7Baggers

Newpark Resources, Inc
(NYSE:NR) 

NR stock logo

Newpark Resources, Inc. supplies products, as well as rentals and services primarily to the oil and natural gas exploration and production industry. The company operates through two segments, Fluids Systems and Industrial Solutions. The Fluids Systems segment provides drilling, completion, and stimu...

Full Time Employees: 1,594
Sector: Energy
Industry: Oil & Gas Equipment & Services

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    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 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 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 
                                                                                                    
      revenues
    75,070,000 50,462,000 68,838,000 68,233,000 64,777,000 39,991,250 44,207,000 179,009,000 169,107,000 145,446,000 198,498,000 183,256,000 200,030,000 147,608,750 219,853,000 194,144,000 176,438,000 108,804,500 151,797,000 142,249,000 141,172,000 90,730,000 96,424,000 101,946,000 164,550,000 157,662,000 202,763,000 216,412,000 211,473,000 174,721,000 235,329,000 236,262,000 227,293,000 135,843,500 201,663,000 183,020,000 158,691,000 137,083,000 104,554,000 115,315,000 114,544,000 150,587,000 154,170,000 163,644,000 208,464,000 306,162,000 296,964,000 272,466,000 242,824,000 197,508,000 285,708,000 276,622,000 282,518,000 270,328,000 259,599,000 245,756,000 262,336,000 263,514,000 261,193,000 230,822,000 202,651,000 194,526,000 179,278,000 181,352,000 160,798,000 372,067,000 118,208,000 109,599,000 126,938,000 274,283,000 211,568,000 194,032,000 178,467,000 159,740,000 153,778,000 167,050,000 171,800,000 166,461,000 170,142,000 164,831,000 166,765,000 147,346,000 139,143,000 141,496,000 129,053,000 113,689,000 110,790,000 104,633,000 104,309,000 94,626,000 95,593,000 92,382,000 90,577,000 89,124,000 79,406,000 77,555,000 
      yoy
    15.89% 26.18% 55.72% -61.88% -61.69% -72.50% -77.73% -2.32% -15.46% -1.47% -9.71% -5.61% 13.37% 35.66% 44.83% 36.48% 24.98% 19.92% 57.43% 39.53% -14.21% -42.45% -52.44% -52.89% -22.19% -9.76% -13.84% -8.40% -6.96% 28.62% 16.69% 29.09% 43.23% -0.90% 92.88% 58.71% 38.54% -8.97% -32.18% -29.53% -45.05% -50.81% -48.08% -39.94% -14.15% 55.01% 3.94% -1.50% -14.05% -26.94% 10.06% 12.56% 7.69% 2.59% -0.61% 6.47% 29.45% 35.46% 45.69% 27.28% 26.03% -47.72% 51.66% 65.47% 26.67% 35.65% -44.13% -43.51% -28.87% 71.71% 37.58% 16.15% 3.88% -4.04% -9.62% 1.35% 3.02% 12.97% 22.28% 16.49% 29.22% 29.60% 25.59% 35.23% 23.72% 20.15% 15.90% 13.26% 15.16% 6.17% 20.39% 19.12%     
      qoq
    48.77% -26.69% 0.89% 5.34% 61.98% -9.54% -75.30% 5.86% 16.27% -26.73% 8.32% -8.39% 35.51% -32.86% 13.24% 10.04% 62.16% -28.32% 6.71% 0.76% 55.60% -5.91% -5.42% -38.05% 4.37% -22.24% -6.31% 2.34% 21.03% -25.75% -0.39% 3.95% 67.32% -32.64% 10.19% 15.33% 15.76% 31.11% -9.33% 0.67% -23.94% -2.32% -5.79% -21.50% -31.91% 3.10% 8.99% 12.21% 22.94% -30.87% 3.28% -2.09% 4.51% 4.13% 5.63% -6.32% -0.45% 0.89% 13.16% 13.90% 4.18% 8.51% -1.14% 12.78% -56.78% 214.76% 7.85% -13.66% -53.72% 29.64% 9.04% 8.72% 11.72% 3.88% -7.94% -2.76% 3.21% -2.16% 3.22% -1.16% 13.18% 5.90% -1.66% 9.64% 13.51% 2.62% 5.88% 0.31% 10.23% -1.01% 3.48% 1.99% 1.63% 12.24% 2.39%  
      cost of revenues
    47,884,000 32,362,250 46,870,000 43,052,000 39,527,000 26,339,500 32,067,000 140,084,000 134,587,000 118,510,250 159,133,000 150,170,000 164,738,000 126,769,500 187,884,000 168,206,000 150,988,000 94,092,500 132,273,000 124,106,000 119,991,000 89,418,750 99,301,000 112,290,000 146,084,000 130,584,500 169,429,000 177,933,000 174,976,000 142,416,250 194,730,000 188,480,000 186,455,000 110,652,000 164,587,000 148,431,000 129,590,000 124,167,000 99,293,000 102,803,000 111,573,000 141,941,000 138,283,000 142,155,000 176,634,000 237,067,000 228,661,000 214,711,000 196,560,000 172,611,000 230,206,000 225,244,000 230,406,000 219,817,000 210,276,000 201,534,000 214,902,000 204,991,000 201,272,000 178,911,000 159,002,000 152,879,000 145,224,000 145,299,000 133,518,000 343,639,000 103,985,000 103,906,000 123,512,000 244,568,000 184,836,000 173,511,000 157,309,000 140,753,000 133,756,000 145,587,000 147,420,000 137,260,000 144,821,000 146,545,000 148,888,000 129,987,000 126,420,000 126,677,000 115,097,000 102,905,000 103,401,000 97,096,000         
      selling, general and administrative expenses
    13,191,000 15,352,000 13,279,000 13,657,000 11,746,000 10,713,000 11,005,000 26,381,000 24,344,000 23,329,000 26,821,000 25,576,000 25,410,000 24,648,000 24,207,000 24,330,000 24,433,000 26,690,000 23,864,000 22,980,000 20,911,000 20,374,000 20,597,000 20,937,000 24,696,000 27,598,000 27,017,000 28,037,000 30,742,000 29,645,000 29,820,000 28,708,000 26,954,000 29,541,000 27,270,000 26,630,000 25,397,000 21,810,000 21,736,000 21,435,000 23,492,000 25,232,000 25,859,000 23,963,000 25,978,000 30,390,000 28,754,000 27,981,000 25,523,000 19,380,000 25,433,000 24,662,000 24,182,000 24,217,000 20,878,000 19,944,000 21,313,000 23,902,000 20,802,000 21,150,000 15,818,000 16,722,000 16,662,000 16,360,000 14,413,000 46,529,000 14,676,000 15,652,000 16,230,000                            
      other operating loss
    -428,000 444,000 -368,000 -105,000 -24,000 166,000 -99,000 -755,000 -1,683,000 -435,000 -703,000 -1,184,000 -261,000 -3,995,000 -345,000  50,000 -250,000 1,723,000   -1,424,000 -820,000  -344,000 537,000 29,000  76,000 186,000 725,000  46,000         -444,250 -709,000                                                      
      operating income from continuing operations
    14,423,000 12,565,000 9,057,000 11,629,000 13,528,000 11,644,000 1,234,000                                                                                          
      foreign currency exchange loss
