7Baggers

nLIGHT, Inc
(NASDAQ:LASR) 

LASR stock logo

nLIGHT, Inc. designs, develops, manufactures, and sells semiconductor and fiber lasers for industrial, microfabrication, and aerospace and defense applications. The company operates in two segments, Laser Products and Advanced Development. It offers semiconductor laser chips, optical fiber in-house,...

Founded: 2000
Full Time Employees: 1,200
Sector: Technology
Industry: Semiconductors
SemiconductorsTechnology
Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 
                                     
      revenue:
    		                                 
      products
    		58,202,000 55,126,000 47,608,000 40,824,000 35,678,000 31,699,000 41,132,000 34,458,000 29,370,000 37,864,000 38,103,000 39,592,000 41,107,000 45,375,000 48,042,000 48,180,000 51,061,000 50,906,000 54,393,000 53,561,000 47,335,000 51,690,000 51,117,000 45,104,000 36,930,000         
      development
    		21,979,000 26,059,000 19,134,000 20,911,000 15,990,000 15,682,000 14,997,000 16,053,000 15,157,000 14,028,000 12,531,000 13,712,000 12,984,000 11,304,000 12,051,000 12,647,000 13,398,000 16,547,000 17,842,000 15,552,000 14,010,000 14,014,000 10,615,000 7,034,000 6,285,000         
      total revenue
    		80,181,000 81,185,000 66,742,000 61,735,000 51,668,000 47,381,000 56,129,000 50,511,000 44,527,000 51,892,000 50,634,000 53,304,000 54,091,000 56,679,000 60,093,000 60,827,000 64,459,000 67,453,000 72,235,000 69,113,000 61,345,000 65,704,000 61,732,000 52,138,000 43,215,000         
      yoy
    		55.19% 71.35% 18.91% 22.22% 16.04% -8.69% 10.85% -5.24% -17.68% -8.45% -15.74% -12.37% -16.08% -15.97% -16.81% -11.99% 5.08% 2.66% 17.01% 32.56% 41.95%             
      qoq
    		-1.24% 21.64% 8.11% 19.48% 9.05% -15.59% 11.12% 13.44% -14.19% 2.48% -5.01% -1.45% -4.57% -5.68% -1.21% -5.63% -4.44% -6.62% 4.52% 12.66% -6.63% 6.43% 18.40% 20.65%          
      cost of revenue:
    		                                 
      total cost of revenue
    		53,668,000 56,231,000 45,989,000 43,278,000 37,869,000 46,250,000 43,579,000 38,661,000 37,039,000 42,088,000 40,696,000 41,196,000 39,828,000 50,896,000 46,617,000 45,442,000 48,282,000 49,511,000 50,840,000 48,788,000 43,700,000 46,057,000 44,572,000 39,082,000 33,714,000         
      gross profit
    		26,513,000 24,954,000 20,753,000 18,457,000 13,799,000 1,131,000 12,550,000 11,850,000 7,488,000 9,804,000 9,938,000 12,108,000 14,263,000 5,783,000 13,476,000 15,385,000 16,177,000 17,942,000 21,395,000 20,325,000 17,645,000 19,647,000 17,160,000 13,056,000 9,501,000 9,992,000 12,962,000 15,871,000 13,514,000 16,506,000 18,047,000 17,679,000 14,729,000 
      yoy
    		92.14% 2106.37% 65.36% 55.76% 84.28% -88.46% 26.28% -2.13% -47.50% 69.53% -26.25% -21.30% -11.83% -67.77% -37.01% -24.31% -8.32% -8.68% 24.68% 55.68% 85.72% 96.63% 32.39% -17.74% -29.70% -39.46% -28.18% -10.23% -8.25%     
      qoq
    		6.25% 20.24% 12.44% 33.76% 1120.07% -90.99% 5.91% 58.25% -23.62% -1.35% -17.92% -15.11% 146.64% -57.09% -12.41% -4.90% -9.84% -16.14% 5.26% 15.19% -10.19% 14.49% 31.43% 37.42% -4.91% -22.91% -18.33% 17.44% -18.13% -8.54% 2.08% 20.03%  
      gross margin %
    		33.07% 30.74% 31.09% 29.90% 26.71% 2.39% 22.36% 23.46% 16.82% 18.89% 19.63% 22.71% 26.37% 10.20% 22.43% 25.29% 25.10% 26.60% 29.62% 29.41% 28.76% 29.90% 27.80% 25.04% 21.99% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 
      operating expenses:
    		                                 
