5,445,000 6,477,000 6,408,000 6,540,000 6,322,000 5,620,000 5,633,000 5,421,000 5,928,000 5,783,000 5,823,000 5,609,000 5,721,000 3,770,000 876,000 703,000 593,000 949,000 1,263,000 940,000 923,000 1,060,000 1,052,000 1,046,000 1,001,000 1,789,000 2,061,000 2,523,000 866,000 1,407,000 1,364,000 1,234,000 887,000 180,000 176,000 175,000 172,000 171,000 167,000 163,000 161,000 158,000 157,000 153,000 198,000 212,000 118,000 168,000 173,000 191,000 238,000 212,000 183,000 151,000 205,000 2,690,000 2,653,000 147,000 161,000 116,000 180,000 
        operating lease right of use assets
      28,422,000 29,271,000 30,699,000 32,049,000 12,768,000 13,908,000 14,067,000 14,896,000 15,935,000 16,778,000 17,287,000 19,839,000 21,718,000 22,804,000 22,339,000 23,519,000 24,870,000 25,060,000 26,274,000 26,850,000 29,917,000 29,203,000 30,099,000 31,469,000 32,599,000 33,269,000 34,096,000 35,224,000                                                                       
        liabilities and stockholders’ equity
                                                                                                        
        current liabilities:
                                                                                                        
        short-term borrowings
      9,816,000 9,807,000 9,714,000 9,830,000 9,490,000 633,000 1,407,000 1,243,000 1,652,000 1,773,000 1,673,000 1,732,000 1,883,000 1,907,000 1,744,000 1,849,000 2,048,000 3,059,000 3,160,000 3,160,000 5,018,000 5,314,000 5,209,000 4,665,000 3,244,000 3,195,000 3,241,000 3,244,000 3,160,000 3,115,000 3,080,000 3,160,000 3,293,000 3,108,000 3,130,000 3,172,000 3,178,000                                                              
        current installments of long-term debt
      1,217,000 1,244,000 1,244,000 1,250,000 1,163,000 1,115,000 1,199,000 1,135,000 1,151,000 4,551,000 4,501,000 4,529,000 4,538,000 4,404,000 4,285,000 14,329,000 4,310,000 11,338,000 4,289,000 102,474,000 3,833,000 3,075,000 2,990,000 3,254,000 3,322,000 3,322,000 3,141,000 3,243,000 3,422,000 3,672,000 1,021,000 1,185,000 1,291,000 1,280,000 1,300,000 1,409,000 1,190,000                                                              
        accounts payable
      48,696,000 40,708,000 51,341,000 40,764,000 30,642,000 30,554,000 23,445,000 21,631,000 30,088,000 33,600,000 36,931,000 45,677,000 54,586,000 51,763,000 69,613,000 80,954,000 85,631,000 85,230,000 86,575,000 102,111,000 97,712,000 67,923,000 49,366,000 60,012,000 53,457,000 48,697,000 48,126,000 54,453,000 46,999,000 48,117,000 39,770,000 41,373,000 40,970,000 37,556,000 29,907,000 40,507,000 37,727,000 31,444,000 25,699,000 28,455,000 33,170,000 27,290,000 25,848,000 28,681,000 30,477,000 25,964,000 34,426,000 32,156,000 26,947,000 26,023,000 18,760,000 21,594,000 18,383,000 13,217,000 18,430,000 15,185,000 16,421,000 18,625,000 22,465,000 19,340,000 18,703,000 18,198,000 27,834,000 26,320,000 25,267,000 22,600,000 16,482,000 12,015,000 10,088,000 11,720,000 9,738,000 8,419,000 11,954,000 16,650,000 12,609,000 10,420,000 10,325,000 7,494,000 8,208,000 12,574,000 13,291,000 7,726,000 10,904,000 8,290,000 6,463,000 7,712,000 7,259,000 9,683,000 9,340,000 7,250,000 7,284,000 7,814,000 8,381,000 6,387,000 6,679,000 10,088,000 9,732,000 5,166,000 
        customer advances
      5,311,000 2,802,000 3,246,000 2,042,000 2,421,000 2,764,000 2,104,000 2,797,000 4,591,000 4,748,000 6,741,000 10,833,000 13,124,000 6,886,000 8,914,000 16,499,000 13,277,000 7,300,000 8,027,000 7,687,000 15,010,000 14,410,000 11,116,000 17,748,000 26,594,000                                  574,000 833,000 786,000 767,000 976,000 1,191,000 1,237,000 1,046,000 1,276,000 1,217,000 1,924,000 2,636,000 3,050,000 2,550,000 3,087,000 3,361,000 2,966,000 2,510,000 2,100,000 2,275,000 2,537,000 2,920,000 2,776,000 2,810,000 1,858,000 545,000 868,000 604,000 1,077,000 587,000 637,000 402,000 726,000 619,000 2,955,000 3,218,000 3,200,000 3,138,000 2,915,000 2,555,000 
        accrued compensation and benefits
      23,673,000 22,463,000 24,652,000 20,160,000 19,875,000 20,023,000 24,333,000 21,094,000 23,074,000 31,897,000 31,894,000 28,149,000 26,627,000 38,348,000 39,835,000 34,161,000 29,117,000 39,835,000 41,091,000 35,618,000 32,924,000 34,862,000 32,524,000 25,384,000 20,837,000 23,741,000 25,432,000 24,820,000 21,988,000 29,402,000 17,746,000 16,272,000 13,608,000 20,178,000 18,509,000 16,251,000 15,770,000 14,770,000 17,394,000 14,735,000 14,593,000 15,628,000 16,502,000 13,508,000 13,704,000 19,643,000 20,364,000 16,931,000 14,674,000 15,050,000 15,993,000 13,714,000 14,219,000 10,271,000 11,902,000 10,082,000 10,332,000 12,652,000 14,541,000 14,198,000 12,158,000 16,944,000 12,804,000 11,758,000 9,737,000 10,715,000 9,374,000 8,539,000 7,645,000 9,867,000 9,121,000 10,101,000 9,036,000 11,230,000 10,502,000 10,387,000 9,241,000 13,509,000 10,496,000 9,388,000 10,117,000 13,538,000 11,441,000 8,224,000 7,808,000 9,455,000 8,241,000 7,414,000 6,642,000 5,986,000 6,902,000 5,168,000 5,556,000 4,667,000 6,166,000 5,581,000 6,448,000 6,201,000 
        deferred profit
      7,614,000 8,626,000 8,162,000 6,630,000 7,077,000 3,589,000 4,053,000 3,327,000 3,021,000 3,586,000 4,544,000 4,073,000 5,738,000 8,022,000 9,803,000 10,406,000 11,001,000 13,208,000 11,295,000 17,480,000 12,955,000 8,671,000 11,859,000 9,614,000 9,313,000 7,645,000 7,952,000 8,163,000 8,268,000 6,896,000 1,894,000 1,709,000 2,914,000 6,608,000 6,721,000 6,347,000 4,795,000 6,886,000 5,726,000 6,876,000 5,564,000 3,730,000 5,732,000 7,648,000 7,723,000 7,445,000 11,240,000 8,858,000 6,331,000 6,066,000 5,482,000 6,949,000 5,561,000 2,139,000 1,802,000 4,159,000 2,302,000 2,821,000 5,751,000 7,653,000 9,253,000 14,834,000 13,599,000 11,707,000 7,394,000 5,322,000 5,134,000 3,767,000 3,420,000 4,434,000 4,784,000 5,954,000 5,034,000 4,868,000 4,570,000 6,379,000 12,411,000 9,841,000 11,090,000 17,426,000 16,048,000 13,816,000 12,860,000 12,632,000 9,662,000 9,651,000 11,130,000 9,831,000 6,929,000 4,132,000 7,845,000 6,177,000 7,427,000 5,231,000 4,888,000 5,332,000 3,036,000 1,301,000 
        accrued warranty
      4,348,000 4,179,000 4,173,000 3,032,000 2,699,000 2,971,000 3,285,000 3,588,000 3,802,000 4,653,000 4,542,000 4,932,000 5,532,000 5,614,000 5,888,000 6,260,000 5,981,000 6,614,000 7,886,000 6,933,000 6,570,000 6,066,000 5,674,000 5,814,000 6,066,000 5,893,000 5,716,000 6,616,000 6,859,000 7,769,000 4,357,000 4,402,000 4,570,000 4,280,000 4,344,000 4,393,000 4,263,000 3,737,000 3,787,000 4,113,000 4,246,000 3,785,000 3,991,000 3,308,000 4,539,000 6,184,000 4,963,000 4,582,000 4,914,000 5,252,000 5,106,000 5,811,000 5,340,000 4,692,000 5,600,000 6,134,000 6,727,000 6,801,000 6,284,000 6,080,000 6,303,000 5,016,000 4,748,000 4,279,000 3,987,000 3,747,000 3,698,000 3,777,000 4,319,000 4,924,000 5,118,000 5,503,000 6,310,000 6,760,000 5,780,000 6,661,000 7,423,000 8,118,000 6,364,000 6,310,000 6,912,000 4,633,000 4,612,000 3,927,000 4,091,000 4,209,000 4,728,000 4,062,000 3,630,000 3,479,000 2,790,000 2,909,000 2,887,000 2,878,000 2,820,000 3,776,000 4,069,000 2,683,000 
        income taxes payable
      3,154,000 2,789,000 1,697,000 2,387,000 2,649,000 2,394,000 1,920,000 2,772,000 2,456,000 4,024,000 22,641,000 24,373,000 17,993,000 26,648,000 15,223,000 13,850,000 8,845,000 6,873,000 19,823,000 19,179,000 7,586,000 3,857,000 4,795,000 5,571,000 11,795,000 3,894,000 6,266,000 6,036,000 7,831,000 11,055,000 6,072,000 3,905,000 1,546,000 2,159,000 2,725,000 2,220,000 2,089,000 1,920,000 1,787,000 1,418,000 4,412,000 4,195,000 4,960,000 4,516,000 3,732,000 3,133,000 2,264,000 1,053,000 846,000 805,000 1,515,000 1,970,000 2,011,000 1,109,000 2,565,000 3,266,000 3,120,000 2,518,000 2,457,000 3,856,000 10,505,000 8,802,000 8,493,000 6,856,000 3,580,000 1,486,000 1,859,000 1,103,000 1,523,000 1,282,000 894,000 2,833,000 3,665,000 2,058,000 393,000 386,000 4,906,000 3,802,000 5,494,000 5,885,000 6,354,000 3,876,000 2,604,000 1,082,000 774,000 774,000 1,682,000 2,477,000 2,421,000 2,090,000         
        other accrued liabilities
      13,479,000 16,460,000 12,683,000 14,470,000 16,008,000 21,141,000 23,229,000 20,976,000 21,260,000 14,589,000 14,977,000 14,104,000 15,007,000 17,280,000 15,452,000 15,960,000 16,259,000 19,002,000 20,006,000 26,670,000 26,425,000 30,275,000 23,370,000 26,979,000 29,089,000 51,899,000 38,911,000 39,732,000 38,966,000 50,045,000 15,985,000 14,542,000 9,959,000 10,098,000 10,526,000 11,322,000 12,490,000 9,932,000 9,137,000 8,933,000 10,101,000 8,563,000 6,134,000 6,099,000 6,571,000 7,184,000 8,020,000 7,528,000 7,862,000 7,815,000 8,301,000 8,388,000 9,126,000 4,952,000 6,709,000 7,606,000 8,432,000 8,454,000 6,973,000 5,581,000 7,138,000 6,973,000 7,046,000 6,506,000 7,351,000 8,903,000 9,435,000 8,491,000 8,333,000 8,678,000 5,036,000 4,081,000 4,071,000 4,324,000 4,375,000 3,714,000 3,861,000 3,018,000 3,517,000 3,375,000 3,520,000 3,923,000 3,948,000 2,830,000 3,051,000 3,778,000 3,656,000 3,310,000 3,518,000 3,478,000 3,409,000 2,993,000 3,217,000 3,378,000 9,452,000 3,624,000 3,591,000 4,657,000 
        total current liabilities
      117,308,000 109,078,000 116,912,000 100,565,000 92,024,000 85,184,000 84,975,000 78,563,000 91,095,000 103,421,000 128,444,000 138,402,000 145,028,000 160,872,000 170,757,000 194,268,000 176,469,000 192,459,000 202,152,000 321,312,000 208,033,000 174,453,000 146,903,000 159,041,000 163,717,000 148,885,000 139,349,000 146,931,000 138,089,000 160,589,000 89,925,000 86,548,000 78,151,000 85,267,000 77,162,000 85,621,000 81,502,000 68,689,000 63,530,000 64,530,000 72,086,000 63,191,000 63,167,000 63,760,000 66,746,000 69,553,000 81,277,000 71,108,000 61,574,000 61,011,000 55,157,000 58,426,000 54,640,000 36,380,000 47,008,000 46,432,000 47,334,000 51,871,000 59,045,000 57,541,000 64,846,000 71,534,000 75,500,000 68,617,000 58,553,000 53,953,000 47,258,000 38,909,000 37,252,000 43,675,000 37,885,000 39,588,000 43,306,000 49,409,000 41,351,000 40,615,000 50,462,000 48,373,000 48,056,000 58,128,000 59,018,000 50,322,000 48,227,000 37,530,000 32,717,000 36,183,000 37,773,000 37,364,000 33,117,000          
        long-term debt
      284,987,000 285,026,000 6,881,000 7,253,000 7,059,000 7,052,000 7,914,000 7,592,000 8,024,000 34,303,000 35,189,000 36,457,000 37,719,000 72,664,000 72,977,000 75,378,000 101,959,000 103,393,000 110,887,000 111,744,000 211,182,000 311,551,000 331,469,000 348,036,000 346,877,000 346,518,000 344,920,000 341,978,000 342,632,000 346,041,000 3,840,000 4,094,000 4,547,000 4,575,000                                                                 
        deferred income taxes
      17,113,000 15,469,000 16,300,000 18,173,000 18,681,000 19,402,000 21,620,000 21,860,000 23,397,000 23,154,000 22,352,000 21,565,000 23,239,000 21,359,000 23,371,000 23,711,000 23,903,000 25,887,000 28,341,000 27,473,000 25,518,000 28,816,000 28,842,000 27,616,000 29,297,000 31,310,000 29,804,000 31,691,000 36,378,000 38,942,000 3,166,000 3,138,000 3,812,000 2,921,000 7,132,000 7,228,000 7,639,000 5,852,000 6,006,000 6,208,000 6,459,000 6,954,000 3,254,000 3,490,000 3,831,000 4,406,000 5,477,000 5,249,000 5,658,000 5,516,000 5,908,000 5,896,000 6,099,000 4,746,000 5,694,000 6,049,000 6,351,000 6,646,000 6,384,000 5,968,000 6,056,000 5,991,000 5,429,000 4,355,000 3,688,000 3,703,000 4,318,000 4,009,000 16,593,000 16,270,000 15,890,000 17,044,000 17,720,000 18,832,000 18,199,000 18,577,000 22,039,000 21,660,000 21,143,000 21,322,000 22,010,000 19,775,000 20,471,000 17,870,000 15,048,000 15,048,000 3,553,000 3,553,000 3,553,000 3,553,000 10,956,000 10,956,000 10,956,000 10,956,000 15,092,000 15,092,000 15,092,000 16,781,000 
        noncurrent income tax liabilities
      3,863,000 3,975,000 3,545,000 6,324,000 5,692,000 5,691,000 4,950,000 5,369,000 5,310,000 7,065,000 6,296,000 6,410,000 7,183,000 6,486,000 5,009,000 5,579,000 6,145,000 6,138,000 6,580,000 6,902,000 7,866,000 6,888,000 6,966,000 6,814,000 8,203,000 8,438,000 9,459,000 9,591,000 9,847,000 9,711,000 6,293,000 6,297,000 6,435,000 6,270,000 6,600,000 7,280,000 7,149,000 6,375,000 6,807,000 6,832,000 7,193,000 6,761,000 6,542,000 7,046,000 7,125,000 7,321,000 7,289,000 7,567,000 7,488,000 7,463,000                                                 
        accrued retirement benefits
      5,160,000 5,472,000 7,679,000 8,443,000 8,470,000 8,481,000 10,732,000 10,350,000 10,580,000 10,802,000 7,936,000 8,276,000 10,162,000 10,363,000 17,171,000 17,600,000 17,959,000 18,037,000 20,732,000 21,272,000 21,474,000 21,663,000 22,909,000 22,506,000 22,285,000 21,930,000 20,041,000 20,296,000 19,918,000 19,740,000 18,783,000 18,581,000 18,990,000 18,544,000 17,033,000 16,986,000 16,567,000 15,673,000 16,040,000 15,872,000 15,601,000 15,397,000 14,793,000 15,215,000 15,277,000 13,815,000 10,470,000 10,976,000 10,979,000 10,841,000                                                 
        long-term lease liabilities
      31,149,000 31,693,000 32,059,000 32,116,000 9,179,000 9,893,000 10,429,000 11,408,000 12,520,000 13,175,000 13,899,000 16,178,000 18,017,000 19,209,000 19,181,000 20,446,000 21,782,000 22,040,000 23,144,000 23,813,000 26,251,000 25,787,000 26,532,000 27,432,000 28,352,000 28,877,000 29,396,000 32,773,000 26,395,000                                                                      
        stockholders’ equity
                                                                                                        