    145,000 25,000 31,000 -626,000 -314,000 699,000 -562,000 128,000 -31,000   -102,000 319,000 2,332,000 -1,424,000 -583,000 64,000 -314,000 25,000 224,000 -332,000 35,000 580,000 781,000 1,982,000 -1,572,000 828,000 990,000 -1,062,000 822,000 -89,000 458,000 225,000 951,000 174,000 534,000 392,000 -270,000 761,000 -746,000 -455,000 -374,000 3,236,000 -410,000 1,564,000 638,000 1,221,000 -1,805,000 54,000 737,000 975,000 475,000  333,000 185,000 461,000 -230,000 182,000 485,000  323,000 -494,000 1,184,000  -611,000 -859,000 -1,011,000 -590,000 29,000 -131,731 36,000 -199,000 296,000 277,917 -57,000  114,000 550,000 149,000 -420,000 113,000            -277,000 -173,000 78,000 -79,000 
      interest expense
    323,000 107,000 -47,000 1,000 -48,000 9,000 943,000 1,796,000 1,750,000 1,919,000 2,027,000 2,146,000 2,089,000 2,321,000 1,875,000 1,638,000 1,206,000 2,057,000 2,176,000 2,164,000 2,408,000 2,462,000 2,411,000 2,912,000 3,201,000 3,562,000 3,628,000 3,523,000 3,656,000 4,205,000 3,668,000 3,691,000 3,300,000 3,028,000 3,586,000 3,441,000 3,218,000 2,636,000 2,127,000 3,022,000 2,081,000 2,503,000 2,129,000 2,224,000 2,255,000 2,360,000 2,321,000 2,830,000 2,920,000 3,229,000 2,728,000 2,802,000 2,520,000 2,403,000 2,416,000 2,553,000 2,368,000 2,405,000 2,464,000 2,100,000 2,257,000 2,613,000 3,278,000 2,228,000 2,148,000 5,973,000 3,361,000 1,600,000 1,650,000 -8,364,119 2,499,000 2,649,000 3,227,000 -12,161,749 3,950,000 3,817,000 4,444,000 4,743,000 6,168,000 4,223,000 4,841,000 3,757,000 4,122,000 4,195,000 4,081,000 3,912,000 3,760,000 3,552,000 3,572,000 3,838,000 3,719,000 3,901,000 3,792,000 3,833,000 3,510,000 1,821,000 
      income from continuing operations before income taxes
    13,955,000 12,433,000 9,073,000 12,254,000 13,890,000 10,936,000 853,000                                   -96,411,000 -14,628,000 -3,496,000 2,309,000 35,593,000 35,890,000 30,791,000 17,783,000                 -22,677,000 -112,000 -10,932,000 -14,458,000 -43,250,654 17,381,000 13,075,000 12,854,000 -30,075,256 11,562,000 12,828,000 11,667,000                    
      provision for income taxes from continuing operations
    3,597,000 1,710,000 3,010,000 3,470,000 3,515,000 2,888,000 -14,016,000                                                                                          
      income from continuing operations
    10,358,000 10,723,000 6,063,000 8,784,000 10,375,000 8,048,000 14,869,000                                   -83,096,000 -4,471,000 -4,254,000 993,000 23,446,000 23,492,000 20,329,000 11,742,000                 -20,775,000 202,000 -8,787,000 -12,004,000 -28,969,700 11,667,000 8,665,000 8,677,000 -19,500,956 7,612,000 8,244,000 7,461,000                    
      income from discontinued operations
    100,000     655,000 -189,167,000                                          270                     7.5 -10 10 30                        
      net income
    10,458,000 14,604,000 5,654,000 8,678,000 10,003,000 8,703,000 -174,298,000 8,040,000 7,293,000 -476,000 7,670,000 1,702,000 5,620,000 8,992,000 -24,595,000 -7,752,000 2,521,000 -3,681,000 -10,485,000 -5,998,000 -5,362,000 -18,434,000 -23,870,000 -26,244,000 -12,148,000 -17,093,000 -1,441,000 4,306,000 1,282,000 10,569,000 3,644,000 10,846,000 7,222,000 -9,450,000 2,653,000 1,632,000 -983,000 -57,000 -13,451,000 -13,904,000 -13,300,000 -83,096,000 -4,471,000 -4,254,000 993,000 23,446,000 23,492,000 20,329,000 35,011,000 13,524,000 18,760,000 15,664,000 17,375,000 11,193,000 18,742,000 14,463,000 15,634,000 21,886,000 22,997,000 19,280,000 15,854,000 14,770,000 8,234,000 10,840,000 7,782,000 -20,775,000 202,000 -8,787,000 -12,004,000 -31,732,542 10,418,000 10,002,000 11,351,000 -19,889,338 7,383,000 5,299,000 7,234,000 -42,124,000 -2,265,000 5,923,000 6,185,000 6,926,000 5,045,000 5,054,000 5,114,000 751,000 960,000 1,567,000 1,678,000 -2,613,000 784,000 2,211,000 1,695,000    
      yoy
    4.55% 67.80% -103.24% 7.94% 37.16% -1928.36% -2372.46% 372.39% 29.77% -105.29% -131.19% -121.96% 122.93% -344.28% 134.57% 29.24% -147.02% -80.03% -56.07% -77.15% -55.86% 7.85% 1556.49% -709.48% -1047.58% -261.73% -139.54% -60.30% -82.25% -211.84% 37.35% 564.58% -834.69% 16478.95% -119.72% -111.74% -92.61% -99.93% 200.85% 226.85% -1439.38% -454.41% -119.03% -120.93% -97.16% 73.37% 25.22% 29.78% 101.50% 20.83% 0.10% 8.30% 11.14% -48.86% -18.50% -24.98% -1.39% 48.18% 179.29% 77.86% 103.73% -171.10% 3976.24% -223.36% -164.83% -34.53% -98.06% -187.85% -205.75% 59.55% 41.11% 88.75% 56.91% -52.78% -425.96% -10.54% 16.96% -708.20% -144.90% 17.19% 20.94% 822.24% 425.52% 222.53% 204.77% -128.74% 22.45% -29.13% -1.00%        
      qoq
    -28.39% 158.30% -34.85% -13.25% 14.94% -104.99% -2267.89% 10.24% -1632.14% -106.21% 350.65% -69.72% -37.50% -136.56% 217.27% -407.50% -168.49% -64.89% 74.81% 11.86% -70.91% -22.77% -9.05% 116.04% -28.93% 1086.19% -133.46% 235.88% -87.87% 190.04% -66.40% 50.18% -176.42% -456.20% 62.56% -266.02% 1624.56% -99.58% -3.26% 4.54% -83.99% 1758.56% 5.10% -528.40% -95.76% -0.20% 15.56% -41.94% 158.88% -27.91% 19.77% -9.85% 55.23% -40.28% 29.59% -7.49% -28.57% -4.83% 19.28% 21.61% 7.34% 79.38% -24.04% 39.30% -137.46% -10384.65% -102.30% -26.80% -62.17% -404.59% 4.16% -11.88% -157.07% -369.39% 39.33% -26.75% -117.17% 1759.78% -138.24% -4.24% -10.70% 37.28% -0.18% -1.17% 580.96% -21.77% -38.74% -6.62% -164.22% -433.29% -64.54% 30.44%     
      net income margin %
    13.93% 28.94% 8.21% 12.72% 15.44% 21.76% -394.28% 4.49% 4.31% -0.33% 3.86% 0.93% 2.81% 6.09% -11.19% -3.99% 1.43% -3.38% -6.91% -4.22% -3.80% -20.32% -24.76% -25.74% -7.38% -10.84% -0.71% 1.99% 0.61% 6.05% 1.55% 4.59% 3.18% -6.96% 1.32% 0.89% -0.62% -0.04% -12.87% -12.06% -11.61% -55.18% -2.90% -2.60% 0.48% 7.66% 7.91% 7.46% 14.42% 6.85% 6.57% 5.66% 6.15% 4.14% 7.22% 5.89% 5.96% 8.31% 8.80% 8.35% 7.82% 7.59% 4.59% 5.98% 4.84% -5.58% 0.17% -8.02% -9.46% -11.57% 4.92% 5.15% 6.36% -12.45% 4.80% 3.17% 4.21% -25.31% -1.33% 3.59% 3.71% 4.70% 3.63% 3.57% 3.96% 0.66% 0.87% 1.50% 1.61% -2.76% 0.82% 2.39% 1.87% 0% 0% 0% 
      income per common share - basic
                                                                                                    