      research and development
    		11,846,000 14,052,000 11,534,000 11,012,000 11,374,000 11,384,000 11,328,000 11,736,000 10,659,000 12,114,000 10,744,000 12,004,000 11,301,000 13,558,000 12,716,000 13,788,000 13,711,000 13,984,000 14,838,000 14,282,000 11,710,000 12,028,000 11,126,000 9,472,000 8,538,000 8,819,000 6,402,000 6,494,000 6,422,000 6,398,000 5,475,000 4,898,000 4,283,000 
      sales, general, and administrative
    		15,091,000 15,692,000 14,785,000 11,681,000 12,035,000 11,885,000 13,021,000 12,804,000 11,547,000 11,215,000 11,725,000 11,790,000 11,169,000 11,828,000 13,741,000 11,914,000 10,775,000 12,623,000 13,316,000 15,057,000 11,714,000 11,905,000 10,010,000 9,633,000 7,700,000 10,139,000 7,256,000 8,572,000 8,144,000 7,889,000 7,485,000 7,232,000 6,238,000 
      restructuring
    		295,000 615,000 1,733,000                               
      total operating expenses
    		27,232,000 30,359,000 28,052,000 22,693,000 23,409,000 27,560,000 24,349,000 24,540,000 22,206,000 24,146,000 22,469,000 23,794,000 22,470,000 29,278,000 26,457,000 25,702,000 24,486,000 26,607,000 28,154,000 29,339,000 23,424,000 23,933,000 21,136,000 19,105,000 16,238,000 18,958,000 13,658,000 15,066,000 14,566,000 14,287,000 12,960,000 12,130,000 10,521,000 
      income from operations
    		-719,000 -5,405,000 -7,299,000 -4,236,000 -9,610,000 -26,429,000 -11,799,000 -12,690,000 -14,718,000 -14,342,000 -12,531,000 -11,686,000 -8,207,000 -23,495,000 -12,981,000 -10,317,000 -8,309,000 -8,665,000 -6,759,000 -9,014,000 -5,779,000 -4,286,000 -3,976,000 -6,049,000 -6,737,000 -8,966,000 -696,000 805,000 -1,052,000 2,219,000 5,087,000 5,549,000 4,208,000 
      yoy
    		-92.52% -79.55% -38.14% -66.62% -34.71% 84.28% -5.84% 8.59% 79.33% -38.96% -3.47% 13.27% -1.23% 171.15% 92.06% 14.46% 43.78% 102.17% 69.99% 49.02% -14.22% -52.20% 471.26% -851.43% 540.40% -504.06% -113.68% -85.49% -125.00%     
      qoq
    		-86.70% -25.95% 72.31% -55.92% -63.64% 123.99% -7.02% -13.78% 2.62% 14.45% 7.23% 42.39% -65.07% 81.00% 25.82% 24.17% -4.11% 28.20% -25.02% 55.98% 34.83% 7.80% -34.27% -10.21% -24.86% 1188.22% -186.46% -176.52% -147.41% -56.38% -8.33% 31.87%  
      operating margin %
    		-0.90% -6.66% -10.94% -6.86% -18.60% -55.78% -21.02% -25.12% -33.05% -27.64% -24.75% -21.92% -15.17% -41.45% -21.60% -16.96% -12.89% -12.85% -9.36% -13.04% -9.42% -6.52% -6.44% -11.60% -15.59% -Infinity% -Infinity% Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% 
      other income:
    		                                 
      interest income
    		1,562,000 1,031,000 1,079,000 1,108,000 1,640,000 360,000 394,000 459,000 455,000 352,000 303,000 350,000 337,000 291,000 167,000 71,000  -37,000 -20,000 -32,000 -74,000 -44,000 -96,000 -65,000 283,000 454,000 665,000 740,000 750,000 655,000 298,000   
      interest expense
    		-300,000 -331,000 -317,000 -388,000                            -6,000 -219,000 
      other income
    		155,000 68,000 -64,000 -58,000 14,000 506,000 1,331,000 622,000 641,000 779,000 536,000 1,057,000 404,000 446,000 -31,000 -106,000 29,000 90,000 102,000 118,000 26,000 315,000 477,000 -298,000 -116,000 532,000 90,000 -907,000 820,000   -42,000 76,000 
      income before income taxes
    		698,000 -4,637,000 -6,601,000 -3,574,000 -7,956,000 -25,563,000 -10,074,000 -11,609,000 -13,622,000 -13,211,000 -11,692,000 -10,279,000 -7,466,000 -22,758,000 -12,845,000 -10,352,000 -8,280,000 -8,612,000 -6,677,000 -8,928,000 -5,827,000 -4,015,000 -3,595,000 -6,412,000 -6,570,000 -7,980,000 59,000 638,000 518,000 3,124,000 4,848,000 5,501,000 4,065,000 
      income tax expense
    		53,000 272,000 273,000 17,000 137,000 -601,000 261,000 120,000 144,000 27,000 187,000 -1,456,000 264,000 -99,000 110,000 -10,000 343,000 138,000 203,000 -1,038,000 322,000 502,000 -1,485,000 418,000 905,000 2,736,000 837,000 793,000 1,753,000 764,000 839,000 848,000 1,149,000 
      net income
    		645,000 -4,909,000 -6,874,000 -3,591,000 -8,093,000 -24,962,000 -10,335,000 -11,729,000 -13,766,000 -13,238,000 -11,879,000 -8,823,000 -7,730,000 -22,659,000 -12,955,000 -10,342,000 -8,623,000 -8,750,000 -6,880,000 -7,890,000 -6,149,000 -4,517,000 -2,110,000 -6,830,000 -7,475,000 -10,716,000 -778,000 -155,000 -1,235,000 2,360,000 4,009,000 4,653,000 2,916,000 
      yoy
    		-107.97% -80.33% -33.49% -69.38% -41.21% 88.56% -13.00% 32.94% 78.09% -41.58% -8.31% -14.69% -10.36% 158.96% 88.30% 31.08% 40.23% 93.71% 226.07% 15.52% -17.74% -57.85% 171.21% 4306.45% 505.26% -554.07% -119.41% -103.33% -142.35%     
      qoq
    		-113.14% -28.59% 91.42% -55.63% -67.58% 141.53% -11.89% -14.80% 3.99% 11.44% 34.64% 14.14% -65.89% 74.91% 25.27% 19.94% -1.45% 27.18% -12.80% 28.31% 36.13% 114.08% -69.11% -8.63% -30.24% 1277.38% 401.94% -87.45% -152.33% -41.13% -13.84% 59.57%  
      net income margin %
    		0.80% -6.05% -10.30% -5.82% -15.66% -52.68% -18.41% -23.22% -30.92% -25.51% -23.46% -16.55% -14.29% -39.98% -21.56% -17.00% -13.38% -12.97% -9.52% -11.42% -10.02% -6.87% -3.42% -13.10% -17.30% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% 
      net income per share
    		0.01 -0.1 -0.14 -0.07 -0.16 -0.52 -0.21 -0.25 -0.29 -0.28 -0.26 -0.19 -0.17 -0.51 -0.29 -0.23 -0.2 -0.2 -0.16 -0.19 -0.15 -0.12 -0.05 -0.18 -0.2 -0.29 -0.02  -0.03 0.04 0.11 0.13  
      shares used in per share calculations:
    		                                 