        preferred stock, 1 par value; 1,000 shares authorized, none issued
                                                                                                        
        common stock
      50,166,000 49,875,000 49,745,000 49,745,000 49,601,000 49,601,000 49,507,000 49,507,000 49,429,000 49,429,000 49,350,000 49,350,000 49,283,000 49,276,000 49,187,000 49,152,000 49,025,000 48,756,000 48,684,000 48,596,000 48,411,000 42,190,000 41,962,000 41,862,000 41,686,000 41,395,000 41,265,000 41,100,000 41,015,000 40,763,000 28,901,000 28,883,000 28,796,000 28,489,000 28,213,000 27,889,000 27,278,000 26,842,000 26,712,000 26,677,000 26,586,000 26,240,000 26,128,000 26,108,000 25,908,000 25,692,000 25,535,000 25,398,000 25,248,000 25,080,000 24,942,000 24,908,000 24,713,000 24,632,000 24,483,000 24,473,000 24,363,000 24,330,000 24,161,000 24,146,000 24,042,000 23,989,000 23,870,000 23,707,000 23,561,000 23,547,000 23,445,000 23,415,000 23,344,000 23,344,000 23,256,000 23,214,000 23,061,000 23,045,000 22,997,000 22,894,000 22,735,000 22,700,000 22,617,000 22,605,000 22,550,000 22,380,000 22,141,000 21,750,000 21,645,000 21,611,000 21,549,000 21,509,000 21,445,000         20,482,000 
        paid-in capital
      681,353,000 681,509,000 706,157,000 700,763,000 694,994,000 697,489,000 690,424,000 685,522,000 679,012,000 686,146,000 679,734,000 676,309,000 671,204,000 687,218,000 681,658,000 678,495,000 673,034,000 674,777,000 670,042,000 666,942,000 661,984,000 448,194,000 442,648,000 439,943,000 435,402,000 433,190,000 428,428,000 425,609,000 421,381,000 419,690,000 130,194,000 128,248,000 125,448,000 127,663,000 123,064,000 118,799,000 112,274,000 111,950,000 108,995,000 107,127,000 104,998,000 105,516,000 102,922,000 101,207,000 98,221,000 97,938,000 95,632,000 93,064,000 90,467,000 89,883,000 88,099,000 86,738,000 84,468,000 83,547,000 81,727,000 80,743,000 78,899,000 77,658,000 76,140,000 75,098,000 73,385,000 71,799,000 70,118,000 67,788,000 65,777,000 64,847,000 63,647,000 63,026,000 61,781,000 61,076,000 59,932,000 59,150,000 56,135,000 54,940,000 53,384,000 51,775,000 48,400,000 46,825,000 44,439,000 43,153,000 41,661,000 37,717,000    25,572,000    22,140,000   16,847,000 15,922,000   13,035,000  
        treasury stock
      -86,865,000 -87,842,000 -88,193,000 -88,385,000 -90,057,000 -87,784,000 -87,888,000 -80,020,000 -72,720,000 -69,184,000 -56,469,000 -52,378,000 -50,786,000 -58,043,000 -45,402,000 -27,702,000 -13,712,000 -7,324,000                                                                                 
        retained earnings
      162,399,000 174,467,000 196,955,000 201,056,000 217,936,000 248,740,000 270,098,000 288,154,000 303,923,000 318,558,000 320,586,000 316,671,000 306,087,000 290,402,000 268,774,000 243,892,000 215,124,000 193,555,000 172,666,000 148,933,000 53,837,000 26,230,000 11,369,000 18,015,000 22,755,000 42,517,000 62,320,000 75,115,000 96,938,000 111,670,000 171,110,000 168,040,000 158,124,000 150,726,000 145,536,000 138,464,000 129,708,000 124,559,000 124,340,000 125,673,000 124,666,000 128,153,000 127,777,000 128,231,000 129,870,000 134,152,000 135,317,000 129,330,000 126,692,000 131,546,000 139,500,000 151,816,000 157,355,000 170,937,000 177,574,000 180,792,000 184,370,000 189,055,000 189,793,000 187,866,000 184,265,000 179,134,000 171,143,000 164,964,000 159,687,000 160,193,000 160,835,000 162,312,000 186,322,000 193,985,000 202,988,000 204,347,000 205,566,000 204,997,000 204,350,000 203,495,000 202,847,000 202,477,000 198,498,000 195,658,000 192,295,000 190,225,000 179,275,000 171,041,000 166,538,000 161,089,000 159,709,000 155,584,000 149,718,000 148,691,000 151,927,000 153,620,000 150,561,000 152,978,000 154,588,000 156,182,000 156,400,000 159,891,000 
        accumulated other comprehensive loss
      -38,060,000 -32,470,000 -33,575,000 -32,636,000 -44,757,000 -51,155,000 -37,603,000 -46,953,000 -44,287,000 -34,779,000 -46,965,000 -36,559,000 -37,009,000 -40,012,000 -72,406,000 -49,385,000 -36,574,000 -27,262,000 -19,413,000 -14,240,000 -14,758,000 -4,326,000 -21,370,000 -33,062,000 -34,959,000 -34,030,000 -40,260,000 -27,019,000 -30,664,000 -25,880,000 -21,198,000 -20,708,000 -14,016,000 -17,787,000 -18,016,000 -20,604,000 -23,904,000 -27,882,000 -19,084,000 -19,640,000 -19,284,000 -21,772,000 -20,501,000 -16,379,000 -19,112,000          -171,000 -2,349,000  -12,000                 -228,000 -343,000 -397,000 -414,000 -59,000 -275,000 -222,000 -197,000 -230,000 -190,000 -280,000              
        total stockholders’ equity
      768,993,000 785,539,000 831,089,000 830,543,000 827,717,000  884,538,000 896,210,000 915,357,000  946,236,000 953,393,000 938,779,000  881,811,000 894,452,000 886,897,000  871,979,000 850,231,000 749,474,000  474,609,000 466,758,000 464,884,000                    234,887,000 247,068,000 254,331,000 254,268,000 249,387,000 253,160,000 256,185,000 262,456,000 264,373,000 280,899,000 283,613,000 283,659,000 290,247,000  292,626,000 294,463,000 288,383,000 274,725,000 268,631,000 253,311,000 251,932,000 257,249,000 258,485,000 255,540,000 275,942,000 285,539,000 285,700,000 287,901,000 286,111,000 283,468,000 280,503,000 277,821,000 273,585,000 271,588,000 265,495,000 261,141,000 256,284,000 250,125,000 234,811,000 219,781,000 213,859,000 208,112,000 205,157,000 200,708,000 194,111,000          
        prepaid expenses and other current assets
       24,356,000                                                                                                 
        taxes receivable
       3,893,000                                                                                                 
        liabilities and stockholders' equity
                                                                                                        
        stockholders’ equity:
                                                                                                        
        stockholders' equity:
                                                                                                        
        total stockholders' equity
           856,891,000    950,170,000    928,841,000    882,502,000    512,288,000         309,007,000 304,463,000 298,352,000 289,091,000 278,797,000 264,548,000 245,356,000 235,469,000 240,963,000 239,837,000 236,966,000 238,137,000 236,326,000 239,167,000              291,031,000                                         
        assets held for sale
                             6,905,000 8,346,000 827,000                                                                         
        current assets of discontinued operations
                               3,503,000 3,733,000 4,100,000 4,122,000 3,741,000                                    2,000    5,000 5,000 5,000 5,000 28,000 28,000 628,000 653,000 675,000 507,000                    
        noncurrent assets of discontinued operations
                               115,000 130,000 65,000 94,000 79,000                                    449,000    469,000  471,000 471,000 471,000 471,000 471,000 472,000 477,000 482,000 487,000                   
        current liabilities of discontinued operations
                               599,000 564,000 624,000 596,000 518,000                                    134,000    134,000 144,000 147,000 149,000 158,000 156,000 158,000 195,000 316,000 350,000 250,000                   
        noncurrent liabilities of discontinued operations
                               24,000 34,000                                                                        
        noncurrent deferred gain on sale of facility
                                   8,776,000 9,140,000 9,504,000 9,868,000 10,233,000 10,597,000 10,961,000 11,325,000 11,689,000 12,053,000 12,417,000 12,781,000 13,142,000                                                         
        total cohu stockholders' equity
                               483,072,000 491,753,000 514,805,000 528,670,000 546,243,000                                                                     
        noncontrolling interest
                                -356,000 -356,000 -356,000 -299,000                                                                     
        total equity
                               483,072,000 491,397,000 514,449,000 528,314,000 545,944,000                                                                     
        operating lease right-of-use assets
                                  29,782,000                                                                      
        * derived from december 29, 2018 audited financial statements
                                                                                                        