      income per common share - diluted
                                                                                                    
      loss from discontinued operations
     -221,750 -409,000                                                                         -0.03                     
      income per common share - basic:
                                 60 40 120 80 10 30 20     -160                                                        
      income per common share - diluted:
                                 57.5 40 120 80 10 30 20     -160                                                        
      income from discontinued operations, net of tax
       -106,000 -372,000                                            1,152,000                     690,500 -1,249,000 1,337,000 2,674,000 -2,559,769 -229,000                      
      discontinued operations:
                                                                                                    
      income from discontinued operations before income taxes
         -712,000 629,000                                                                                          
      loss on sale of discontinued operations before income taxes
          -195,729,000                                                                                          
      provision for income taxes from discontinued operations
         -1,367,000 -5,933,000                                                                                          
      impairments and other charges
             3,540,000  2,816,000   29,417,000                       -180,000  6,925,000                                                         
      operating income
           13,299,000 11,859,000 4,362,000 13,247,000 5,878,000 10,143,000 17,526,000 -21,310,000 -6,217,000 967,000 -59,000 -6,063,000 -3,247,000 544,000 -16,517,000 -25,692,000 -30,539,000 -5,886,000 -12,486,000 6,288,000 10,914,000 5,679,000 20,523,000 10,054,000 19,143,000 13,838,000 9,840,000 9,882,000 7,968,000 3,746,000 -8,198,000 -15,055,000 -15,135,000 -18,825,000 -94,282,000 -9,263,000 -1,682,000 6,128,000 38,591,000 39,432,000 31,816,000 20,757,000 8,858,000 30,301,000 26,917,000 28,369,000 26,251,000 28,756,000 24,755,000 26,135,000 34,041,000 39,179,000 31,596,000 27,948,000 24,867,000 19,532,000 19,896,000 13,709,000 -17,563,000 2,238,000 -9,922,000 -12,779,000 -51,746,504 19,916,000 15,525,000 16,377,000 -41,959,088 15,455,000 16,352,000 16,225,000 -33,544,000 2,467,000 12,823,000 14,548,000 14,159,000 10,243,000 12,194,000 11,881,000 4,194,000 5,267,000 5,118,000 6,244,000 416,000 5,160,000 6,866,000 5,881,000 5,732,000 4,718,000 3,313,000 
      yoy
           126.25% 16.92% -75.11% -162.16% -194.55% 948.91% -29805.08% 251.48% 91.47% 77.76% -99.64% -76.40% -89.37% -109.24% 32.28% -508.59% -379.81% -203.65% -160.84% -37.46% -42.99% -58.96% 108.57% 1.74% 140.25% 269.41% -220.03% -165.64% -152.65% -119.90% -91.30% 62.53% 799.82% -407.20% -344.31% -123.49% -105.29% -70.48% 335.66% 30.13% 18.20% -26.83% -66.26% 5.37% 8.73% 8.55% -22.88% -26.60% -21.65% -6.49% 36.89% 100.59% 58.81% 103.87% -241.59% 772.74% -300.52% -207.28% -66.06% -88.76% -163.91% -178.03% 23.33% 28.86% -5.06% 0.94% 25.09% 526.47% 27.52% 11.53% -336.91% -75.92% 5.16% 22.45% 237.60% 94.48% 138.26% 90.28% 908.17% 2.07% -25.46% 6.17% -92.74% 9.37% 107.24%     
      qoq
           12.14% 171.87% -67.07% 125.37% -42.05% -42.13% -182.24% 242.77% -742.92% -1738.98% -99.03% 86.73% -696.88% -103.29% -35.71% -15.87% 418.84% -52.86% -298.57% -42.39% 92.18% -72.33% 104.13% -47.48% 38.34% 40.63% -0.43% 24.02% 112.71% -145.69% -45.55% -0.53% -19.60% -80.03% 917.83% 450.71% -127.45% -84.12% -2.13% 23.94% 53.28% 134.33% -70.77% 12.57% -5.12% 8.07% -8.71% 16.16% -5.28% -23.22% -13.11% 24.00% 13.05% 12.39% 27.31% -1.83% 45.13% -178.06% -884.76% -122.56% -22.36% -75.30% -359.82% 28.28% -5.20% -139.03% -371.49% -5.49% 0.78% -148.37% -1459.71% -80.76% -11.86% 2.75% 38.23% -16.00% 2.63% 183.29% -20.37% 2.91% -18.03% 1400.96% -91.94% -24.85% 16.75% 2.60% 21.49% 42.41%  
      operating margin %
    0% 0% 0% 0% 0% 0% 0% 7.43% 7.01% 3.00% 6.67% 3.21% 5.07% 11.87% -9.69% -3.20% 0.55% -0.05% -3.99% -2.28% 0.39% -18.20% -26.64% -29.96% -3.58% -7.92% 3.10% 5.04% 2.69% 11.75% 4.27% 8.10% 6.09% 7.24% 4.90% 4.35% 2.36% -5.98% -14.40% -13.12% -16.43% -62.61% -6.01% -1.03% 2.94% 12.60% 13.28% 11.68% 8.55% 4.48% 10.61% 9.73% 10.04% 9.71% 11.08% 10.07% 9.96% 12.92% 15.00% 13.69% 13.79% 12.78% 10.89% 10.97% 8.53% -4.72% 1.89% -9.05% -10.07% -18.87% 9.41% 8.00% 9.18% -26.27% 10.05% 9.79% 9.44% -20.15% 1.45% 7.78% 8.72% 9.61% 7.36% 8.62% 9.21% 3.69% 4.75% 4.89% 5.99% 0.44% 5.40% 7.43% 6.49% 6.43% 5.94% 4.27% 
      income before income taxes
           11,375,000 10,140,000 1,948,000 11,665,000 3,834,000 7,735,000 12,873,000 -21,761,000 -7,272,000 -303,000 -1,802,000 -8,474,000 -5,635,000 -2,322,000 -19,014,000 -28,683,000 -32,898,000 -11,984,000 2,829,500 1,832,000 6,401,000 3,085,000                                                 3,758,000 -3,727,000 9,118,000 9,641,000 10,488,000 6,599,000 7,771,000 8,143,000 890,000 1,549,000 2,548,000 2,685,000 -3,286,000 1,563,000 3,568,000 2,691,000 2,325,000 1,270,000 1,748,000 
      provision for income taxes