      basic
    		54,121                    40,048 172 38,558 38,177 37,846 114 37,262 37,065 36,694 3,916 35,007 24,491  
      diluted
    		59,975                    40,048 172 38,558 38,177 37,846 114 37,262 37,065 36,694 3,821 40,332 29,756  
      shares used in per share calculations, basic and diluted
    		 321 50,288 49,581 49,093 221 48,133 47,658 47,242 221 46,403 45,717 45,706 147 44,786 44,178 43,655 383 42,884 42,313              
      revenues
    		                         42,896,000 43,814,000 48,048,000 41,861,000 46,162,000 51,025,000 51,705,000 42,467,000 
      cost of revenues
    		                         32,904,000 30,852,000 32,177,000 28,347,000 29,656,000 32,978,000 34,026,000 27,738,000 
      less: income allocated to participating securities
    		                               -1,499,000  
      net income attributable to common stockholders
    		                         -10,716,000 -778,000 -155,000 -1,235,000 2,360,000 4,009,000 3,154,000  
      other expense
    		                             250,000 -537,000   
      less: income allocated to preferred stockholders
    		                                -2,916,000 
      shares used in basic and diluted per share calculations
    		                                3,031 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 
                                       
        assets
      		                                 
        current assets:
      		                                 
        cash and cash equivalents
      		298,211,000 98,699,000 81,108,000 78,812,000 82,196,000 65,829,000 41,456,000 49,386,000 61,306,000 53,210,000 52,087,000 41,818,000 48,402,000 57,826,000 62,184,000 70,633,000 134,949,000 146,534,000 165,584,000 175,364,000 185,638,000 102,282,000 110,152,000 120,899,000 116,250,000 117,252,000 138,863,000 142,661,000 142,366,000 149,478,000 168,182,000 129,725,000 28,622,000 
        marketable securities
      		34,383,000 34,934,000 34,684,000 34,888,000 34,522,000 34,868,000 65,241,000 65,173,000 59,775,000 59,672,000 59,506,000 59,893,000 59,966,000 50,391,000 50,190,000 50,000,000                  
        accounts receivable
      		48,105,000 50,836,000 49,317,000 44,425,000 36,582,000 34,895,000 40,282,000 32,192,000 27,545,000 39,585,000 35,516,000 46,252,000 36,140,000 37,913,000 43,803,000 45,944,000 36,912,000 41,574,000 36,490,000 36,829,000 31,658,000 31,820,000 23,452,000 23,891,000 26,926,000 27,126,000 28,757,000 30,752,000 30,160,000 26,528,000 21,264,000 21,664,000 18,171,000 
        inventory
      		43,864,000 45,407,000 51,457,000 48,295,000 43,793,000 40,800,000 48,828,000 52,321,000 53,013,000 52,160,000 61,590,000 64,937,000 67,157,000 67,600,000 80,660,000 80,189,000 77,240,000 73,746,000 70,683,000 63,296,000 58,804,000 54,706,000 53,432,000 50,611,000 49,486,000 46,131,000 45,719,000 42,285,000 40,846,000 35,329,000 36,242,000 35,269,000 35,351,000 
        prepaid expenses and other current assets
      		21,502,000 13,314,000 11,826,000 16,443,000 18,679,000 17,697,000 14,975,000 13,432,000 17,564,000 15,927,000 15,656,000 16,076,000 21,586,000 17,026,000 14,138,000 14,617,000 20,398,000 15,350,000 17,267,000 11,568,000 9,548,000 11,767,000 12,996,000 9,883,000 7,149,000 8,084,000 4,713,000 4,107,000 5,822,000 7,286,000 7,844,000 8,363,000 6,147,000 
        total current assets
      		446,065,000 243,190,000 228,392,000 222,863,000 215,772,000 194,089,000 210,782,000 212,504,000 219,203,000 220,554,000 224,355,000 228,976,000 233,251,000 230,756,000 250,975,000 261,383,000 269,499,000 277,204,000 290,024,000 287,057,000 285,648,000 200,575,000 200,032,000 205,284,000 199,811,000 198,593,000 218,052,000 219,805,000 219,194,000 218,621,000 233,532,000 195,021,000 88,291,000 
        restricted cash
      		322,000 322,000 320,000 261,000 260,000 259,000 258,000 257,000 257,000 256,000 255,000 254,000 253,000 252,000 251,000 250,000 250,000 250,000 250,000 250,000 250,000 291,000 291,000           
        lease right-of-use assets
      		14,266,000 15,020,000 10,143,000 10,771,000 11,334,000 10,822,000 11,270,000 11,934,000 12,675,000 12,616,000 12,904,000 13,561,000 13,900,000 13,893,000 14,472,000 15,357,000 17,646,000 17,048,000 17,187,000 17,887,000 18,153,000 12,302,000 11,428,000 11,080,000          
        property, plant and equipment
      		40,897,000 42,114,000 44,233,000 44,941,000 45,453,000 46,937,000 47,889,000 49,428,000 50,290,000 52,300,000 54,130,000 57,124,000 58,978,000 60,693,000 63,232,000 62,248,000 58,309,000 56,101,000 52,303,000               
        goodwill
      		12,432,000 12,448,000 12,448,000 12,448,000 12,384,000 12,354,000 12,408,000 12,377,000 12,382,000 12,399,000 12,367,000 12,389,000 12,388,000 12,376,000 12,313,000 12,359,000 12,405,000 12,420,000 12,437,000 12,457,000 12,447,000 12,484,000 12,503,000 9,972,000 9,972,000 9,872,000 1,387,000 1,387,000 1,387,000 1,387,000 1,387,000 1,387,000 1,387,000 
        other assets
      		1,717,000 2,116,000 2,721,000 3,434,000 4,109,000 4,947,000 7,706,000 6,669,000 6,746,000 7,026,000 6,651,000 6,797,000 7,586,000 7,222,000 2,634,000 3,580,000 3,808,000 3,897,000 4,190,000 5,026,000 5,038,000 5,167,000 4,681,000 4,840,000 4,718,000 3,748,000 7,132,000 6,776,000 6,029,000 5,974,000 4,184,000 4,644,000 4,346,000 
        total assets
      		515,699,000 315,210,000 298,693,000 295,254,000 289,996,000 270,241,000 291,294,000 294,299,000 302,831,000 306,803,000 312,828,000 321,900,000 329,764,000 329,233,000 348,553,000 360,474,000 367,913,000 373,618,000 381,971,000 378,574,000 375,072,000 283,644,000 280,388,000 281,374,000 271,789,000 249,966,000 255,468,000 255,589,000 251,531,000 250,130,000 261,995,000 223,020,000 116,196,000 
        liabilities and stockholders’ equity
      		                                 