        * derived from december 30, 2017 audited financial statements
                                                                                                        
        inventories:
                                                                                                        
        raw materials and purchased parts
                                       27,918,000 26,470,000 28,120,000 27,056,000 23,037,000 24,906,000 24,873,000 27,555,000 24,423,000 25,465,000 27,780,000 29,286,000 26,734,000 28,824,000 29,960,000 25,710,000 29,430,000 30,981,000 40,496,000 42,988,000 37,140,000 41,193,000 45,436,000 46,868,000 47,186,000 46,611,000 42,634,000 37,874,000 34,922,000 36,139,000 31,208,000 27,271,000 25,660,000 26,135,000 24,558,000 25,742,000 27,557,000 24,724,000 23,889,000 23,295,000 22,568,000 22,418,000 25,546,000 23,783,000 24,394,000 28,293,000 28,322,000 28,035,000 24,656,000 23,004,000 21,439,000 21,014,000 23,355,000 23,190,000 22,292,000 18,182,000          
        work in process
                                       25,130,000 22,711,000 25,641,000 21,741,000 17,599,000 18,005,000 20,694,000 22,476,000 20,124,000 18,105,000 18,766,000 22,490,000 21,738,000 22,662,000 23,642,000 24,439,000 18,065,000 17,864,000 18,618,000 20,045,000 14,958,000 15,044,000 12,257,000 15,705,000 15,504,000 18,658,000 17,854,000 18,454,000 17,470,000 17,681,000 18,036,000 18,944,000 16,148,000 13,566,000 14,199,000 12,916,000 14,159,000 11,954,000 10,443,000 9,966,000 9,810,000 9,638,000 10,209,000 13,038,000 13,820,000 15,111,000 14,183,000 13,032,000 12,276,000 13,480,000 12,275,000 12,346,000 9,114,000 10,562,000 10,230,000 8,730,000          
        finished goods
                                       9,037,000 7,230,000 6,586,000 5,726,000 4,866,000 5,256,000 5,248,000 4,613,000 6,801,000 7,300,000 6,667,000 6,595,000 7,073,000 8,654,000 7,862,000 12,305,000 11,482,000 11,516,000 8,552,000 10,268,000 10,234,000 12,448,000 15,273,000 19,622,000 19,999,000 18,916,000 16,168,000 11,705,000 10,832,000 12,200,000 12,616,000 13,232,000 10,620,000 11,501,000 11,681,000 11,526,000 11,598,000 11,659,000 9,467,000 9,271,000 9,787,000 11,673,000 12,511,000 9,945,000 9,806,000 11,341,000 9,890,000 9,382,000 7,900,000 7,421,000 7,488,000 6,968,000 9,046,000 7,784,000 6,112,000 6,342,000          
        property plant and equipment
                                       34,172,000    18,234,000    19,000,000                                                         
        cohu, inc.
                                                                                                        
        consolidated statements of income
                                                                                                        
        property, plant and equipment, at cost:
                                                                                                        
        land and land improvements
                                        7,917,000 7,779,000 7,656,000  4,316,000 4,280,000 4,297,000  11,442,000 11,433,000 11,341,000 11,762,000 11,932,000 12,253,000 12,285,000 12,285,000 12,210,000 12,035,000 11,971,000 12,106,000 12,002,000 11,891,000 12,133,000 12,002,000 12,187,000 12,432,000 12,406,000 12,057,000 11,616,000 11,247,000 11,600,000 11,938,000 12,033,000 11,795,000 11,664,000 11,824,000 7,052,000 7,028,000 7,028,000 7,015,000 7,015,000 7,015,000 7,015,000 6,965,000 6,965,000 6,964,000 8,352,000 7,978,000 7,978,000 7,978,000 7,978,000 7,978,000 7,978,000 7,978,000 7,978,000 7,978,000 7,978,000 7,978,000 8,942,000 8,942,000 8,942,000 8,942,000 8,938,000 8,917,000 
        buildings and building improvements
                                        13,612,000 13,381,000 13,687,000  8,016,000 8,099,000 8,041,000  31,169,000 31,265,000 30,901,000 31,123,000 31,301,000 32,001,000 32,438,000 32,211,000 31,813,000 31,734,000 31,406,000 31,209,000 31,043,000 31,416,000 31,555,000 31,190,000 31,422,000 31,610,000 31,496,000 31,117,000 30,685,000 29,826,000 29,512,000 29,538,000 29,501,000 29,157,000 28,209,000 28,341,000 23,756,000 23,715,000 23,698,000 23,538,000 23,405,000 23,361,000 23,319,000 23,134,000 22,964,000 22,698,000 27,168,000 25,925,000 25,832,000 25,783,000 25,447,000 25,305,000 25,252,000 25,211,000 25,177,000 25,055,000 25,002,000 24,879,000 24,888,000 24,906,000 24,708,000 24,656,000 24,629,000 24,608,000 
        machinery and equipment
                                        45,292,000 42,996,000 41,269,000  34,887,000 34,123,000 33,272,000  30,705,000 32,254,000 41,639,000 42,352,000 42,955,000 42,684,000 44,724,000 44,532,000 43,311,000 41,877,000 41,221,000 40,108,000 39,722,000 39,042,000 39,051,000 38,007,000 38,895,000 40,582,000 42,267,000 41,630,000 40,200,000 39,074,000 38,710,000 36,875,000 36,460,000 35,649,000 33,712,000 33,522,000 31,803,000 31,406,000 30,809,000 32,312,000 31,941,000 32,053,000 30,119,000 28,529,000 28,203,000 28,019,000 31,994,000 31,289,000 31,146,000 29,887,000 28,659,000 27,544,000 25,355,000 24,908,000 24,500,000 23,948,000 23,936,000 23,727,000 24,499,000 24,316,000 24,289,000 23,993,000 23,641,000 23,286,000 
        less accumulated depreciation and amortization
                                        -32,558,000 -31,313,000 -30,245,000  -28,407,000 -27,837,000 -26,962,000  -41,372,000 -43,994,000 -53,127,000 -53,383,000 -52,827,000 -52,649,000 -53,787,000 -52,802,000 -51,419,000 -50,045,000 -48,895,000 -47,959,000 -47,098,000 -46,792,000 -45,556,000 -44,218,000 -44,257,000 -45,618,000 -46,582,000 -45,000,000 -43,526,000 -42,481,000 -41,466,000 -40,345,000 -39,453,000 -38,432,000 -35,363,000 -34,258,000 -33,516,000 -33,027,000 -32,159,000 -33,047,000 -32,035,000 -31,019,000 -29,787,000 -29,042,000 -28,238,000 -27,408,000 -34,497,000 -33,412,000 -33,032,000 -31,891,000 -30,765,000 -29,706,000 -28,609,000 -27,770,000 -27,052,000 -26,298,000 -25,872,000 25,355,000 25,311,000 24,394,000 23,902,000 23,208,000 22,160,000 20,368,000 
        net property, plant and equipment
                                        34,263,000 32,843,000 32,367,000  18,812,000 18,665,000 18,648,000  31,944,000 30,958,000 30,754,000 31,854,000 33,361,000 34,289,000 35,660,000 36,226,000 35,915,000 35,601,000 35,703,000 35,464,000 35,669,000 35,557,000 37,183,000 36,981,000 38,247,000 39,006,000 39,587,000 39,804,000 38,975,000 37,666,000 38,356,000 38,006,000 38,541,000 38,169,000 38,222,000 39,429,000 29,095,000 29,122,000 29,376,000 29,818,000 30,326,000 31,410,000 30,666,000 29,586,000 29,894,000 30,273,000 33,017,000 31,780,000 31,924,000 31,757,000 31,319,000 31,121,000 29,976,000 30,327,000 30,603,000          
        long-term debt, excluding current installments
                                        4,853,000 5,265,000 5,894,000                                                              
        * derived from december 31, 2016 audited financial statements
                                                                                                        
        inventories: - sum
                                          54,523,000 45,502,000 48,167,000      58,371,000 55,545,000 60,140,000 61,464,000 62,454,000 58,977,000 60,361,000 67,666,000 73,301,000 62,332,000 68,685,000 72,966,000 82,195,000 82,689,000          50,438,000 50,184,000 53,314,000 48,337,000 43,799,000 42,532,000 42,165,000 43,729,000 48,266,000 46,766,000 48,020,000 54,745,000 52,395,000 50,449,000 44,832,000 43,905,000 41,202,000 40,328,000 41,515,000 41,536,000 38,634,000 33,254,000          
        property, plant and equipment, at cost: - sum
                                          62,612,000  47,219,000      83,881,000 85,237,000 86,188,000 86,938,000 89,447,000 89,028,000 87,334,000 85,646,000 84,598,000 83,423,000 82,767,000 82,349,000 82,739,000 81,199,000          76,601,000 73,585,000 73,687,000 62,611,000 62,149,000 61,535,000 62,865,000 62,361,000 62,429,000 60,453,000 58,628,000 58,132,000 57,681,000 67,514,000 65,192,000 64,956,000 63,648,000 62,084,000 60,827,000 58,585,000 58,097,000 57,655,000 56,981,000 56,916,000 56,584,000 58,329,000 58,164,000 57,939,000 57,591,000 57,208,000 56,811,000 
        commitments and contingencies
                                                                                                        
        net sales
                                             76,353,000    75,211,000                                                       
        cost and expenses:
                                                                                                        
        cost of sales
                                             49,669,000    49,509,000                                                       
        research and development
                                             8,305,000    7,731,000                                                       
        selling, general and administrative
                                             15,015,000    13,811,000                                                       
        income from operations
                                             3,364,000    4,160,000                                                       
        interest and other
                                             59,000    4,000                                                       
        income from continuing operations before taxes
                                             3,423,000    4,164,000                                                       
        income tax provision
                                             761,000    277,000                                                       
        income from continuing operations
                                             2,662,000    3,887,000                                                       
        income from discontinued operations
                                             -55,000    -150                                                       
        net income
                                             2,607,000    -72,000                                                       
        income per share:
                                                                                                        
        basic:
                                                                                                        
        diluted:
                                                                                                        
        weighted-average shares used for eps calculation
                                                                                                        
        basic
                                             26,711,000    26,059,000                                                       
        diluted
                                             27,358,000    26,722,000                                                       
        cash dividends declared per share
                                             60    60                                                       
        * derived from december 26, 2015 audited financial statements
                                                                                                        
        consolidated statements of operations
                                                                                                        
        refundable income taxes
                                                157,000 114,000                                         2,805,000              
        condensed consolidated statements of operations
                                                                                                        
        income from discontinued operations, net of tax
                                                 -3,959,000                                                       
        current assets of discontinued video camera segment
                                                                                                        