           3,335,000 2,847,000 2,424,000 3,995,000 2,132,000 2,115,000 3,881,000 2,834,000 480,000 -2,824,000 1,879,000 2,011,000 363,000 3,040,000 -580,000 -4,813,000 -6,654,000 164,000 2,617,000 3,273,000 2,095,000 1,803,000 4,927,000 2,831,000 4,148,000 3,091,000 -2,056,000 3,469,000 2,361,000 1,119,000   -3,507,000 -5,257,000 -13,315,000 -10,157,000 758,000 1,316,000 12,147,000 12,398,000 10,462,000 6,041,000 4,069,000 7,838,000 7,976,000 8,842,000 12,322,000 7,413,000 7,278,000 8,363,000 9,568,000 13,233,000 10,684,000 9,514,000 7,978,000 6,836,000 8,041,000 4,390,000 -1,902,000 -314,000 -2,145,000 -2,454,000 -14,280,954 5,714,000 4,410,000 4,177,000 -10,574,300 3,950,000 4,584,000 4,206,000 -10,435,000 -1,462,000 3,195,000 3,456,000 1,825,000 1,554,000 2,717,000  644,500 589,000 981,000  783,250 779,000 1,357,000 996,000 1,024,000 565,000 629,000 
      net income per common share - basic:
           90 90 42.5 90 20 60    30     -172.5 -260 -290 -140 12.5 -20 50 10                                                                    
      net income per common share - diluted:
           90 80 42.5 90 20 60    30     -172.5 -260 -290 -140 12.5 -20 50 10                                                                    
      foreign currency exchange gain
             -57,000 -445,000                                          -368,000       -468,000    -1,213,000            -293,000                     
      loss on extinguishment of debt
                      210,000  790,000    915,000                                                                        
      net loss per common share - basic:
                 -80 -260 -80  -60 -110 -70 -60                                                                            
      net loss per common share - diluted:
                 -80 -260 -80  -60 -110 -70 -60                                                                            
      other operating income
                   -80,000    -1,590,000 -274,000   -742,000    -472,000    -69,000  -283,000 -76,000 -9,000 -42,000 -516,000 -1,420,000 -713,000 -1,696,000   -792,000 -276,000   -2,042,000 -16,000 -3,341,000 -232,000 -201,000 -439,000 43,000 -311,000 -477,000 -14,000 580,000 -60,000 -835,000 -117,000                                    
      impairment
                   7,905,000                                                                                 
      impairments
                         759,500 3,038,000                                                                          
      gain on extinguishment of debt
                           -1,334,000              279,000   -1,894,000                                                        
      income from operations before income taxes
                                 7,945,500 6,475,000 14,994,000 10,313,000 2,562,750 6,122,000 3,993,000 136,000    -18,557,000         19,113,750 26,598,000 23,640,000 26,217,000 23,515,000 26,155,000 21,741,000 23,997,000 31,454,000 36,230,000 29,964,000 25,368,000 11,530,750 15,070,000 18,881,000 12,172,000                                
      loss per common share - basic:
                                        -10 -122.5 -160 -170                                                         
      loss per common share - diluted:
                                        -10 -122.5 -160 -170                                                         
      loss from operations before income taxes
                                         -13,477,750 -17,943,000 -17,411,000                                                         
      benefit for income taxes
                                         -3,314,000 -4,492,000                                                          
      gain from disposal of discontinued operations, net of tax
                                                    22,117,000                                                
      income per common share -basic:
                                                     152.5 220 190 210 140 220 160 170                                        
      income per common share -diluted:
                                                     135 200 170 180 120 200 150 160                                        
      other operating expense
                                                 -485,250 117,000                                                  
      income per common share — basic
                                                             162.5 250 210 180 75 90 120 90                                
      income per common share — diluted
                                                             145 230 190 160 75 90 120 90                                
      other income
                                                                 -796,250 -2,140,000 -203,000 -842,000 -672,750 -2,691,000  -25,000                            
      basic weighted-average common shares outstanding
                                                                  89,334,000 88,818,000 88,654,000 88,500,000 88,544,000 88,514,000 88,323,000 88,987 88,682,000 88,762,000 90,099,000 90,015                       
      diluted weighted-average common shares outstanding
                                                                  90,557,000 89,392,000 88,867,000 88,500,000 88,655,000 88,514,000 88,323,000 89,219 89,109,000 89,073,000 90,332,000 90,527                       
      loss from discontinued operations, net of tax
                                                                               -2,945,000 -227,000                    
      income per common share — basic:
                                                                                                    