        current liabilities:
      		                                 
        accounts payable
      		19,125,000 20,890,000 16,899,000 18,375,000 16,922,000 15,076,000 16,467,000 13,360,000 13,911,000 12,166,000 14,328,000 17,574,000 17,759,000 17,507,000 19,755,000 23,318,000 23,124,000 26,347,000 31,868,000 25,677,000 23,644,000 21,057,000 24,403,000 20,343,000 17,244,000 12,700,000 15,460,000 13,360,000 13,986,000 12,068,000 13,779,000 16,064,000 15,581,000 
        accrued liabilities
      		16,929,000 19,052,000 18,987,000 16,312,000 14,855,000 13,268,000 14,141,000 12,894,000 13,599,000 12,556,000 14,179,000 14,083,000 14,708,000 12,820,000 14,548,000 13,138,000 13,384,000 14,730,000 15,742,000 15,564,000 13,922,000 15,321,000 14,663,000 12,179,000 9,247,000 11,605,000 9,778,000 10,693,000 9,831,000 10,708,000 11,077,000 11,918,000 11,870,000 
        deferred revenues
      		4,093,000 1,489,000 2,345,000 2,459,000 2,853,000 3,577,000 2,921,000 5,651,000 7,583,000 4,849,000 2,017,000 1,365,000 1,271,000 1,407,000 1,736,000 2,034,000 983,000 1,629,000 1,607,000 2,666,000 2,589,000 2,528,000 2,124,000 2,191,000 1,983,000 679,000 454,000 582,000      
        current portion of lease liabilities
      		2,902,000 2,776,000 2,306,000 2,413,000 2,533,000 2,314,000 2,616,000 2,930,000 3,171,000 3,181,000 3,049,000 3,089,000 3,001,000 2,758,000 2,697,000 3,032,000 3,141,000 3,066,000 2,858,000 2,921,000 2,751,000 2,273,000            
        line of credit
      		20,000,000 20,000,000 20,000,000 20,000,000 20,000,000                             
        total current liabilities
      		63,049,000 64,207,000 40,537,000 39,559,000 37,163,000 34,235,000 36,145,000 34,835,000 38,264,000 32,752,000 33,573,000 36,111,000 36,739,000 34,492,000 38,736,000 41,522,000 40,632,000 45,772,000 52,075,000 46,828,000 42,906,000 41,363,000 43,679,000 37,198,000 31,268,000 25,035,000 25,758,000 24,713,000 24,068,000 23,587,000 25,601,000 34,031,000 32,236,000 
        non-current income taxes payable
      		5,991,000 5,902,000 5,708,000 5,540,000 5,612,000 5,541,000 5,638,000 5,505,000 5,485,000 5,391,000 5,273,000 5,191,000 6,920,000 6,699,000 6,527,000 6,991,000 7,320,000 7,149,000 6,988,000 6,882,000 7,730,000 7,556,000 7,219,000 6,656,000 6,461,000 6,429,000 6,809,000 6,854,000 6,817,000 6,472,000 4,732,000 4,470,000 4,185,000 
        long-term lease liabilities
      		12,681,000 13,431,000 9,003,000 9,584,000 10,089,000 9,819,000 10,017,000 10,452,000 10,993,000 10,978,000 11,451,000 12,113,000 12,576,000 12,852,000 13,515,000 14,117,000 15,190,000 14,612,000 14,921,000 15,505,000 15,846,000 10,375,000 9,397,000 8,896,000          
        other long-term liabilities
      		4,741,000 4,921,000 4,952,000 4,570,000 4,373,000 4,216,000 4,224,000 3,975,000 3,732,000 3,263,000 3,012,000 3,122,000 4,367,000 4,345,000 3,937,000 3,990,000 4,193,000 3,952,000 3,989,000 4,683,000 4,506,000 4,221,000 3,796,000 2,299,000 1,740,000 1,894,000 1,681,000 2,068,000 1,964,000 2,270,000 2,119,000 1,486,000 1,232,000 
        total liabilities
      		86,462,000 88,461,000 80,200,000 79,253,000 77,237,000 53,811,000 56,024,000 54,767,000 58,474,000 52,384,000 53,309,000 56,537,000 60,602,000 58,388,000 62,715,000 66,620,000 67,335,000 71,485,000 77,973,000 73,928,000 71,017,000 63,730,000 64,296,000 70,049,000 58,842,000 33,358,000 34,248,000 33,652,000 32,868,000 32,347,000 48,575,000 52,784,000 51,611,000 
        stockholders' equity:
      		                                 