        noncurrent assets of discontinued video camera segment
                                                                                                        
        current liabilities of discontinued video camera segment
                                                                                                        
        accumulated other comprehensive income
                                                   -10,714,000 -2,153,000 6,476,000 6,980,000 6,651,000 3,644,000 -1,006,000 -2,163,000 1,783,000   2,615,000  2,532,000 7,353,000 6,691,000 -197,000 3,500,000 -3,148,000 2,907,000 8,662,000 10,558,000 6,787,000 4,495,000 7,134,000 -476,000 1,190,000 1,349,000 486,000            -160,000 -70,000 -62,000 25,000 24,000 80,000 235,000 270,000 330,000 440,000 350,000 180,000  
        accounts receivables
                                                                    67,161,000 55,114,000 44,885,000 43,389,000 34,898,000 25,673,000 26,488,000 31,945,000 34,464,000 36,329,000 41,681,000 45,491,000 47,643,000 35,703,000 42,044,000 50,088,000 45,648,000 53,882,000 56,179,000 47,156,000 56,298,000 40,058,000 29,576,000 32,744,000 41,884,000 39,349,000 32,062,000          
        intangible assets, net of accumulated amortization of 15,791 in 2010 and 11,648 in 2009
                                                                    28,649,000                                    
        intangible assets, net of accumulated amortization of 13,604 in 2010 and 11,648 in 2009
                                                                     27,793,000                                   
        intangible assets, net of accumulated amortization of 12,729 in 2010 and 11,648 in 2009
                                                                      31,600,000                                  
        intangible assets, net of accumulated amortization of 11,648 in 2009 and 5,200 in 2008
                                                                       35,483,000                                 
        intangible assets, net of accumulated amortization of 10,146 in 2009 and 5,200 in 2008
                                                                        37,776,000                                
        intangible assets, net of accumulated amortization of 8,335 in 2009 and 5,200 in 2008
                                                                         37,623,000                               
        intangible assets, net of accumulated amortization of 8,633 in 2009 and 7,150 in 2008
                                                                          38,156,000                              
        intangible assets, net of accumulated amortization of 7,150 in 2008 and 4,684 in 2007
                                                                           40,993,000                             
        intangible assets, net of accumulated amortization of 6,418 in 2008 and 4,684 in 2007
                                                                            4,954,000                            
        noncurrent assets of discontinued operations held for sale
                                                                            471,000                            
        intangible assets, net of accumulated amortization of 5,974 in 2008 and 4,684 in 2007
                                                                             5,600,000                           
        intangible assets, net of accumulated amortization of 5,396 in 2008 and 4,684 in 2007
                                                                              6,168,000                          
        intangible assets, net of accumulated amortization of 4,684 in 2007 and 2,178 in 2006
                                                                               6,695,000                         
        intangible assets, net of accumulated amortization of 4,015 in 2007 and 2,178 in 2006
                                                                                7,145,000                        
        unallocated purchased intangible assets, net of accumulated amortization of 150
                                                                                 4,301,000                       
        other intangible assets, net of accumulated amortization of 3,212 in 2007 and 2,178 in 2006
                                                                                 5,758,000                       
        unallocated purchased intangible assets
                                                                                  4,397,000                      
        other intangible assets, net of accumulated amortization of 2,695 in 2007 and 2,178 in 2006
                                                                                  6,275,000                      
        other intangible assets, net of accumulated amortization of 2,178 in 2006 and 2,084 in 2005
                                                                                   6,792,000                     
        accrued retiree medical benefits
                                                                                   1,985,000 1,514,000 1,490,000 1,468,000 1,443,000 1,484,000 1,442,000 1,422,000 1,383,000 1,297,000 1,285,000 1,262,000 1,267,000 1,224,000 1,133,000 1,136,000 1,139,000 1,101,000 1,104,000 1,109,000 1,038,000 
        other intangible assets, net of accumulated amortization of 1,660 in 2006 and 2,084 in 2005
                                                                                    7,310,000                    
        other intangible assets, net of accumulated amortization of 2,794 in 2006 and 2,084 in 2005
                                                                                     7,826,000                   
        other intangible assets, net of accumulated amortization of 2,281 in 2006 and 2,084 in 2005
                                                                                      8,299,000                  
        other intangible assets, net of accumulated amortization of 2,084 in 2005 and 1,192 in 2004
                                                                                       6,553,000                 
        other intangible assets, net of accumulated amortization of 1,876 in 2005 and 1,192 in 2004
                                                                                        1,724,000                
        paid in capital
                                                                                        33,625,000 27,180,000 25,956,000  23,969,000 23,677,000 22,923,000  20,255,000 19,475,000   14,335,000 14,153,000   
        other intangible assets, net of accumulated amortization of 1,578 in 2005 and 1,192 in 2004
                                                                                         2,022,000               
        other intangible assets, net of accumulated amortization of 1,330 in 2005 and 1,192 in 2004
                                                                                          320,000              
        note receivable
                                                                                               8,978,000 8,978,000 8,978,000 8,978,000 9,184,000 9,184,000 9,184,000 9,375,000 9,375,000 
        other intangible assets, net of accumulated amortization of 1,192 in 2004 and 642 in 2003
                                                                                           458,000             
        other intangible assets, net of accumulated amortization of 1,054 in 2004 and 642 in 2003
                                                                                            596,000            
        other intangible assets, net of accumulated amortization of 917 in 2004 and 642 in 2003
                                                                                             733,000           
        other intangible assets, net of accumulated amortization of 780 in 2004 and 642 in 2003
                                                                                              870,000          
        other intangible assets, net of accumulated amortization of 642 in 2003 and 92 in 2002
                                                                                               1,008,000         
        other intangible assets, net of accumulated amortization of 504 in 2003 and 92 in 2002
                                                                                                1,146,000        
        other intangible assets, net of accumulated amortization of 367 in 2003 and 92 in 2002
                                                                                                 1,283,000       
        other intangible assets, net of accumulated amortization of 229 in 2003 and 92 in 2002
                                                                                                  1,421,000      
        other intangible assets, net of accumulated amortization of 92 in 2002 and 79 in 2001
                                                                                                   1,558,000     
        other intangible assets, net of accumulated amortization of 208 in 2002 and 79 in 2001
                                                                                                    652,000    
        other intangible assets, net of accumulated amortization of 165 in 2002 and 79 in 2001
                                                                                                     695,000   
        other intangible assets, net of accumulated amortization of 121 in 2002 and 79 in 2001
                                                                                                      739,000  
        land and building to be acquired
                                                                                                        
        goodwill, net of accumulated amortization of 3,127 in 2001 and 2,549 in 2000
                                                                                                       8,340,000 
        other intangible assets, net of accumulated amortization of 36
                                                                                                       824,000 
        preferred stock
                                                                                                        
        paid in excess of par
                                                                                                       10,701,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-28 2025-12-27 2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-07-01 2023-04-01 2022-12-31 2022-09-24 2022-06-25 2022-03-26 2021-12-25 2021-09-25 2021-06-26 2021-03-27 2020-12-26 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-06-24 2017-03-25 2016-12-31 2016-09-24 2016-06-25 2016-03-26 2015-12-26 2015-09-26 2015-06-27 2015-03-28 2014-12-27 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-09-24 2011-06-25 2011-03-26 2010-12-25 2010-09-25 2010-06-26 2010-03-27 2009-12-26 2009-09-26 2009-06-27 2009-03-28 2008-12-27 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-06-24 2006-03-25 2005-12-31 2005-09-24 2005-06-25 2005-03-26 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 
                                                                                                         
          cash flows from operating activities:
                                                                                                         
          net loss
        -12,068,000  -4,101,000 -16,880,000 -30,804,000                                    -1,911,000    -2,740,000    -3,347,000  -10,820,000 -4,045,000 -12,103,000                                        -1,370,000    -579,000 
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                                         
          net accretion on investments
        -979,000 -910,000 -144,000 -160,000 -243,000 -438,000 -225,000 -270,000 -321,000 -366,000 -389,000 -320,000 -289,000                                                                                     
          gain from sale of property, plant and equipment
          -24,000    49,000    10,000    -133,000 -7,000 -51,000                                                                                 
          depreciation and amortization
        10,423,000 10,550,000 13,593,000 13,458,000 13,084,000 12,949,000 13,153,000 13,161,000 13,224,000 13,110,000 12,176,000 12,367,000 12,091,000 11,371,000 11,446,000 11,532,000 11,667,000 11,466,000 12,105,000 12,430,000 12,567,000 13,463,000 13,245,000 13,082,000 12,956,000 13,518,000 15,210,000 15,099,000 15,044,000 18,771,000 2,402,000 2,417,000 2,457,000 2,464,000 2,392,000 2,137,000 2,202,000 2,323,000 2,724,000 2,696,000 2,669,000 2,740,000 2,757,000 2,863,000 2,913,000 3,299,000 3,354,000 3,423,000 3,452,000 3,392,000 3,858,000 3,088,000 3,131,000 2,315,000 2,212,000 2,434,000 2,442,000 2,471,000 2,383,000 2,444,000 2,769,000 2,852,000 2,561,000 2,809,000 2,766,000 2,503,000 2,882,000 3,004,000 2,640,000 1,857,000 1,544,000 1,729,000 1,813,000 1,798,000 2,158,000 1,867,000 1,616,000 1,619,000 1,559,000 1,786,000 1,515,000 1,750,000 1,416,000 1,403,000 1,206,000 1,398,000 976,000 1,002,000 973,000         
          share-based compensation expense
        6,276,000 5,478,000 5,659,000 5,675,000 6,230,000 5,281,000 5,248,000 5,583,000 4,628,000 4,557,000 4,334,000 4,432,000 3,914,000 3,823,000 3,740,000 3,933,000 3,422,000  3,714,000 3,506,000 3,523,000  3,299,000 3,403,000 3,611,000  3,506,000 3,662,000 3,693,000  1,880,000 1,948,000 1,669,000 1,671,000 1,860,000 1,759,000 1,717,000 1,867,000 1,668,000 1,651,000 1,957,000 1,674,000 1,637,000 1,715,000 1,729,000 1,795,000 1,622,000 1,651,000 1,517,000 1,506,000 1,186,000 1,355,000 1,421,000 1,367,000 959,000 1,251,000 1,044,000 1,378,000 923,000 938,000 1,048,000 1,000,000 962,000 746,000 835,000 904,000 924,000 842,000 708,000 761,000 1,094,000 1,069,000 1,025,000 940,000 1,016,000 1,029,000 1,093,000 934,000 1,125,000 695,000 805,000                 
          non-cash inventory related charges
        2,296,000  855,000 1,669,000 1,803,000  738,000 306,000 1,674,000  1,007,000 1,222,000 1,993,000  2,672,000 1,507,000 647,000  -360,000 1,580,000 1,110,000                                                                             
          deferred income taxes
        1,683,000 2,857,000 -2,087,000 -1,683,000 -889,000 -2,901,000 422,000 -2,061,000 818,000 -4,260,000 975,000 -2,361,000 872,000 -5,483,000 923,000 659,000 397,000 -2,848,000 3,342,000 179,000 280,000 -111,000 -339,000 -2,149,000 -2,706,000 2,313,000 -238,000 -4,966,000 -2,494,000 -7,954,000 -739,000 -20,000 506,000 -2,859,000 54,000 -275,000 -711,000 46,000 -371,000 -205,000 -535,000 1,308,000 63,000 -368,000 -781,000 819,000 -583,000 -308,000 -415,000 -567,000 -296,000 -43,000 -751,000 843,000 86,000 -325,000 -23,000 -263,000 -728,000 -254,000 -431,000 -666,000 -629,000 -414,000 -262,000 1,242,000 -1,518,000 19,405,000 -1,769,000 -455,000 1,080,000 523,000 425,000 -942,000 40,000 2,771,000 -715,000 -411,000 -306,000 424,000 -2,508,000 -1,836,000 -1,905,000               
          changes in accrued retiree medical benefits
        -339,000  -323,000 368,000 -49,000  -230,000 165,000 -26,000  -446,000 -100,000 -181,000  -380,000 -260,000 -10,000  -454,000 126,000 -81,000                                                                             
          changes in other accrued liabilities
        -224,000 -62,000 56,000 -52,000 -117,000 -239,000 -567,000 -468,000 -35,000 -286,000 -189,000 -99,000 -128,000 -121,000 -267,000 -223,000 -332,000 -465,000 121,000 6,000 -78,000 692,000 -310,000 -185,000 -106,000 1,349,000 1,306,000 1,104,000 1,589,000 607,000 -115,000 468,000 -762,000  119,000 173,000 135,000  445,000 243,000 28,000                                                         
          changes in other assets
        -135,000 896,000 -197,000 34,000 -307,000 1,368,000 -321,000 -5,037,000 159,000 -12,933,000 -192,000 -369,000 208,000 1,312,000 -2,299,000 -2,115,000 -128,000 -711,000 -722,000 -281,000 62,000 141,000 -1,102,000 436,000 810,000 -191,000 -1,882,000 -1,284,000 313,000 -2,294,000 -345,000 -587,000 265,000 929,000 482,000 523,000 -433,000  -2,000 -4,000 -26,000  -364,000 -80,000 -78,000                                                     
          amortization of cloud-based software implementation costs
        709,000 709,000 709,000 709,000 709,000 709,000 709,000 709,000 709,000 700,000 700,000 700,000 700,000 626,000 478,000 478,000 478,000 487,000 409,000 378,000 370,000 361,000 317,000                                                                           
          mark to market adjustment to contingent consideration
          -1,700,000                                                                                             
          amortization of debt discounts and issuance costs
        413,000     8,000 32,000 33,000 32,000 49,000 68,000 67,000 86,000 94,000 101,000 101,000 191,000 250,000 285,000 300,000 302,000 290,000 284,000 280,000                                                                       
          operating lease right-of-use assets
        1,174,000 1,831,000 2,319,000 1,757,000 1,241,000 1,464,000 1,146,000 1,344,000 1,858,000 1,328,000 2,792,000 2,220,000 1,316,000 1,185,000 1,203,000 1,408,000 1,343,000 1,407,000 1,420,000 2,363,000 1,556,000 1,594,000 1,720,000 1,674,000 1,843,000                                                                         
          changes in assets and liabilities, excluding effects from acquisitions:
                                                                                                         