      net income per common share
                                                                       -100 -140 -359.57 120 110 130                        
      income per common share — diluted:
                                                                                                    
      other expense
                                                                       -37,000                             
      income per common share — basic and diluted:
                                                                                                    
      gross profit
                                                                        3,426,000                13,956,000 10,784,000 7,389,000 7,537,000         
      yoy
                                                                                                    
      qoq
                                                                                        29.41% 45.95% -1.96%          
      gross margin %
    0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 2.70% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 10.81% 9.49% 6.67% 7.20% 0% 0% 0% 0% 0% 0% 0% 0% 
      general and administrative expenses
                                                                         -16,566,370 6,816,000 4,996,000 4,781,000 -17,810,077 4,567,000 5,111,000 8,155,000 6,180,000 5,050,000 5,463,000 3,329,000 2,357,000 2,480,000 2,625,000 2,075,000 2,391,000 2,122,000 2,419,000 1,545,000 2,375,000 861,000 911,000 1,195,000 861,000 1,328,000 1,617,000 
      loss from disposal of discontinued operations, net of tax
                                                                             -543,250                       
      income per common share-basic:
                                                                                                    
      income per common share-diluted:
                                                                                                    
      income per common share
                                                                                                    
      weighted-average shares outstanding
                                                                                                    
      basic
                                                                              90,085,000 89,979,000                     
      diluted
                                                                              90,542,000 90,671,000                     
      basic and diluted earnings per share
                                                                                                    
      income from discontinued
                                                                                                    
      income per share
                                                                             0.055 0.08 0.06 0.08                    
      basic earnings per share
                                                                                                    
      diluted earnings per share
                                                                                                    
      basic and diluted earnings per share:
                                                                                                    
      impairment loss
                                                                                 4,451,000 17,804,000                  
      interest income
                                                                                 -67,000 -123,000 -98,000 -47,000 -62,500 -126,000 -55,000 -69,000 -90,000 -118,000 -1,016,000 -121,000 -63,000 -138,000 -107,000 -325,000 -253,000 -140,000 -177,000 
      preferred stock dividends
                                                                                     127,250 59,000 225,000 225,000   225,000 263,000        
      net income applicable to common and common equivalent shares
                                                                                 -42,124,000 -2,265,000 5,923,000 6,185,000 6,926,000 4,986,000 4,829,000 4,889,000 526,000 735,000 1,342,000 1,415,000 -2,950,000 446,000 1,774,000 1,224,000 747,000 31,000 -786,000 
      basic and diluted income per common and common equivalent share
                                                                                 27.5 -30  70 42.5 60 60 60    20        
      basic income per common and common equivalent share
                                                                                   70                 
      diluted income per common and common equivalent share
                                                                                   70                 
      foreign currency loss
                                                                                     -85,750 -352,000 283,000  54,250 76,000 34,000  -189,500 16,000 -496,000     
      less:
                                                                                                    
      foreign currency exchange (gain) loss
                                                                                        -274,000    108,000        
      benefit from income taxes
                                                                                        3,029,000    1,007,000        
      preferred stock dividends and accretion
                                                                                         225,000 225,000   337,000 338,000 437,000 471,000 624,750 674,000 850,000 
      basic and diluted income per common and common equivalent shares
                                                                                         10 10 20  10 10 20 20    
      operating costs and expenses:
                                                                                                    
      cost of services provided
                                                                                            65,988,000 61,414,000 61,766,000 57,519,000 58,021,000 57,849,000 50,325,000 50,975,000 
      operating costs
                                                                                            30,532,000 29,071,000 27,806,000 27,086,000 25,480,000 24,682,000 23,035,000 21,650,000 
      operating costs and expenses: - sum
                                                                                             64,419,500 89,572,000 84,605,000 83,501,000 82,531,000 73,360,000 72,625,000 
      other non-cash preferred stock charges
                                                                                                 -18,000  1,055,000 
      goodwill amortization
                                                                                                    
      net income before effects of preferred stock
                                                                                                 830,000 705,000 1,119,000 
      income per common and common equivalent share:
                                                                                                    
      basic
                                                                                                    
      diluted
                                                                                                    
      basic and diluted net income per common and common equivalent share
                                                                                                   -10 
    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 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 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 
                                                                                                    