        common stock - 0.0001 par value...
      		17,000 16,000 16,000 16,000 16,000 16,000 16,000 16,000 16,000 16,000 16,000 16,000 16,000 16,000 16,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 15,000 2,000 
        additional paid-in capital
      		780,482,000 578,360,000 565,150,000 555,755,000 549,663,000 544,842,000 537,776,000 531,822,000 525,000,000 521,184,000 513,794,000 507,649,000 501,675,000 496,211,000 489,867,000 483,410,000 477,924,000 470,760,000 464,090,000 457,480,000 449,496,000 358,544,000 351,703,000 345,917,000 341,042,000 336,732,000 331,169,000 329,982,000 326,870,000 324,656,000 322,478,000 282,678,000 180,093,000 
        accumulated other comprehensive loss
      		-3,344,000 -3,064,000 -3,019,000 -2,990,000 -3,731,000 -3,332,000 -2,388,000 -2,507,000 -2,589,000 -2,477,000 -3,225,000 -3,115,000 -2,165,000 -2,748,000 -4,070,000 -2,551,000 -683,000 -587,000 -802,000 -424,000 -921,000 -259,000 -1,757,000 -2,848,000 -3,181,000 -2,685,000 -3,226,000 -2,100,000 -2,417,000 -2,157,000 -1,982,000 -1,357,000  
        accumulated deficit
      		-347,918,000 -348,563,000 -343,654,000 -336,780,000 -333,189,000 -325,096,000 -300,134,000 -289,799,000 -278,070,000 -264,304,000 -251,066,000 -239,187,000 -230,364,000 -222,634,000 -199,975,000 -187,020,000 -176,678,000 -168,055,000 -159,305,000 -152,425,000 -144,535,000 -138,386,000 -133,869,000 -131,759,000 -124,929,000 -117,454,000 -106,738,000 -105,960,000 -105,805,000 -104,731,000 -107,091,000 -111,100,000 -115,753,000 
        total stockholders’ equity
      		429,237,000 226,749,000 218,493,000 216,001,000 212,759,000 216,430,000 235,270,000 239,532,000 244,357,000 254,419,000 259,519,000 265,363,000 269,162,000 270,845,000 285,838,000 293,854,000 300,578,000 302,133,000 303,998,000 304,646,000 304,055,000 219,914,000 216,092,000 211,325,000 212,947,000 216,608,000 221,220,000 221,937,000 218,663,000 217,783,000 213,420,000 170,236,000 64,585,000 
        total liabilities and stockholders’ equity
      		515,699,000 315,210,000 298,693,000 295,254,000 289,996,000 270,241,000 291,294,000 294,299,000 302,831,000 306,803,000 312,828,000 321,900,000 329,764,000 329,233,000 348,553,000 360,474,000 367,913,000 373,618,000 381,971,000 378,574,000 375,072,000 283,644,000 280,388,000 281,374,000 271,789,000 249,966,000 255,468,000 255,589,000 251,531,000 250,130,000 261,995,000 223,020,000 116,196,000 
        intangible assets
      		  436,000 536,000 684,000 833,000 981,000 1,130,000 1,278,000 1,652,000 2,166,000 2,799,000 3,408,000 4,041,000 4,676,000 5,297,000 5,996,000 6,698,000 5,580,000           2,686,000 2,581,000 2,440,000 2,361,000 
        current portion of long-term debt
      		                     184,000 142,000 5,000 35,000 51,000 66,000 78,000 102,000 91,000 102,000 4,597,000 3,491,000 
        long-term debt
      		                   30,000 29,000 215,000 205,000 15,000,000 15,000,000   17,000 19,000 18,000 16,123,000 12,797,000 13,958,000 
        property, plant and equipment, net of accumulated depreciation
      		                   49,378,000 46,127,000 44,480,000 42,365,000 41,349,000 41,012,000         
        intangible assets, net of accumulated amortization of 7,693 and 6,280
      		                   6,519,000              
        intangible assets, net of accumulated amortization of 7,278 and 6,280
      		                    7,409,000             
        intangible assets, net of accumulated amortization of 6,280 and 3,150
      		                     8,345,000            
        intangible assets, net of accumulated amortization of 5,972 and 3,150
      		                      9,088,000           
        lease liabilities
      		                      2,347,000 2,480,000          
        intangible assets, net of accumulated amortization of 4,937 and 3,150
      		                       8,849,000          
        operating lease right-of-use assets
      		                        6,834,000         
        intangible assets, net of accumulated amortization of 4,029 and 3,150
      		                        9,442,000         
        operating lease liabilities
      		                        2,759,000         
        long-term operating lease liabilities
      		                        4,373,000         
        property and equipment
      		                         27,747,000 25,784,000 24,650,000 22,135,000 21,462,000 20,311,000 19,528,000 19,811,000 
        intangible assets, net of accumulated amortization of 3,150 and 2,049
      		                         10,006,000        
        preferred stock - 0.0001 par value...
      		                                 
        intangible assets, net of accumulated amortization of 2,615 and 2,049
      		                          3,113,000       
        intangible assets, net of accumulated amortization of 2,410 and 2,049
      		                           2,971,000      
        intangible assets, net of accumulated amortization of 2,213 and 2,049
      		                            2,786,000     
        customer advances
      		                            88,000 493,000 510,000 674,000 753,000 
        deferred revenue
      		                            61,000 227,000 133,000 778,000 541,000 
        convertible preferred stock - 0.0001 par value...
      		                                12,000 
        accumulated other comprehensive income
      		                                231,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 
                                         
          cash flows from operating activities:
        		                                 
          net income
        		645,000                         -10,716,000 -778,000 -155,000 -1,235,000 2,360,000 4,009,000 4,653,000 2,916,000 
          adjustments to reconcile net loss to net cash from operating activities:
        		                                 
          depreciation
        		3,158,000 3,179,000 2,931,000 3,048,000 3,172,000 3,632,000 3,116,000 3,105,000 3,135,000 3,109,000 3,062,000 3,125,000 3,105,000 2,950,000 2,921,000 2,658,000 2,556,000 2,509,000 2,380,000 2,133,000 2,157,000 2,096,000 2,000,000 1,845,000 1,769,000 1,724,000 1,654,000 1,640,000 1,565,000     
          amortization
        		211,000 680,000 382,000 367,000 498,000 1,205,000 1,162,000 983,000 1,258,000 932,000 929,000 896,000 872,000 1,122,000 1,163,000 1,147,000 1,182,000 1,239,000 1,519,000 1,562,000 1,560,000 1,656,000 1,504,000 1,423,000 1,392,000 1,046,000 659,000 629,000 647,000     
          reduction in carrying amount of right-of-use assets
        		723,000  615,000 642,000 -473,000 392,000 698,000   322,000 655,000 286,000 6,000 631,000 798,000 704,000 867,000 818,000 803,000 824,000 808,000 754,000 737,000 719,000 706,000         
          provision for losses on (recoveries of) accounts receivable
        		-9,000  -236,000 -429,000 -466,000  1,022,000 372,000 95,000                         
          stock-based compensation
        		10,886,000 11,622,000 9,362,000 6,371,000 6,056,000 6,000,000 6,527,000 7,003,000 5,431,000 6,187,000 6,627,000 7,515,000 5,503,000 6,029,000 7,495,000 6,680,000 6,553,000 7,988,000 10,072,000 11,606,000 8,054,000 8,981,000 6,683,000 6,037,000 3,763,000 4,361,000 1,079,000 2,381,000 1,909,000 1,934,000 1,903,000 806,000 162,000 
          deferred income taxes
        		-3,000 58,000 78,000 26,000 -3,000     0    5,000 0 3,000 -4,000 48,000 0 0 -11,000             
          loss on disposal of property, plant and equipment
        		24,000 -30,000 92,000 36,000 62,000 118,000 32,000 9,000 35,000 17,000                        
          accrued interest earned on marketable securities
        		-231,000 -244,000 341,000                               
          non-cash restructuring charges
        		295,000 182,000                                
          changes in operating assets and liabilities:
        		                                 