          customer advances
        2,561,000 -455,000 1,205,000 -566,000 -392,000 783,000 -824,000 -1,787,000 -7,000 -2,108,000 -4,041,000 -2,352,000 6,192,000 -2,425,000 -7,274,000 3,414,000 6,101,000 -688,000 374,000 -4,658,000 882,000 3,176,000 -6,576,000 -8,846,000 14,434,000                                 72,000 -259,000 47,000 19,000 -209,000 -215,000 -46,000 191,000 -230,000 59,000 -707,000 -712,000 -414,000 500,000 -537,000 -274,000 395,000 456,000 410,000 -175,000 -262,000 -383,000 144,000 -34,000 952,000 1,313,000 -323,000 264,000 -473,000 490,000 -50,000 235,000         
          accounts receivable
        4,901,000 14,055,000 -33,107,000 5,361,000 -775,000 2,395,000 12,912,000 12,726,000 6,817,000 11,650,000 12,109,000 32,776,000 5,364,000 18,234,000 19,130,000 -5,040,000 -19,873,000 6,415,000 14,580,000 -32,877,000 -47,241,000 -33,238,000 6,589,000 -10,639,000 17,078,000 -607,000 7,011,000 -2,911,000 17,657,000 13,877,000 13,197,000 -8,137,000 -13,152,000 5,754,000 14,093,000 -7,326,000 -15,780,000 -7,690,000 5,884,000 2,447,000 -5,258,000 -3,890,000 11,791,000 -5,102,000 6,171,000 12,899,000 -16,984,000 -5,198,000 -6,201,000 -2,590,000 2,232,000 -3,877,000 1,733,000 6,635,000 -1,389,000 -5,937,000 5,670,000 8,115,000 3,289,000 4,434,000 9,039,000 320,000 -12,064,000 -9,695,000 -1,995,000 -8,576,000 -8,922,000 1,055,000 5,217,000 9,851,000 1,865,000 5,352,000 3,810,000 2,152,000 -11,952,000 6,341,000 8,223,000 -4,440,000 8,234,000 1,465,000 -7,081,000 9,142,000 -16,240,000 -10,482,000 3,168,000 9,140,000 -2,535,000 -7,287,000 -6,484,000         
          inventories
        -4,805,000 692,000 2,435,000 466,000 687,000 -1,701,000 2,053,000 4,498,000 1,524,000 11,982,000 5,561,000 460,000 -5,164,000 -5,830,000 -6,654,000 -4,901,000 -1,123,000 -8,333,000 -1,898,000 -4,829,000 -20,804,000 -3,583,000 1,731,000 -7,063,000 -6,067,000 686,000 1,839,000 -4,974,000 2,475,000 4,598,000 -1,159,000 -1,058,000 -338,000 -5,495,000 2,856,000 -4,827,000 -4,730,000 1,057,000 2,506,000 3,563,000 -2,518,000 -470,000 409,000 -1,216,000 -4,466,000 4,158,000 210,000 -2,680,000 -3,538,000 1,350,000 7,412,000 5,500,000 -1,210,000 6,429,000 4,180,000 9,229,000 59,000 1,008,000 -7,848,000 -9,052,000 -4,973,000 1,633,000 -4,275,000 -2,392,000 -8,832,000 -1,173,000 -845,000 73,000 2,653,000 -1,256,000 -4,769,000 -1,330,000 -499,000 1,546,000 4,085,000 -3,029,000 4,227,000 6,584,000 -2,348,000 -4,611,000 -2,202,000 -1,335,000 -3,428,000 -244,000 757,000 -1,515,000 -2,902,000 -5,380,000 -1,618,000         
          other current assets
        -5,065,000 28,362,000 -4,212,000 -4,172,000 -4,625,000 -1,668,000 -2,430,000 -628,000 -11,422,000 11,387,000 -1,883,000 660,000 756,000 -6,247,000 -2,942,000 -1,338,000 -5,675,000 3,641,000 -80,000 4,777,000 -6,629,000 -1,091,000 2,600,000 5,529,000 -5,888,000 1,308,000 1,305,000 -4,587,000 -4,022,000 -180,000 2,760,000 -1,190,000 -1,242,000 -305,000 3,030,000 -351,000 -1,422,000 -1,548,000 951,000 494,000 -1,856,000 -471,000 1,983,000 230,000 678,000  1,328,000 587,000 -1,141,000 -2,131,000 408,000 1,685,000 -504,000 -477,000 862,000 1,304,000 -711,000 -1,399,000 672,000 -1,110,000 288,000 -1,148,000 602,000 376,000 3,128,000 -3,742,000 2,422,000 622,000 176,000 -433,000 73,000 355,000 621,000 -1,474,000 853,000 578,000 315,000 -932,000 374,000 447,000 119,000 -1,737,000 327,000 -114,000 -42,000 -1,253,000 -119,000 227,000 -62,000         
          accounts payable
        7,210,000 -7,689,000 3,339,000 12,954,000 1,692,000 7,276,000 1,158,000 -8,506,000 -3,488,000 -3,822,000 -8,753,000 -8,856,000 75,000 -18,666,000 -10,270,000 -3,833,000 -361,000 -968,000 -21,327,000 11,125,000 28,486,000 18,533,000 -10,263,000 6,733,000 55,000 -318,000 -6,823,000 7,499,000 -3,480,000 -8,140,000 -2,816,000 933,000 2,920,000 7,777,000 -10,654,000 1,589,000 5,445,000 7,787,000 -2,623,000 -4,539,000 5,053,000 1,157,000 -1,346,000 -1,710,000 5,275,000 -8,462,000 2,270,000 5,587,000 925,000 7,263,000 -2,834,000 3,211,000 -982,000 -5,213,000 3,195,000 -1,236,000 -2,204,000 -3,840,000 3,125,000 637,000 505,000 -9,636,000 1,514,000 773,000 2,947,000 6,129,000 4,333,000 1,821,000 -1,526,000 -109,000 1,319,000 -3,535,000 -4,696,000 4,041,000 2,287,000 4,000 2,306,000 -715,000 -4,366,000 -601,000 1,437,000 -3,215,000 2,614,000 1,827,000 -1,249,000 1,643,000 -2,424,000 343,000 2,090,000         
          deferred profit
        -980,000 847,000 1,543,000 -613,000 1,930,000 -415,000 681,000 287,000 -527,000 -990,000 519,000 -1,676,000 -2,300,000 -1,987,000 -419,000 -467,000 -2,141,000 1,981,000 -6,161,000 4,529,000 4,383,000 -3,299,000 2,236,000 315,000 1,619,000 -99,000 -170,000 -108,000 1,374,000 3,500,000 190,000 -1,188,000 -2,465,000 -143,000 311,000 1,511,000 -2,121,000 1,339,000 -1,160,000 1,313,000 1,817,000 -1,981,000 -1,914,000 400,000 387,000 -3,795,000 2,382,000 2,527,000 265,000 584,000 -1,467,000 1,388,000 3,328,000 337,000 -2,357,000 1,857,000 -519,000 -2,930,000 -1,902,000 -1,600,000 -5,581,000 1,235,000 1,892,000 4,313,000 2,072,000 188,000 1,367,000 347,000 -1,014,000 -350,000 -1,170,000 920,000 166,000 298,000 -1,809,000 -6,032,000 2,570,000 -1,249,000 -6,336,000 1,378,000 2,118,000 956,000 228,000 2,970,000 11,000 -1,479,000 1,299,000 2,902,000 2,797,000         
          income taxes payable
        163,000 1,509,000 -3,512,000 2,399,000 1,054,000 1,606,000 -741,000 350,000 -3,449,000 -20,884,000 -1,157,000 5,439,000 -8,180,000 12,144,000 1,814,000 4,693,000 2,257,000 -12,744,000 457,000 10,600,000 5,131,000 -844,000 -1,064,000 -7,635,000 7,454,000 -6,972,000 350,000 -1,883,000 -2,214,000 143,000 2,170,000 2,589,000 -861,000 -2,790,000 450,000 132,000 690,000 494,000 196,000                                           1,351,000 1,522,000   -908,000 -795,000 65,000 322,000         
          accrued compensation, warranty and other liabilities
        -2,466,000 2,354,000 4,629,000 -951,000 2,582,000 -6,434,000 3,903,000 -2,069,000 -10,849,000 -4,473,000 4,673,000 448,000 -15,545,000 -1,027,000 5,428,000 6,651,000 -15,059,000 -2,882,000 2,739,000 5,825,000 -5,457,000 7,309,000 5,363,000 6,319,000 -14,313,000 10,961,000 -3,034,000 3,818,000 -9,602,000 2,634,000 846,000 6,754,000 -6,249,000 634,000 582,000 -1,322,000 1,043,000 -2,524,000 2,150,000 228,000 -1,398,000 -523,000 3,192,000 -541,000 -5,868,000 -343,000 4,298,000 2,830,000 -664,000 -267,000 1,193,000 -431,000 -1,725,000 -2,810,000 340,000 -1,689,000 -2,313,000 317,000 2,096,000 292,000 -3,537,000 3,899,000 3,011,000 -6,000 -1,960,000 1,767,000 1,898,000 -491,000 -2,939,000 -3,104,000 155,000 258,000 -2,897,000 1,681,000 -65,000 735,000 -5,175,000 4,535,000 1,168,000 -1,287,000 -1,586,000 2,080,000 4,772,000 -678,000 -2,492,000 817,000 1,839,000 996,000 847,000         
          current and long-term operating lease liabilities
        -435,000 -1,537,000 -1,857,000 -2,176,000 -1,292,000 -1,336,000 -1,352,000 -1,383,000 -1,832,000 -1,482,000 -2,615,000 -2,002,000 -1,355,000 -1,462,000 -1,255,000 -1,232,000 -1,309,000 -1,267,000 734,000 -4,892,000 -1,427,000 -978,000 -1,828,000 -1,836,000 -1,795,000                                                                         
          net cash from operating activities
        10,313,000 39,836,000 -14,009,000 16,047,000 -10,182,000 -1,717,000 17,363,000 1,096,000 -13,964,000 2,701,000 29,139,000 53,145,000 16,485,000 27,566,000 39,496,000 43,808,000 1,991,000 27,768,000 34,340,000 29,478,000 6,143,000 21,714,000 14,731,000 -4,524,000 17,813,000 13,831,000 8,211,000 -9,493,000 4,720,000 5,230,000 23,292,000 15,192,000 -9,277,000 16,141,000 26,401,000 4,410,000 -7,202,000 6,001,000 12,585,000 7,421,000 -1,459,000 -3,080,000 20,810,000 -465,000 4,215,000 14,659,000 6,043,000 7,918,000 -8,942,000 1,539,000 454,000 7,927,000 -6,503,000 2,382,000 4,941,000 5,171,000 675,000 5,703,000 3,855,000   8,413,000     170,000 7,757,000 -4,190,000            -1,491,000 20,535,000 1,873,000 -198,000 6,300,000 2,743,000 1,043,000 -217,000 1,193,000         
          capital expenditures
        -882,000 -3,740,000 -4,420,000 -2,464,000 -10,027,000 -3,439,000 -1,716,000 -1,930,000 -3,095,000 -4,026,000 -3,943,000 -3,120,000 -4,840,000 -4,558,000 -5,489,000 -3,082,000 -1,489,000 -3,086,000 -3,431,000 -3,021,000 -1,838,000 -5,673,000 -6,288,000 -7,422,000 1,786,000 -3,905,000 -5,035,000 -4,806,000 -2,653,000 -2,207,000 -467,000 -867,000 -827,000 -1,354,000 -2,078,000 -985,000 -1,430,000 -655,000 -1,030,000 -872,000 -895,000 -2,899,000 -1,488,000 -1,128,000 -1,071,000 -419,000 -135,000 -376,000 -730,000 -1,395,000 -1,260,000 -1,044,000 -209,000 -851,000 -1,127,000 -332,000 -957,000 -123,000 -858,000   -1,193,000     -823,000 -528,000 -152,000            -824,000 -560,000 -1,429,000 -836,000 -488,000 -589,000 -755,000         
          free cash flows
        9,431,000 36,096,000 -18,429,000 13,583,000 -20,209,000 -5,156,000 15,647,000 -834,000 -17,059,000 -1,325,000 25,196,000 50,025,000 11,645,000 23,008,000 34,007,000 40,726,000 502,000 24,682,000 30,909,000 26,457,000 4,305,000 16,041,000 8,443,000 -11,946,000 19,599,000 9,926,000 3,176,000 -14,299,000 2,067,000 3,023,000 22,825,000 14,325,000 -10,104,000 14,787,000 24,323,000 3,425,000 -8,632,000 5,346,000 11,555,000 6,549,000 -2,354,000 -5,979,000 19,322,000 -1,593,000 3,144,000 14,240,000 5,908,000 7,542,000 -9,672,000 144,000 -806,000 6,883,000 -6,712,000 1,531,000 3,814,000 4,839,000 -282,000 5,580,000 2,997,000   7,220,000     -653,000 7,229,000 -4,342,000            -2,315,000 20,535,000 1,313,000 -1,627,000 5,464,000 2,743,000 555,000 -806,000 438,000         
          cash flows from investing activities, excluding effects from acquisitions:
                                                                                                         