        assets
                                                                                                    
        cash and cash equivalents
      6,537,000 5,140,000 35,636,000 26,012,000 20,832,000 17,756,000 42,907,000 35,087,000 37,695,000 38,594,000 26,611,000 22,353,000 23,618,000 23,182,000 20,450,000 20,159,000 21,307,000 24,088,000 31,242,000 35,094,000 34,156,000 24,197,000 24,028,000 42,942,000 49,064,000 48,672,000 53,673,000 49,035,000 54,486,000 56,118,000 52,243,000 71,722,000 59,938,000 56,352,000 64,741,000 68,237,000 69,876,000 87,878,000 91,864,000 93,148,000 82,534,000 107,138,000 113,850,000 123,257,000 91,692,000 85,052,000 41,390,000 56,753,000 130,187,000 65,840,000 41,710,000 46,846,000 35,457,000 28,832,000 30,369,000 25,247,000 62,902,000 64,304,000 95,366,000 83,010,000 12,102,000 12,213,000 12,266,000 11,534,000 6,299,000 6,711,000 9,309,000 8,252,000 10,888,000 10,243,000 8,200,000 5,741,000 7,412,000 3,483,000 1,007,000 13,218,000 6,215,000 8,419,000 10,110,000 7,989,000 10,318,000 12,506,000 8,621,000 7,022,000 4,331,000 7,966,000 3,795,000 4,692,000 3,697,000 3,422,000 7,486,000 2,725,000 1,810,000 3,194,000 
        accounts receivable
      61,624,000 59,806,000 57,362,000 60,975,000 70,354,000 74,841,000 54,561,000 158,834,000 169,723,000 168,457,000  193,365,000 212,694,000 242,247,000                                                                                 
        inventories
      9,336,000 11,500,000 9,668,000 11,084,000 9,579,000 14,659,000 14,910,000 127,421,000 131,599,000 141,079,000 143,252,000 147,113,000 149,989,000 149,571,000 160,039,000 190,171,000 169,968,000 155,341,000 148,194,000 147,191,000 139,913,000 147,857,000 159,567,000 177,973,000 187,979,000 196,897,000 183,443,000 193,464,000 186,495,000 196,896,000 202,707,000 189,571,000 189,109,000 165,336,000 164,384,000 156,947,000 145,384,000 143,612,000 138,747,000 144,876,000 154,638,000 163,657,000 176,828,000 188,000,000 183,821,000 196,556,000 198,140,000 199,129,000 199,565,000 189,680,000 210,264,000 209,734,000 181,188,000 174,820,000 189,285,000 175,929,000 156,445,000 134,238,000 122,911,000 123,028,000 117,629,000 116,470,000 105,359,000 115,495,000 123,299,000 137,464,000 142,423,000 149,304,000 121,226,000 122,574,000 133,247,000 120,202,000 108,319,000 107,464,000 105,203,000 111,740,000 113,395,000 101,907,000 93,918,000 86,299,000 83,746,000 80,812,000 77,101,000 84,044,000 71,529,000 72,898,000 79,338,000 74,846,000 76,192,000 72,233,000 69,040,000 55,473,000 55,473,000 49,472,000 
        prepaid expenses and other current assets
      4,819,000 5,046,000 5,152,000 4,294,000 4,323,000 5,728,000 4,596,000 10,284,000 8,901,000 9,094,000 12,961,000 14,231,000 9,962,000 10,966,000 14,162,000 17,800,000 14,305,000 14,787,000 17,124,000 16,959,000 13,307,000 15,081,000 17,327,000 20,657,000 16,241,000 16,526,000 18,703,000 23,671,000 15,535,000 15,904,000 18,016,000 20,492,000 16,502,000 17,483,000 104,703,000 50,010,000 16,765,000 17,143,000 30,358,000 31,198,000 27,807,000 29,219,000 30,116,000 14,884,000 12,369,000 12,615,000 17,082,000 18,313,000 15,034,000 11,016,000 14,491,000 12,441,000 11,361,000 12,427,000 10,269,000 10,828,000 17,052,000 16,911,000 10,097,000 10,036,000 13,398,000 12,060,000 11,819,000 11,740,000 10,365,000 11,234,000 9,074,000 11,062,000 13,586,000 12,846,000 11,402,000 12,131,000 16,566,000 18,207,000 12,528,000 13,014,000 12,868,000 14,916,000 11,104,000 13,448,000 13,236,000 14,135,000 15,604,000 13,275,000 11,745,000 12,275,000 9,716,000 8,510,000 9,730,000 10,017,000 10,771,000 10,039,000   
        total current assets
      82,316,000 81,492,000 107,818,000 102,365,000 105,088,000 112,984,000 116,974,000 331,626,000 347,918,000 357,224,000 378,093,000 377,062,000 396,263,000 425,966,000 477,338,000 420,931,000 393,189,000 388,512,000 359,869,000 342,033,000 320,616,000 328,180,000 328,879,000 381,199,000 450,724,000 478,809,000 492,456,000 515,367,000 506,569,000 523,312,000 536,980,000 533,939,000 532,728,000 505,037,000 595,933,000 505,387,000 470,183,000 462,940,000 430,808,000 446,706,000 453,430,000 506,378,000 501,801,000 524,522,000 556,163,000 623,836,000 596,775,000 601,059,000 632,618,000 559,440,000 621,755,000 604,056,000 554,484,000 563,266,000 597,865,000 553,818,000 503,224,000 470,006,000 449,615,000 440,527,000 341,522,000 348,533,000 303,505,000 268,612,000 257,137,000 261,680,000 313,120,000 402,793,000 436,243,000 432,854,000 442,889,000 395,090,000 382,294,000 320,910,000 307,716,000 319,718,000 315,569,000 297,417,000 283,834,000 275,784,000 260,651,000 241,978,000 232,890,000 224,750,000 208,375,000 208,338,000 211,538,000 210,151,000       
        property, plant and equipment
      239,777,000 233,048,000 210,521,000 202,243,000 194,092,000 187,483,000 179,690,000 205,076,000 203,293,000 195,289,000 192,718,000 194,584,000 194,626,000 193,099,000 189,899,000 242,062,000 257,980,000 260,256,000 262,856,000 266,355,000 274,972,000 277,696,000 287,332,000 297,234,000 305,732,000 310,409,000 316,498,000 316,597,000 319,465,000 316,293,000 313,989,000 316,062,000 315,552,000 315,320,000 298,663,000 304,129,000 301,167,000 303,654,000 308,820,000 311,220,000 312,466,000 307,632,000 302,404,000 297,764,000 291,713,000 283,361,000 273,565,000 257,244,000 227,050,000 217,010,000 264,399,000 253,990,000 247,329,000 247,856,000 240,719,000 231,055,000 228,866,000 228,880,000 212,792,000 212,655,000 212,382,000 215,336,000 220,298,000 224,625,000 228,875,000 230,308,000 227,710,000 226,627,000 165,183,000 159,534,000 159,551,000 159,094,000 160,319,000 223,588,000 230,687,000                    