          accounts receivable
        		2,736,000 -1,517,000 -4,640,000 -7,778,000 -768,000 4,964,000 -8,988,000 -5,023,000 11,892,000 -3,985,000 10,757,000 -10,354,000 1,905,000 6,188,000 1,544,000 -9,665,000 4,690,000 -4,929,000 269,000 -4,970,000 121,000 -8,103,000 1,082,000 3,065,000 -53,000 2,441,000 1,498,000 -752,000 -3,582,000 -5,352,000 329,000 -4,022,000 -4,689,000 
          inventory
        		1,343,000 6,052,000 -3,254,000 -4,138,000 -2,811,000 7,700,000 3,515,000 721,000 -888,000 9,399,000 3,294,000 1,535,000 662,000 13,384,000 -1,378,000 -3,950,000 -3,433,000 -2,825,000 -7,558,000 -4,206,000 -4,405,000 -526,000 -1,954,000 -885,000 -3,572,000 385,000 -4,068,000 -915,000 -6,072,000 926,000 -1,427,000 -517,000 -5,127,000 
          prepaid expenses and other current assets
        		-8,165,000 -1,467,000 4,629,000 2,244,000 -959,000 -2,741,000 -1,525,000 4,125,000 -1,646,000 -249,000 407,000 5,500,000 -4,549,000 -2,844,000 428,000 5,724,000 -5,061,000 1,912,000 -5,717,000 -2,008,000 2,183,000 1,311,000 -2,952,000 -2,724,000 923,000 -2,701,000 -602,000 1,692,000 1,500,000 593,000 382,000 -2,400,000 -1,058,000 
          other assets
        		189,000 309,000 144,000 453,000 502,000 2,220,000 -1,952,000 -783,000 -616,000 -714,000 -123,000 221,000 -540,000 -4,911,000 348,000 -339,000 -317,000 -133,000 468,000 -477,000 -428,000 -1,045,000 -287,000 -643,000 -1,488,000 1,000 -870,000 -1,212,000 -588,000 -857,000 -179,000 -941,000 -285,000 
          accounts payable
        		-1,637,000 4,002,000 -1,575,000 1,443,000 2,018,000 -1,397,000 3,190,000 -661,000 2,099,000 -2,424,000 -1,138,000 -530,000 -411,000 -112,000 -4,066,000 1,293,000 -3,019,000 -6,236,000 6,364,000 1,898,000 1,437,000 -3,259,000 3,165,000 2,818,000 4,582,000 -2,446,000 2,179,000 -1,002,000 2,113,000 -1,345,000 -2,022,000 838,000 2,701,000 
          accrued and other long-term liabilities
        		-2,528,000 264,000 2,630,000 1,472,000 1,693,000 -1,805,000 1,377,000 -421,000 1,555,000 -1,497,000 3,000 -1,697,000 1,855,000 -1,796,000 2,410,000 -103,000 -1,088,000 -1,106,000 -440,000 2,083,000 -736,000 775,000 251,000 3,490,000 -2,247,000 1,429,000 -1,312,000 971,000 -996,000 392,000 34,000 630,000 -1,366,000 
          deferred revenues
        		2,610,000 -856,000 -115,000 -396,000 -736,000 707,000 -2,749,000 -1,927,000 2,745,000 2,815,000 663,000 96,000 -142,000 -350,000 -279,000 1,068,000 -647,000 16,000 -1,058,000 69,000 64,000 395,000 -114,000 207,000 1,312,000 81,000 -118,000       
          lease liabilities
        		-594,000 4,867,000 -675,000 -702,000 450,000 -446,000 -782,000 -779,000 15,000 -373,000 -702,000 -329,000 -45,000 -701,000 -832,000 404,000 -813,000 -778,000 -752,000 -714,000 -690,000 -700,000 -692,000           
          non-current income taxes payable
        		30,000 156,000 139,000 -83,000 65,000 -8,000 75,000 36,000 101,000 74,000 63,000 -1,548,000 155,000 73,000 -190,000 -49,000 153,000 84,000 130,000 -942,000 221,000 536,000 357,000 286,000 -52,000 -542,000 -45,000 37,000 345,000 1,740,000 262,000 285,000 255,000 
          net cash from operating activities
        		9,683,000 17,518,000 5,217,000 -1,385,000 -20,000 -3,887,000 -5,617,000 -4,230,000 11,375,000 404,000 13,150,000 -4,107,000 644,000 10,000 -2,787,000 -4,761,000 -7,004,000 -10,130,000 -398,000 -1,030,000 4,115,000 -1,653,000 7,692,000 8,081,000 -1,079,000 -2,347,000 -711,000 3,756,000 -4,939,000 1,193,000 4,487,000 1,825,000 -4,170,000 
          capital expenditures
        		-1,891,000 -1,605,000 -2,676,000 -2,398,000 -1,944,000 -2,736,000 -1,714,000 -2,050,000 -1,134,000 -769,000 -3,342,000 -496,000 13,000 -7,207,000 -2,731,000 -8,492,000 -2,751,000 -5,446,000 -5,526,000 -4,387,000 -1,436,000 -4,527,000 -2,054,000 -1,606,000 -14,441,000 -4,072,000 -2,768,000 0 -1,899,000 -3,192,000 -2,831,000 -3,104,000 -2,010,000 
          free cash flows
        		7,792,000 15,913,000 2,541,000 -3,783,000 -1,964,000 -6,623,000 -7,331,000 -6,280,000 10,241,000 -365,000 9,808,000 -4,603,000 657,000 -7,197,000 -5,518,000 -13,253,000 -9,755,000 -15,576,000 -5,924,000 -5,417,000 2,679,000 -6,180,000 5,638,000 6,475,000 -15,520,000 -6,419,000 -3,479,000 3,756,000 -6,838,000 -1,999,000 1,656,000 -1,279,000 -6,180,000 
          cash flows from investing activities:
        		                                 