          purchases of short-term investments
        -68,601,000 -223,098,000 -14,815,000 -8,609,000 -16,895,000 -12,945,000 -39,212,000 -4,561,000 -21,855,000 -23,968,000 -29,590,000 -26,916,000 -16,816,000 -54,410,000 -82,013,000 -27,020,000 -45,413,000 -35,781,000 -32,392,000 -6,790,000 -129,736,000         -11,326,000 -8,573,000 -18,801,000 -13,345,000 -3,188,000 -12,397,000 -8,080,000 -19,115,000 -16,899,000 -5,663,000 -8,891,000 -203,000           -5,149,000 -15,158,000 -20,154,000 -26,598,000 -14,916,000 -12,887,000 -20,727,000 -9,588,000 -13,554,000 -15,043,000 -14,306,000 -9,691,000 -9,886,000 -12,693,000 -12,292,000 -53,611,000 -43,872,000 -25,034,000 -29,712,000 -20,701,000 -67,770,000 -34,420,000 -47,233,000 -20,435,000 14,232,000 -56,894,000 -40,173,000 -33,565,000 -31,869,000 -24,485,000 -22,778,000 -19,444,000 -14,374,000 -83,765,000 -49,123,000 -50,010,000 -40,370,000 -22,396,000   -9,930,000 -7,140,000 
          sales and maturities of short-term investments
        48,211,000 15,384,000 11,741,000 12,735,000 23,902,000 37,422,000 19,085,000 25,722,000 31,999,000 28,786,000 33,094,000 27,780,000 62,989,000 48,881,000 32,375,000 30,900,000 43,250,000 21,982,000 36,553,000 74,533,000 2,481,000         -11,000 34,642,000 9,302,000 15,536,000 8,356,000 8,658,000 12,956,000 17,701,000 6,576,000 6,663,000 6,024,000 967,000 110,000 45,000 1,000,000 -955,000 875,000 125,000 5,409,000 180,000 519,000 113,000 27,060,000 18,097,000 21,526,000 18,097,000 25,421,000 16,408,000 18,825,000 15,003,000 15,821,000 3,885,000 10,922,000 16,351,000 11,185,000 7,413,000 12,651,000 25,209,000 42,169,000 46,274,000 29,896,000 37,857,000 52,961,000 40,458,000 37,436,000 52,123,000 39,329,000 18,628,000 -26,308,000 56,062,000 15,189,000 38,776,000 13,367,000 19,322,000 70,721,000 22,803,000 14,346,000 75,880,000 50,020,000 47,693,000     -10,000 3,059,000 
          settlement of net investment hedge
        35,000 914,000 -5,703,000 -2,244,000 4,888,000                                                                                             
          purchases of property, plant and equipment
        -2,026,000 -3,375,000 -3,960,000 -2,659,000 -10,964,000 -3,040,000 -2,252,000 -2,015,000 -3,327,000 -3,905,000 -4,008,000 -3,065,000 -5,075,000 -4,070,000 -4,976,000 -3,055,000 -2,669,000 -3,076,000 -3,375,000 -2,849,000 -2,700,000 -5,101,000 -5,596,000 -6,379,000 -1,584,000 -4,653,000 -4,950,000 -4,871,000 -3,526,000 -2,495,000 -612,000 -786,000 -1,074,000 -1,354,000 -2,324,000 -985,000 -1,430,000 -655,000 -1,030,000 -872,000 -895,000 -2,899,000 -1,488,000 -1,128,000 -1,071,000 -419,000 -135,000 -376,000 -730,000 -1,395,000 -1,260,000 -1,044,000 -209,000 -851,000 -1,127,000 -332,000 -957,000 -123,000 -858,000 -245,000 -187,000 -1,193,000 -1,395,000 -999,000 -992,000 -1,004,000 -823,000 -528,000 -152,000 -1,782,000 -827,000 -845,000 -416,000 -552,000 -458,000 -515,000 -875,000  -665,000 -2,539,000 -824,000  -560,000 -1,429,000 -836,000  -488,000 -589,000 -755,000  -697,000       
          cash received from sale of property, plant and equipment
        2,000  43,000 34,000 2,000  35,000    73,000 120,000  212,000 27,000 57,000  8,000 98,000                                                                             
          payment for purchase of tignis, net of cash received
         172,000 -34,935,000                                                                                             
          net cash from investing activities
        -22,379,000 -209,578,000 -12,694,000 -743,000 -34,002,000 18,241,000 -22,344,000 19,202,000 6,817,000 -42,465,000 -504,000 -1,526,000 14,285,000 -9,546,000 -54,402,000 852,000 -4,775,000 -16,824,000 1,535,000 185,039,000 -129,857,000 -24,761,000 8,861,000 -3,928,000 1,465,000 -4,720,000 -4,242,000 -4,065,000 -3,521,000 -340,641,000 22,725,000 -73,000 -4,319,000 -6,348,000 3,146,000 -317,000 -3,525,000 -13,172,000 -11,227,000 -511,000 -8,006,000 29,754,000 -1,488,000 3,794,000 -1,026,000 15,000 -1,050,000 10,166,000 -494,000 3,989,000 -1,069,000 -698,000 -53,548,000 26,187,000 12,056,000 5,954,000 -3,031,000  625,000 5,693,000 -5,961,000  -10,915,000 -5,079,000 1,095,000  -3,344,000 -705,000 12,883,000       -31,583,000 9,096,000 -9,139,000 -3,041,000 -5,151,000 -9,309,000   -22,654,000 -5,994,000 46,592,000 2,918,000 -643,000 309,000         
          cash flows from financing activities:
                                                                                                         
          payments on current and long-term finance lease liabilities
          -1,000 -3,000 -3,000 -6,000 -7,000 -3,000 -8,000 -4,000 -9,000 -15,000 -24,000 -41,000 -40,000 -42,000 -44,000                                                                                 
          repurchases of common stock
        -4,577,000  -63,000 1,638,000 -2,150,000  1,536,000 -4,104,000  -302,000 1,243,000 -8,578,000  -305,000 841,000 -4,082,000          -113,000 651,000 -1,750,000    -3,577,000    -957,000    -395,000                                                         
          proceeds from revolving line of credit and revolving credit facility
          8,730,000                                                                                             
          repayments of long-term debt
        -375,000 -643,000 -415,000 -396,000 -279,000 -970,000 -130,000 -607,000 -29,617,000 -1,321,000 -1,009,000 -1,168,000 -35,290,000 -1,291,000 -11,737,000 -16,142,000 -9,056,000 -190,000 -101,068,000 -2,889,000 -101,922,000 -20,810,000 -18,084,000 -1,029,000 -1,133,000 -219,000 -987,000 -1,513,000 -1,098,000 -1,348,000 -289,000 -331,000 -355,000 -351,000 -440,000                                                               
          acquisition of treasury stock
         1,000 -138,000 -8,449,000 -32,000 -8,068,000 -8,188,000 -10,698,000 -12,786,000 -4,675,000 -2,699,000 -3,481,000 -12,641,000 -17,700,000 -14,429,000 -5,949,000                                                                                 
          net cash from financing activities
        -4,952,000 247,854,000 -478,000 1,101,000 -2,151,000 859,000 -8,205,000 -7,262,000 -44,427,000 -12,130,000 -5,995,000 -2,639,000 -47,373,000 -12,384,000 -29,782,000 -29,772,000 -19,131,000 -5,999,000 -100,793,000 -3,089,000 116,593,000 -18,513,000 -16,977,000 -336,000 -2,246,000 266,000 154,000 -3,312,000 -5,291,000 331,673,000 -1,937,000 -1,104,000 -6,527,000 1,170,000 616,000 3,392,000 -3,033,000 -634,000 -1,365,000 -2,740,000 -1,968,000 -535,000 -1,469,000 -209,000 -2,769,000 -863,000 -441,000 -603,000 -2,269,000 -1,080,000 -1,285,000 -368,000 -419,000 -2,423,000 -1,354,000 -759,000 -1,227,000 -1,141,000 -1,314,000 -564,000 -845,000 -632,000 108,000 26,000 -1,330,000  -1,678,000 -927,000 -1,401,000       1,132,000 -845,000 178,000 -1,183,000 -501,000 1,968,000   241,000 -664,000 -253,000 -745,000 -258,000 -218,000         
          effect of exchange rate changes on cash and cash equivalents
        906,000 -1,003,000 12,689,000 -3,845,000 -8,196,000 -238,000 -620,000 -1,033,000 -2,885,000 4,032,000 -4,544,000 -339,000 911,000 4,307,000 -3,500,000 -1,370,000 -1,218,000 -3,529,000 -193,000 -651,000 882,000 992,000 583,000 42,000 -1,488,000 283,000 -1,617,000 293,000 -488,000 -2,036,000 -393,000 -2,143,000 973,000 1,339,000 -651,000 1,151,000 1,551,000 -5,367,000 511,000 -402,000 1,008,000 -29,000 -1,181,000 859,000 -2,696,000 -3,504,000 -1,943,000 445,000 80,000 972,000 708,000 -814,000 -945,000 1,032,000 794,000 -1,639,000 787,000    2,269,000                                     
          net decrease in cash and cash equivalents
        -16,112,000  -14,492,000 12,560,000 -54,531,000    -54,459,000    -15,692,000    -23,133,000           -16,577,000 -4,580,000   11,872,000 -19,150,000   8,636,000 -12,209,000    -10,425,000    -2,276,000   17,926,000 -11,625,000    -61,415,000                            -8,832,000         1,029,000 -5,692,000 5,440,000 -26,346,000     
          cash and cash equivalents at beginning of period
        227,053,000  206,407,000  245,524,000  242,341,000  290,201,000  149,358,000          134,286,000  96,045,000  115,370,000  70,885,000  51,668,000  102,808,000  53,262,000  45,921,000  38,247,000  30,194,000           -204,000 38,747,000  59,591,000  7,127,000  32,696,000  65,510,000 
          cash and cash equivalents at end of period
        210,941,000  -14,492,000 12,560,000 151,876,000  -13,806,000 12,003,000 191,065,000  18,096,000 48,641,000 226,649,000  -48,188,000 13,518,000 267,068,000  -65,111,000 210,777,000 143,119,000          43,687,000 11,872,000 115,136,000  29,512,000 8,636,000 83,836,000  504,000 3,768,000 104,945,000  16,672,000 3,979,000 68,609,000  2,609,000 17,926,000 40,043,000  -1,192,000 6,047,000 41,393,000  16,437,000 8,727,000 50,466,000  1,758,000 579,000 48,809,000  -8,285,000 1,090,000 40,040,000  -4,221,000 5,896,000 37,349,000           -4,084,000 29,915,000  10,536,000 -22,611,000 59,233,000  3,216,000 -1,118,000 8,411,000  -5,692,000 5,440,000 6,350,000  3,015,000 -7,958,000 65,045,000 
          supplemental disclosure of cash flow information:
                                                                                                         