        operating lease assets
      10,244,000 11,195,000 10,840,000 11,021,000 11,469,000 11,793,000 10,481,000 19,555,000 20,779,000 20,731,000 21,950,000 22,549,000 22,605,000 23,769,000 23,195,000 25,500,000 26,305,000 27,569,000 27,352,000 29,067,000 30,332,000 30,969,000 32,306,000 33,524,000 32,049,000 32,009,000 29,697,000 27,365,000 27,653,000                                                                  
        goodwill
      75,507,000 76,341,000 47,481,000 47,555,000 47,341,000 47,222,000 47,461,000 47,259,000 47,253,000 47,283,000 47,138,000 47,273,000 47,174,000 47,110,000 46,853,000 47,132,000 47,411,000 47,283,000 42,393,000 42,484,000 42,477,000 42,444,000 42,234,000 42,094,000 42,108,000 42,332,000 43,760,000 43,889,000 43,949,000 43,832,000 44,015,000 44,020,000 44,397,000 43,620,000 20,415,000 20,238,000 20,051,000 19,995,000 20,216,000 18,620,000 18,890,000 19,009,000 89,749,000 90,644,000 90,032,000 91,893,000 92,876,000 94,218,000 93,781,000 94,064,000 88,666,000 87,388,000 75,796,000 75,166,000 75,081,000 71,970,000 74,881,000 76,874,000 63,008,000 62,307,000 62,029,000 60,873,000 62,097,000 62,276,000 62,186,000 60,927,000 59,614,000 60,268,000 61,913,000 63,355,000 63,283,000 62,616,000 62,028,000 56,013,000 55,294,000 55,143,000 118,252,000 118,315,000 117,254,000 116,841,000 117,035,000 116,289,000 117,001,000 117,414,000 116,067,000 114,553,000 115,511,000 115,869,000 113,092,000 112,978,000 111,727,000 110,727,000   
        other intangible assets
      19,678,000 21,297,000 8,868,000 9,356,000 9,843,000 10,331,000 10,864,000 15,580,000 16,323,000 17,114,000 17,750,000 18,766,000 19,471,000 20,215,000 20,664,000 22,006,000 23,407,000 24,959,000 22,511,000 23,605,000 24,527,000 25,428,000 26,103,000 26,907,000 28,032,000 29,677,000 22,306,000 23,285,000 24,216,000 25,160,000 26,424,000 27,622,000 28,906,000 30,004,000 4,312,000 4,892,000 5,452,000 6,067,000 6,938,000 5,985,000 10,089,000 11,051,000 12,190,000 13,315,000 14,239,000 15,666,000 18,942,000 21,254,000 23,870,000 25,900,000 36,310,000 41,018,000 18,317,000 19,077,000 20,028,000 20,850,000 21,908,000 21,042,000 12,664,000 13,072,000 13,648,000 14,350,000 15,219,000 16,037,000 16,995,000 17,562,000 18,090,000 18,940,000 16,425,000 16,648,000 17,558,000 18,474,000 17,503,000 11,038,000 11,258,000          15,767,000          
        deferred tax assets
      2,207,000 5,535,000 6,844,000 9,681,000 12,781,000 15,593,000 17,519,000 3,553,000 3,271,000 2,628,000 2,282,000 2,480,000 2,402,000 2,275,000 5,995,000 5,403,000 2,260,000 2,316,000 3,864,000 3,566,000 2,074,000 1,706,000 3,264,000 3,047,000 5,077,000 3,600,000 4,471,000 4,632,000 4,712,000 4,516,000 4,024,000 4,484,000 3,389,000 4,753,000 3,379,000 2,388,000 1,837,000 1,747,000 5,661,000 3,684,000 2,095,000 1,821,000 4,367,000 5,075,000 7,563,000 11,013,000 9,054,000                                                
        other assets
      8,161,000 12,850,000 12,087,000 11,461,000 9,396,000 8,276,000 6,617,000 2,151,000 1,992,000 2,067,000 2,104,000 2,237,000 2,330,000 2,441,000 2,740,000 2,890,000 1,834,000 1,991,000 2,267,000 2,437,000 2,613,000 2,769,000 2,927,000 3,040,000 3,110,000 3,243,000 3,423,000 3,363,000 3,534,000 2,741,000 2,889,000 3,587,000 3,752,000 3,982,000 3,221,000 3,434,000 3,568,000 3,780,000 4,000,000 3,808,000 2,919,000 3,002,000 6,526,000 5,348,000 7,022,000 5,366,000 4,947,000 9,326,000 9,813,000 6,086,000 8,062,000 8,089,000 8,529,000 10,217,000 8,793,000 9,144,000 7,863,000 8,231,000 8,372,000 8,781,000 4,202,000 4,366,000 4,669,000 13,564,000 5,493,000 4,206,000 4,011,000 4,344,000 4,471,000 6,250,000 5,958,000 6,097,000 7,052,000 6,541,000 7,455,000 7,875,000 7,656,000 6,397,000 7,006,000 7,301,000 6,648,000 5,641,000 17,461,000 18,018,000 21,261,000 21,390,000 23,574,000 19,517,000 20,839,000 21,378,000 23,155,000 21,795,000 23,137,000 20,812,000 
        total assets
      437,890,000 441,758,000 404,459,000 393,682,000 390,010,000 393,682,000 389,606,000 624,800,000 640,829,000 642,336,000 662,035,000 664,951,000 684,871,000 714,875,000 766,684,000 765,924,000 752,386,000 752,886,000 721,112,000 709,547,000 697,611,000 709,192,000 723,045,000 787,045,000 866,832,000 900,079,000 912,611,000 934,498,000 930,098,000 915,854,000 928,321,000 929,714,000 928,724,000 902,716,000 925,923,000 840,468,000 802,258,000 798,183,000 776,443,000 790,023,000 799,889,000 848,893,000 912,670,000 931,593,000 959,169,000 1,020,122,000 987,105,000 983,101,000 987,132,000 968,417,000 1,019,192,000 994,541,000 904,455,000 915,582,000 942,486,000 886,837,000 836,742,000 805,033,000 746,451,000 737,342,000 633,783,000 643,458,000 605,788,000 585,114,000 577,812,000 582,208,000 622,721,000 713,679,000 684,618,000 679,040,000 689,634,000 641,779,000                       
        liabilities and stockholders’ equity
                                                                                                    