          purchases of property, plant and equipment
        		-2,113,000 -1,588,000 -2,770,000 -2,393,000 -2,281,000 -2,619,000 -1,611,000 -2,146,000 -1,556,000 -953,000 -2,746,000 -956,000 -684,000 -4,946,000 -3,549,000 -7,874,000 -5,019,000 -5,681,000 -5,674,000 -4,828,000 -3,134,000 -4,021,000 -2,355,000 -1,855,000 -15,185,000         
          purchase of marketable securities
        		-34,173,000 -9,902,000 -34,409,000 0 -34,288,000 0 -34,137,000 -30,149,000 -24,357,000 -24,899,000 -43,735,000 -24,914,000 -34,359,000 -49,985,000 0                   
          proceeds from maturities and sales of marketable securities
        		34,918,000 9,893,000 34,289,000 0 34,136,000 30,232,000 33,768,000 24,900,000 24,365,000 24,915,000 44,142,000 25,091,000 24,998,000                     
          net cash from investing activities
        		-1,368,000 -1,502,000 -2,886,000 -1,950,000 -2,433,000 27,613,000 -1,980,000 -7,395,000 -1,548,000 -937,000 -2,339,000 -779,000 -10,045,000 -4,916,000 -4,344,000 -57,988,000 -5,133,000 -7,623,000 -5,761,000 -4,964,000 -3,505,000 -4,259,000 -2,612,000 -2,204,000 -15,464,000 -20,416,000 -3,072,000 -4,182,000 -2,734,000 -3,033,000 -2,865,000 -2,391,000 -3,390,000 
          cash flows from financing activities:
        		                                 
          proceeds from public offerings, net of underwriting discounts and offering costs
        		191,275,000                                 
          proceeds from line of credit
        		 0 0 0 20,000,000                             
          proceeds from stock option exercises
        		150,000 85,000 34,000 41,000 121,000 279,000 84,000 127,000 10,000 255,000 53,000 189,000 143,000 51,000 384,000 73,000 689,000 170,000 205,000 196,000 574,000 258,000 260,000 299,000 558,000 528,000 117,000 448,000 467,000 201,000 38,000 62,000 61,000 
          tax payments related to stock award issuances
        		-190,000 -4,000 -1,000 -1,705,000 -1,356,000 -579,000 -657,000 -1,663,000 -1,625,000 -301,000 -535,000 -2,950,000 -182,000 -894,000 -1,421,000 -2,468,000 -78,000 -2,341,000 -3,667,000 -4,567,000 -31,000 -3,106,000 -1,157,000 -2,146,000 -11,000 -35,000 -9,000       
          net cash from financing activities
        		191,235,000 1,591,000 33,000 -279,000 18,765,000 1,066,000 -573,000 -181,000 -1,615,000 1,203,000 -482,000 -1,541,000 -39,000 314,000 -1,037,000 -1,194,000 611,000 -1,318,000 -3,491,000 -4,381,000 82,932,000 -2,129,000 -15,978,000 -1,191,000 15,531,000 1,214,000 91,000 705,000 442,000 -16,702,000 36,468,000 102,024,000 -489,000 
          effect of exchange rate changes on cash
        		-38,000 -14,000 -9,000 231,000 56,000 -418,000 241,000 -114,000 -115,000 454,000 -59,000 -156,000 17,000 235,000 -280,000 -373,000 -59,000 21,000 -130,000 101,000 -227,000 172,000 400,000 -37,000 10,000 -62,000 -106,000 16,000 119,000 -162,000 367,000 -355,000 -16,000 
          net increase in cash, cash equivalents, and restricted cash
        		199,512,000  2,355,000 -3,383,000 16,368,000    8,097,000     -4,357,000 -8,448,000 -64,316,000 -11,585,000 -19,050,000 -9,780,000 -10,274,000 83,315,000             
          cash, cash equivalents, and restricted cash, beginning of period
        		99,021,000  0 0 66,088,000  0 0 53,466,000 0 0 0 58,078,000 0 0 0 146,784,000 0 0 0 102,573,000 -1,000            
          cash, cash equivalents, and restricted cash, end of period
        		298,533,000  2,355,000 -3,383,000 82,456,000  -7,929,000 -11,920,000 61,563,000 1,124,000 10,270,000 -6,583,000 48,655,000 -4,357,000 -8,448,000 -64,316,000 135,199,000 -19,050,000 -9,780,000 -10,274,000 185,888,000 -7,870,000            
          supplemental disclosures:
        		                                 
          cash paid for interest
        		288,000 331,000 317,000 411,000 12,000 21,000 20,000   20,000 0       1,000 13,000 37,000 66,000     -537,000 -713,000 -783,000 -769,000 139,000 296,000 254,000 252,000 
          operating cash outflows from operating leases
        		797,000 922,000 798,000 883,000 855,000 973,000 1,015,000 1,008,000 1,034,000 960,000 959,000 1,008,000 923,000 1,097,000 914,000 817,000 1,097,000                 
          right-of-use assets obtained in exchange for lease liabilities
        		-32,000 5,432,000 -14,000 34,000 1,188,000 341,000 113,000 51,000 831,000 421,000 98,000 466,000 731,000 -893,000 1,020,000 -248,000 1,470,000 664,000 124,000 525,000 6,699,000 1,657,000 1,062,000 4,842,000 7,566,000         
          accrued purchases of property, equipment and patents
        		222,000 -17,000 94,000 -5,000 337,000 -117,000 -103,000 96,000 422,000 184,000 -596,000 460,000 697,000 -2,261,000 818,000 -618,000 2,268,000 235,000 148,000 441,000 1,698,000 -506,000 301,000 249,000 744,000 -447,000 323,000       
          reconciliation of cash, cash equivalents, and restricted cash:
        		                                 