          cash paid for income taxes
        3,556,000  6,805,000 7,633,000 6,466,000 5,143,000 6,518,000 7,164,000 6,101,000 29,862,000 5,213,000 5,441,000 3,760,000 6,934,000 5,429,000 7,091,000 3,669,000 16,650,000 2,320,000 3,468,000 279,000 650,000 3,019,000 1,413,000 690,000  2,585,000 6,893,000 3,797,000  941,000 110,000 2,498,000  -21,000 1,449,000 2,312,000                  599,000                                           
          inventory capitalized as property, plant and equipment
        542,000  144,000 31,000 464,000  191,000 359,000 396,000  46,000 346,000 317,000  384,000 656,000 460,000  514,000 542,000 455,000  488,000 101,000 238,000  66,000 79,000 116,000  365,000 65,000 84,000  -9,000 80,000 42,000  59,000 27,000 115,000  48,000 64,000 108,000  917,000 81,000 61,000  182,000 390,000  152,000 415,000  204,000                                       
          property, plant and equipment purchases included in accounts payable
        1,144,000 -365,000 -460,000 195,000 937,000 -399,000 536,000 85,000 232,000 -121,000 65,000 -55,000 235,000 -488,000 -513,000 -27,000 1,180,000 -10,000 -56,000 -172,000 862,000 -572,000 -692,000 -1,043,000 3,370,000 748,000 -85,000 65,000 873,000 288,000 145,000 -81,000 247,000  246,000                                                               
          cash paid for interest
        1,384,000 119,000 110,000 110,000 197,000 29,000 19,000 20,000 735,000 717,000 254,000 669,000 1,784,000 1,182,000 803,000 852,000 606,000 872,000 1,201,000 1,648,000 2,532,000 2,709,000 2,773,000 3,534,000 7,308,000 26,000 4,732,000 4,958,000 5,130,000                                                                     
          net income
             -21,358,000 -18,056,000 -15,769,000 -14,635,000 -2,028,000 3,915,000 10,584,000 15,685,000 21,628,000 24,882,000 28,768,000 21,569,000  23,733,000 95,096,000 27,607,000          4,803,000 11,648,000 8,122,000 6,895,000 8,755,000 10,430,000 6,763,000 2,074,000 269,000   1,949,000 1,113,000   374,000 7,519,000       -5,161,000 -1,749,000 -2,109,000 -3,224,000 719,000 3,376,000 5,050,000 6,574,000 9,428,000 7,611,000 6,698,000 907,000 770,000 -71,000 -22,605,000 -6,262,000 -7,606,000 37,000 174,000 1,952,000 2,030,000 2,235,000 2,022,000 1,691,000 5,341,000 4,197,000 4,720,000 3,423,000 12,290,000 9,562,000 5,591,000 6,531,000 2,461,000 5,202,000 6,942,000 2,098,000         
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                         
          loss on extinguishment of debt
             241,000 369,000 80,000 128,000 104,000 1,650,000 1,761,000                                                                             
          pension curtailment gain
         158,000 -787,000                                                                                               
          inventory related charges
                                                                                                         
          accrued retiree benefits
                                                                                                         
          impairment charge related to equity investment
             -63,000 966,000                                                                                         
          change in fair value of contingent consideration liability
                                                                                                         
          loss from sale of property, plant and equipment
            -1,000    1,000    43,000       10,000 -65,000                                                                             
          changes in current assets and liabilities:
                                                                                                         
          cash flows from investing activities:
                                                                                                         
          net cash received from sale of assets
                                                                                                         
          payment for purchase of mct, net of cash received
                 602,000 -26,933,000                                                                                     
          payment for purchase of eqt, net of cash received
                                                                                                         
          proceeds from revolving line of credit, revolving credit facility and convertible notes
                                                                                                         
          payment of debt issuance costs
                                                                                                         
          purchase of capped calls related to convertible notes
                                                                                                         
          payments on finance lease liabilities
                                                                                                         
          net issuance (repurchases) of stock, including awards settled in cash
                                                                                                         
          net increase in cash and cash equivalents
             17,145,000 -13,806,000   -47,862,000 18,096,000   9,943,000 -48,188,000   1,416,000 -65,111,000 210,777,000 -6,239,000 -20,568,000 7,198,000 -8,746,000 15,544,000 9,660,000    -5,774,000    12,302,000    -13,172,000 504,000   26,110,000 16,672,000   10,307,000    5,420,000 -1,192,000   27,178,000 16,437,000 8,727,000 -2,796,000 2,116,000 1,758,000 579,000 2,888,000 13,076,000 -8,285,000 1,090,000 1,793,000  -4,221,000 5,896,000 7,155,000             -8,411,000 10,536,000 -22,611,000 -358,000 49,082,000 3,216,000 -1,118,000 1,284,000       -7,958,000 -465,000 
          cash and cash equivalents at beginning of year
                                                                                                         
          cash and cash equivalents at end of year
                                                                                                         
          cash paid for income taxes, net of refunds
                                                                                                         
          inventory capitalized as capital assets
                                                                    299,000 1,163,000 247,000 314,000 1,266,000  368,000 -51,000 201,000       1,429,000 206,000  -2,000 263,000 106,000   110,000 430,000             
          interest capitalized associated with cloud computing implementation
                     -77,000 -63,000 -33,000 -26,000 42,000 -48,000 -42,000 -43,000 -29,000 -19,000 -31,000 -45,000 -100,000                                                                        
          net cash received from sale of land, facility and assets
                                                                                                         
          gain on business divestitures
                          -90,000                                                                               
          impairment charges related to indefinite lived intangibles
                             7,300,000 3,949,000                                                                         
          changes in current assets and liabilities, excluding effects from divestitures:
                                                                                                         
          cash received from disposition of business, net of cash paid
                         749,000                                                                               
          proceeds from revolving line of credit and construction loans
                         97,000 461,000 818,000 1,533,000                                                                           
          proceeds received from issuance of common stock, net of fees
                         1,000 223,118,000                                                                             
          loss on business divestitures
                                                                                                         
          cash dividends paid
                             -2,488,000 -2,483,000 -2,468,000 -2,466,000 -2,450,000 -2,443,000 -1,732,000 -1,733,000 -1,712,000 -1,772,000 -1,683,000 -1,673,000 -1,615,000 -1,606,000 -1,603,000 -1,600,000 -1,575,000 -1,573,000 -1,567,000 -1,566,000 -1,543,000 -1,539,000 -1,532,000 -1,524,000 -1,507,000 -1,504,000            -1,436,000                                     
          net amortization on investments
                                                                                                         
          changes in assets and liabilities:
                                                                                                         
          business divestiture expenses included in other liabilities
                                                                                                         
          net income attributable to cohu
                                 -17,266,000 -10,468,000 -19,323,000 -22,643,000                                                                     
          net income from noncontrolling interest
                                                                                                         
          gain on divestiture of consolidated entity
                                                                                                         
          share-based compensation expense including restructuring charges
                                                                                                         
          amortization of inventory step-up and inventory related charges
                             -550,000 2,606,000 72,000 1,603,000 2,408,000 694,000 -1,259,000 6,504,000                                                                     
          cash held by discontinued operations
                                                                                                         
          cash and cash equivalents at end of year from continuing operations
                                                                                                         
          capitalized cloud computing service costs included in accounts payable
                          -10,000 435,000 757,000  -342,000    708,000 -367,000 1,844,000                                                                     
          issuance (repurchases) of common stock
                           -201,000 -5,421,000   -47,000 253,000      85,000   3,204,000 2,729,000    235,000                                                           
          gain on disposal of discontinued operation
                              -35,000                                                                         
          net cash received from sale of fixtures services business
                             2,975,000                                                                         
          dividends declared but not yet paid
                                2,488,000 16,000 2,000 17,000 2,449,000 711,000 1,000 20,000 1,713,000 22,000 10,000 59,000 1,614,000 3,000 2,000 26,000 1,575,000 6,000 1,000 23,000 1,543,000 7,000 8,000 17,000 1,507,000 8,000 2,000 16,000 1,478,000  6,000 1,462,000 5,000 8,000 1,442,000 2,000 10,000 9,000 1,413,000  2,000 4,000 1,401,000       10,000 1,363,000  1,000 3,000 1,353,000 13,000                
          net loss attributable to cohu
                             14,861,000 -6,646,000 -4,740,000 -17,276,000                                                                         
          loss on disposal of discontinued operations
                                                                                                         
          gain on extinguishment of debt
                             25,000                                                                            
          adjustment to contingent consideration liability
                                     229,000 575,000 -147,000                                                                 
          changes in current assets and liabilities, excluding effects from acquisitions and divestitures:
                                                                                                         
          cash flows from investing activities, excluding effects from acquisitions and divestitures:
                                                                                                         
          payment for purchase of xcerra, net of cash received
                                                                                                         
          proceeds from term loan b
                                                                                                         
          payment of contingent consideration
                                                                                                         
          net income attributable to noncontrolling interest
                                                                                                         
          increase in accrued retiree medical benefits
                              305,000 198,000 254,000  -162,000 251,000 192,000                                                 10,000 24,000 22,000 25,000 -41,000 42,000 20,000 39,000 86,000 12,000           
          cash and cash equivalents including discontinued operations at beginning of period
                              155,930,000  164,921,000                                                                     
          cash and cash equivalents including discontinued operations at end of period
                              7,198,000 -8,746,000 171,474,000  2,506,000 -16,577,000 160,341,000                                                                     
          cash held by discontinued operations at end of period
                                  -426,000 70,000 -820,000                                                                     
          cash and cash equivalents from continuing operations at end of period
                              7,198,000 -8,746,000 171,474,000                                                                         
          net loss attributable to noncontrolling interest
                                   -36,000 -44,000                                                                     
          loss on disposal of assets
                               24,000 88,000  -587,000 -141,000 378,000  -11,000    -1,000    -1,000 6,000 32,000                                                         
          cash received from sale of fixed assets
                               2,451,000 74,000  708,000 806,000 5,000  21,000 -16,000 20,000                                                                
          proceeds from construction loan
                                1,117,000                                                                         
          st capitalized cloud computing service costs included in accounts payable
                                182,000                                                                         
          lt capitalized cloud computing service costs included in accounts payable
                                1,370,000                                                                         
          loss on impairment and disposal of segments held for sale
                                                                                                         
          loss on disposal of fixed assets
                                                                                                         
          payment for purchase of kita, net of cash received
                                                                                                         
          issuance (repurchases) of common stock, net including awards settled in cash
                                                                                                         
          proceeds from term b loan
                                                                                                         
          cash paid during the year for income taxes
                                                                                                         
          changes in current assets and liabilities, excluding effects from acquisitions:
                                                                                                         
          proceeds from rasco term loan
                                                                                                         
          payment of contingent consideration for kita
                                      -823,000                                                                 
          cash and cash equivalents from continuing operations at end of the period
                                  2,080,000                                                                       
          capitalized debt issuance costs included in current other accrued liabilities
                                                                                                         
          cash and cash equivalents at end of period from continuing operations
                                    159,521,000                                                                     
          net loss from noncontrolling interest
                                                                                                         
          loss on disposal of microwave equipment segment
                                                                                                         
          loss on disposal and impairment of fixed assets
                                                                                                         
          issuance (repurchases) of common stock, net including restricted stock units vested and settled with cash to satisfy tax liabilities
                                                                                                         
          cash and cash equivalents at end of year including cash from discontinued operations
                                                                                                         
          capitalized cloud computing costs included in accounts payable
                                                                                                         
          loss on disposal of microwave communications equipment business
                                             -51,000    222,000                                                       
          amortization of inventory step-up
                                                                                                        
          cash paid for kita, net of cash received
                                          -11,716,000                                                             
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                                         
          gain on sale of facility
                                                                                                        