          cash and cash equivalents
        		298,211,000 17,591,000 2,296,000 -3,384,000 82,196,000 24,373,000 -7,930,000                           
          restricted cash
        		322,000 2,000 59,000 1,000 260,000 1,000 1,000                           
          total cash, cash equivalents, and restricted cash
        		298,533,000 17,593,000 2,355,000 -3,383,000 82,456,000 24,374,000 -7,929,000                           
          net loss
        		 -4,909,000 -6,874,000 -3,591,000 -8,093,000 -24,962,000 -10,335,000 -11,729,000 -13,766,000 -13,238,000 -11,879,000 -8,823,000 -7,730,000 -22,659,000 -12,955,000 -10,342,000 -8,623,000 -8,750,000 -6,880,000 -7,890,000 -6,149,000  -2,110,000 -6,830,000 -7,475,000         
          (increase) reduction in carrying amount of right-of-use assets
        		        -70,000                         
          (recoveries of) provision for losses on accounts receivable
        		          0                       
          proceeds from sale of fixed assets
        		 95,000 4,000                               
          proceeds from employee stock plan purchases
        		 1,510,000 0   1,366,000 0   1,249,000 0   1,157,000 0   853,000 0   708,000 0   709,000 0       
          net increase in cash and cash equivalents and restricted cash
        		                                 
          cash and cash equivalents and restricted cash, beginning of period
        		                                 
          cash and cash equivalents and restricted cash, end of period
        		                                 
          cash paid for income taxes
        		  66,000 164,000 47,000 414,000 -5,000 97,000 210,000 -14,000 8,000 118,000 144,000 192,000 61,000 110,000 79,000 92,000 41,000 152,000 241,000 -368,000 0 410,000 605,000 594,000 348,000 580,000 813,000 962,000 584,000 1,129,000 990,000 
          interest earned on marketable securities not yet received
        		    -227,000                             
          provision for losses on accounts receivable
        		                     4,000 22,000 -5,000 67,000   5,000 28,000 56,000 -217,000 143,000 40,000 
          acquisition of business, net of cash acquired
        		             0    0 0 0 -291,000 -22,000            
          acquisition of intangible assets and capitalization of patents
        		             27,000 -131,000 -114,000 -114,000                 
          net decrease in cash, cash equivalents, and restricted cash
        		      -7,929,000    10,270,000 -6,583,000 -9,423,000                     
          principal payments on loans, including capital leases
        		                                 
          payment of contingent consideration related to acquisition
        		                 0 0               
          proceeds from public offering, net of offering costs
        		                                 
          unrealized gain on available-for-sale securities
        		                                 
          recoveries of losses on accounts receivable
        		            -2,000                     
          provision for (recoveries of) losses on accounts receivable
        		             2,000 -4,000   0 2,000 -1,000 -71,000             
          loss on disposal of assets
        		                 13,000 0      -1,000         
          proceeds from public offerings, net of offering costs
        		                 0 0 -407,000 82,761,000         -786,000    
          proceeds from term loan
        		                                 
          principal payments on term loan, debt and financing leases
        		                                 
          proceeds from sale of assets
        		                        41,000         
          capitalization of patents
        		                  -87,000 -136,000 -80,000 -216,000 -89,000 -308,000 -320,000         
          principal payments on debt and financing leases
        		                  -29,000 -27,000 -372,000             
          adjustments to reconcile net loss to net cash from (used in) operating activities:
        		                                 
          gain on disposal of assets
        		                                 
          accrued offering costs
        		                    406,000             
          adjustments to reconcile net income to net cash from (used in) operating activities:
        		                                 
          loss on debt extinguishment
        		                             0    
          proceeds from term loan and debt financing
        		                                 
          cash received for interest
        		                     -1,000 -4,000 -68,000 384,000         
          accrued acquisition consideration
        		                     51,000            
          supplemental disclosure of noncash investing and financing activities:
        		                                 
          principal payments on term loans and financing leases
        		                                 
          proceeds from debt financing
        		                                 
          net increase in cash and cash equivalents
        		                         -21,611,000 -3,798,000   -18,704,000 38,457,000   
          cash and cash equivalents, beginning of period
        		                       0 117,252,000 0 0 0 149,478,000 0 0 0 36,687,000 
          cash and cash equivalents, end of period
        		                       4,649,000 116,250,000 -21,611,000 -3,798,000 295,000 142,366,000 -18,704,000 38,457,000 101,103,000 28,622,000 
          operating lease liabilities
        		                        -705,000         
          principal payments on debt and capital leases
        		                        -16,000 12,000 -17,000 -25,000 -25,000 -16,117,000 -17,226,000 -45,000 -29,000 
          net proceeds from debt financing
        		                        15,000,000     0    
          net decrease in cash and cash equivalents
        		                        -1,002,000    -7,112,000    -8,065,000 
          adjustments to reconcile net income to net cash from operating activities:
        		                                 
          purchases of property, equipment and patents
        		                         -3,625,000 -3,091,000       
          cash paid on debt extinguishment
        		                                 
          proceeds from issuance of convertible preferred stock
        		                                 
          payments of other financing costs
        		                                 
          accrued deferred offering costs
        		                              -257,000 290,000 797,000 
          loss on disposal of property and equipment
        		                          -12,000 0 5,000 1,000 0 -2,000 13,000 
          proceeds from sale of property and equipment
        		                             27,000 0   
          customer advances
        		                            -412,000 -18,000 -148,000 -56,000 166,000 
          deferred revenue
        		                            -166,000 94,000 -645,000 236,000 156,000 
          purchases of property, equipment and intangibles
        		                            -2,734,000 -3,060,000 -2,865,000 -2,399,000 -3,390,000 
          accrued purchases of property, equipment and intangibles
        		                            835,000 -132,000 34,000 -705,000 1,380,000 
          depreciation and amortization
        		                             1,976,000 2,194,000 2,172,000 1,946,000 
          net proceeds from issuance of convertible preferred stock
        		                                 
          payments of deferred offering costs
        		                                -521,000