          operating cash flows of discontinued operations
                                                                                                     
          changes in accrued liabilities
                                                                                                         
          net cash received from disposition of business segment
                                                                                                         
          net cash received from sale of facility and assets
                                                                                                         
          investing cash flows of discontinued operations
                                                                                                     
          cash paid (refunded) during the year for income taxes
                                                                                                         
          fixed asset additions included in accounts payable
                                                                                                         
          capitalized facility under build-to-suit lease
                                                                                                         
          mark to market adjustment to kita contingent consideration liability
                                                                                                         
          repayments of long term debt
                                            -470,000                                                             
          gain on disposal of video camera segment
                                                     -301,000                                                   
          other assets
                                                      40,000 -213,000 111,000 -25,000 11,000 -173,000 11,000 -22,000 55,000 -82,000 -17,000 137,000 -9,000 -50,000 82,000 149,000 41,000 42,000    118,000 -72,000 -3,000 -1,000 -4,000 -4,000 -4,000 -2,000 -3,000 -2,000 -5,000 47,000 14,000 -94,000 140,000 5,000 18,000 47,000 -26,000 -29,000 -32,000 54,000 -15,000 -37,000   -45,000 50,000 
          other accrued liabilities
                                                 -1,497,000 556,000 851,000 217,000  -401,000 -88,000 133,000  37,000 137,000 257,000  59,000 66,000 33,000  127,000 78,000 2,000  126,000 52,000 -12,000                                 
          net cash received from disposition of microwave equipment segment
                                                                                                         
          net cash received from sale of video camera segment
                                                                                                         
          net cash from issuance of common stock through employee equity incentive plans
                                                                                                         
          reconciliation of net income to net cash from operating activities:
                                                                                                         
          asset impairment charge
                                                  6,000 273,000                                                     
          cash flows from investing activities, excluding effects from divestitures:
                                                                                                         
          cash received from sale of facility and fixed assets
                                                                                                         
          cash received from sale of microwave communications equipment business
                                                                                                        
          cash paid (refunded) for income taxes
                                              816,000 4,913,000 248,000  120,000 169,000 -703,000  385,000 281,000 310,000        -279,000  1,351,000                                       
          reconciliation of net income to net cash from operating activities operating activities:
                                                                                                         
          cash received from sale of facility
                                                                                                         
          reconciliation of net loss to net cash from operating activities:
                                                                                                         
          income taxes payable, including excess stock option exercise benefit
                                                487,000  711,000 588,000 505,000  1,028,000 252,000 72,000  -455,000 -41,000 902,000  -780,000 326,000 421,000  -1,391,000 -6,616,000 1,732,000  542,000 4,512,000 2,108,000  -2,410,000 4,262,000 -1,378,000  -2,503,000 -745,000 1,641,000  269,000 -4,331,000 1,135,000  132,000 -481,000 3,303,000                 
          cash received from sale of assets
                                                813,000                                                         
          income taxes payable, including excess stock option exercise benefits
                                                                                                         
          net cash received from sale of facility
                                                                                                         
          payment for purchase of ismeca, net of cash received
                                                         -53,463,000                                             
          issuance of stock
                                                                    562,000         539,000 -304,000 2,012,000 152,000 665,000 434,000 2,316,000 486,000 1,175,000 148,000 852,000 2,484,000 3,341,000 5,186,000 1,329,000 418,000 828,000 332,000 818,000 853,000 1,230,000 851,000 2,892,000 1,009,000   1,224,000 1,397,000 
          cash received from sale of video camera business
                                                                                                         
          issuance of stock, net of repurchases
                                                  97,000    1,083,000    209,000 1,110,000 -419,000  114,000 703,000 231,000  126,000    1,530,000 1,271,000 95,000  -203,000 507,000 -3,000                             
          facility capitalized under build-to-suit lease
                                                                                                         
          repurchase of common stock
                                                    -1,230,000    -765,000                                                 
          impairment of goodwill and other assets
                                                                                                         
          changes in current assets and liabilities, excluding effects from acquisitions, divestitures and impairments:
                                                                                                         
          other current and non-current assets
                                                                                                         
          cash flows from investing activities, excluding effects from acquisitions, divestitures and impairments:
                                                                                                         
          cash received from sale of video camera segment
                                                     372,000                                                   
          payment for purchase of duma video, inc.
                                                                                                         
          cash received from facility sale
                                                                                                      
          excess tax benefit from stock options exercised
                                                                                                         
          cash paid for duma video, inc.
                                                                                                        
          cash paid (refunded) during the year for:
                                                                                                         
          income taxes
                                                                    528,000 5,459,000 893,000 -326,000 -3,888,000  -56,000 -4,095,000 36,000                             
          cash dividends
                                                          -1,494,000    -1,468,000 -1,462,000 -1,458,000  -1,448,000    -1,423,000 -1,413,000 -1,411,000  -1,405,000 -1,401,000 -1,398,000 -1,395,000 -1,393,000 -1,383,000 -1,383,000 -1,379,000 -1,364,000 -1,373,000 -1,362,000 -1,357,000 -1,356,000 -1,353,000 -1,341,000    -1,082,000 -1,081,000 -1,077,000 -1,076,000 -1,071,000 -1,068,000 -1,078,000 -1,047,000 -1,047,000   -1,040,000 -1,033,000 
          cash (refunded) paid for income taxes
                                                                                                         
          income tax refunds received
                                                            1,458,000                                             
          excess tax benefits from stock options exercised
                                                                  -8,000 -33,000 -29,000   -168,000 14,000      -34,000 -87,000 -34,000  -262,000 -189,000 -31,000 -360,000 -25,000 -825,000                 
          cash flows from investing activities excluding effects from acquisitions:
                                                                                                         
          loss on investment write-down
                                                                                                         
          net cash (used for) provided from investing activities
                                                                                                         
          adjustments to reconcile net income to net cash provided from operating activities:
                                                                                                         
          effect of exchange rate changes on cash
                                                                  -1,408,000    885,000 -1,415,000 121,000  631,000 -229,000 -137,000  -275,000 9,000 134,000  50,000                       
          net cash provided from operating activities
                                                                    7,425,000                                     
          cash paid (refunded) during the period for:
                                                                                                         
          cash, cash equivalents and investments
                                                                                                         
          working capital
                                                                                                         
          fiscal year
                                                                                                         
          non-cancelable operating leases
                                                                                                         
          acquired in-process research and development
                                                                                                         
          payment for purchase of rasco, net of cash received
                                                                                                         
          cash refunded during the year for:
                                                                                                         
          excess tax (benefits) deficiencies from stock options exercised
                                                                                                         
          excess tax benefits (deficiencies) from stock options exercised
                                                                                                         
          cash refunded during the period for:
                                                                                                         
          net cash provided from (used in) operating activities
                                                                        1,907,000                                 
          cash flows from continuing operating activities:
                                                                                                         
          income from discontinued operations
                                                                                                         
          adjustments to reconcile net income to net cash provided from continuing operating activities:
                                                                                                         
          net cash provided from continuing operating activities
                                                                                                         
          cash flows from continuing investing activities, excluding effects from acquisitions and divestitures:
                                                                                                         
          payment for purchase of avs, net of cash received
                                                                                 141,000 -701,000 -7,609,000                     
          cash advances to discontinued operations
                                                                             -8,000 -3,000 -2,000 -9,000 3,000 -29,000 -121,000                     
          net cash provided from (used for) continuing investing activities
                                                                                                         
          cash flows from continuing financing activities :
                                                                                                         
          net cash from continuing financing activities
                                                                             -924,000 -1,663,000 716,000 -1,197,000 -715,000                        
          net increase in cash and cash equivalents from continuing operations
                                                                             -40,976,000 -10,959,000 -9,949,000 14,797,000 37,049,000   25,340,000                     
          cash and cash equivalents of continuing operations at beginning of year
                                                                                                         
          cash and cash equivalents of continuing operations at end of year
                                                                                                         
          loss on short-term investment
                                                                                                        
          increase in other accrued liabilities
                                                                          -19,000 96,000 16,000  -42,000 4,000 63,000  57,000 44,000 -16,000                     
          excess tax deficiencies (benefits) from stock options exercised
                                                                          70,000                               
          other
                                                                          -48,000                               
          excess tax (deficiencies) benefits from stock options exercised
                                                                                                         
          loss from discontinued operations
                                                                                 18,000 25,000 10,000 301,000                   
          adjustments to reconcile net income to net cash from continuing operating activities:
                                                                                                         
          gain on sale of facilities
                                                                                                       
          loss on investment writedown
                                                                                                         
          excess tax benefit from equity compensation plans
                                                                                                         
          net cash from continuing operating activities
                                                                             1,078,000 -851,000 4,150,000 3,466,000 15,113,000 -632,000 2,238,000 17,089,000  3,350,000                   
          payment for purchase of unigen assets
                                                                                     -7,700,000                 
          cash received from disposition of discontinued operations
                                                                                     -567,000                   
          net cash from continuing investing activities
                                                                             -40,516,000 -8,170,000 -14,824,000 12,394,000 22,700,000                        
          cash flows from continuing financing activities:
                                                                                                         
          cash and cash equivalents of continuing operations at beginning of period
                                                                              77,281,000  24,829,000                     
          cash and cash equivalents of continuing operations at end of period
                                                                              -10,959,000 -9,949,000 92,078,000  18,186,000 -28,123,000 50,169,000                     
          loss on short-term investment writedown
                                                                                350,000                         
          tax benefit from stock options
                                                                                         990,000                
          income taxes payable, including excess stock option exercise benefits in 2006 and 2007
                                                                                                         
          payment for purchase of kryotech assets
                                                                                                       
          other intangible assets
                                                                                                         
          net decrease in cash and cash equivalents from continuing operations
                                                                                      -874,000                   
          cash flows from discontinued operations:
                                                                                                         
          cash from operating activities of discontinued operations
                                                                                   -29,000 -121,000                     
          cash from investing activities of discontinued operations
                                                                                                        
          cash advances from continuing operations
                                                                                   29,000 121,000                     
          decrease in cash and cash equivalents of discontinued operations
                                                                                                         
          cash and cash equivalents of discontinued operations at beginning of period
                                                                                                         
          cash and cash equivalents of discontinued operations at end of period
                                                                                                         
          cash paid during the period for:
                                                                                                         
          income taxes, net of refunds
                                                                                   2,713,000 477,000  2,320,000 2,890,000 1,007,000 1,309,000 29,000 66,000 -7,000 5,031,000 1,553,000 410,000 76,000         
          elimination of accrued sales credits
                                                                                                         
          changes in current assets and liabilities, net of effects from acquisitions and divestitures:
                                                                                                         
          income taxes payable, including excess stock option exercise benefits in 2006
                                                                                                         
          cash flows from continuing investing activities, net of effects from acquisitions and divestitures:
                                                                                                         
          purchases of property, plant, equipment
                                                                                                    -182,000    -239,000 
          kryotech note receivable
                                                                                                         
          payments on note receivable
                                                                                             8,978,000       
          changes in current assets and liabilities, excluding effects of acquisitions and divestitures:
                                                                                                         
          refundable income taxes
                                                                                          2,705,000 -1,893,000             
          cash (used for) provided from operating activities of discontinued operations
                                                                                                         
          increase in cash and cash equivalents from discontinued operations
                                                                                                        
          changes in current assets and liabilities, net of effects from purchase of unigen assets:
                                                                                                         
          cash flows from investing activities, net of effects from purchase of unigen assets:
                                                                                                         
          gain from sale of land held for future development
                                                                                                         
          investment impairment writedown
                                                                                                         
          changes in current assets and liabilities, net of effects from purchase of kryotech assets:
                                                                                                         
          cash flows from investing activities, net of effects from purchase of kryotech assets:
                                                                                                         
          net proceeds from sale of land held for future development
                                                                                                         
          cash paid during the year for:
                                                                                                         
          inventory capitalized as capital equipment
                                                                                         408,000                
          net cash from (used by) investing activities
                                                                                                         
          dividends paid
                                                                                          -1,080,000               
          net cash from (used by) financing activities
                                                                                                         
          investment in kryotech
                                                                                                         
          loss on equipment disposals
                                                                                                         
          decrease in accrued retiree medical benefits
                                                                                                -5,000         
          net proceeds from sale of real property
                                                                                                         
          purchase of automated systems assets
                                                                                                         
          net proceeds from sale of land
                                                                                                        
          payment on note receivable
                                                                                                    206,000     
          net proceeds from sale of facilities