        current debt
      4,833,000 5,170,000 3,636,000 3,429,000 3,030,000 2,900,000 8,457,000 17,591,000 16,433,000 16,916,000 24,818,000 21,654,000 23,158,000 22,438,000 23,431,000 22,484,000 20,767,000 19,210,000 21,875,000 11,255,000 55,242,000 67,472,000 10,149,000 10,519,000 6,981,000 6,335,000 5,003,000 5,657,000 1,955,000 2,522,000 6,453,000 3,584,000 1,391,000 1,518,000 85,119,000 85,879,000 83,086,000 83,368,000                                                         
        accounts payable
      23,103,000 22,327,000 21,960,000 22,051,000 19,712,000 19,459,000 19,130,000 69,153,000 68,370,000 70,087,000 81,423,000 79,437,000 92,600,000 93,633,000 104,803,000 94,587,000 95,309,000 84,585,000 73,567,000 70,527,000 60,637,000 49,252,000 44,013,000 52,364,000 69,940,000 79,777,000 77,743,000 96,359,000 72,355,000 90,607,000 93,783,000 93,254,000 107,601,000 88,648,000 85,049,000 82,302,000 62,536,000 65,281,000 46,098,000 50,357,000 52,034,000 72,211,000 65,230,000 67,893,000 77,917,000 108,242,000 94,763,000 102,755,000 88,328,000 88,586,000 121,356,000 114,377,000 95,670,000 84,161,000 106,277,000 97,168,000 94,672,000 74,563,000 62,861,000 66,316,000 68,584,000 76,183,000 61,613,000 62,992,000 45,412,000 44,902,000 57,639,000 89,018,000 71,269,000 67,331,000 64,081,000 62,505,000 45,815,000 53,412,000 40,395,000 43,859,000 41,003,000 43,328,000 47,112,000 47,371,000 41,278,000 41,672,000 33,389,000 38,822,000 36,016,000 32,255,000 37,871,000 40,479,000 38,202,000  42,891,000 35,568,000 33,584,000 29,936,000 
        accrued liabilities
      24,107,000 29,647,000 23,392,000 18,352,000 17,612,000 22,300,000 23,572,000 40,162,000 39,792,000 49,281,000 46,815,000 39,327,000 37,763,000 46,871,000 42,693,000 39,194,000 37,302,000 46,597,000 40,736,000 37,281,000 35,188,000 36,934,000 35,923,000 33,261,000 36,335,000 42,750,000 43,858,000 42,205,000 39,443,000 48,797,000 44,730,000 39,769,000 38,880,000 68,248,000 50,138,000 39,863,000 34,357,000 31,152,000 37,231,000 36,680,000 35,639,000 45,835,000 42,895,000 35,972,000 39,467,000 53,342,000 57,385,000 51,836,000 65,196,000 46,341,000 45,136,000 42,620,000 36,767,000 28,327,000 44,800,000 47,443,000 51,015,000 52,757,000 34,009,000 43,234,000 37,320,000 31,397,000 28,258,000 25,290,000 25,984,000 26,982,000 29,002,000 38,946,000 31,787,000 26,454,000 27,449,000 20,367,000 35,299,000 36,350,000 39,058,000 42,809,000 48,154,000 42,752,000 45,455,000 39,803,000 38,794,000 32,320,000 33,876,000 26,875,000 26,858,000 28,989,000 33,191,000 21,894,000 27,280,000  24,592,000 18,414,000 23,389,000 17,691,000 
        total current liabilities
      52,043,000 57,144,000 48,988,000 43,832,000 40,354,000 44,659,000 51,159,000 126,906,000 124,595,000 136,284,000 153,056,000 140,418,000 153,521,000 162,942,000 172,809,000 156,265,000 153,378,000 150,392,000 136,178,000 119,063,000 151,067,000 153,658,000 90,085,000 96,144,000 113,256,000 128,862,000 126,604,000 144,221,000 113,753,000 141,926,000 144,966,000 136,607,000 147,872,000 158,414,000 220,306,000 208,044,000 179,979,000 179,801,000 92,229,000 97,230,000 93,194,000 125,428,000 114,038,000 113,102,000 127,293,000 173,232,000 160,950,000 175,054,000 169,283,000 153,751,000 175,482,000 159,596,000 133,236,000 113,280,000 152,625,000 146,843,000 147,322,000 128,387,000 97,229,000 111,156,000 119,124,000 123,058,000 107,481,000 105,502,000 90,426,000 88,725,000 105,929,000 149,657,000 136,709,000 126,900,000 121,816,000 112,190,000 101,662,000 101,535,000 93,471,000 101,995,000 105,421,000 105,730,000 115,000,000 110,760,000 100,623,000 94,498,000 84,712,000 78,745,000 74,657,000 76,992,000 83,955,000 76,242,000       
        long-term debt, less current portion
      5,721,000 11,692,000 5,906,000 5,907,000 5,020,000 4,827,000 5,506,000 40,392,000 61,005,000 58,117,000 60,896,000 76,466,000 78,041,000 91,677,000 133,637,000 121,975,000 95,475,000 95,593,000 71,869,000 66,545,000 17,000,000 19,690,000 92,206,000 125,291,000 155,965,000 153,538,000 157,355,000 156,655,000 179,604,000 159,225,000 181,945,000 193,636,000 185,635,000 158,957,000 139,721,000 75,107,000 73,936,000 72,900,000 160,631,000 160,460,000 160,289,000 171,211,000 172,497,000 172,497,000 172,497,000 172,498,000 172,499,000 172,754,000 172,771,000 172,786,000 242,807,000 256,832,000 200,838,000 238,843,000 225,874,000 189,876,000 172,908,000 172,987,000 172,996,000 172,987,000 86,549,000 104,588,000 110,666,000 105,810,000 115,885,000 127,944,000 143,967,000 166,461,000 153,635,000 157,787,000 178,190,000 158,616,000 169,252,000 166,040,000 181,201,000 198,186,000 204,619,000 196,087,000 181,645,000 185,933,000 193,187,000 193,372,000 191,012,000 186,286,000 179,246,000 166,466,000 174,804,000 183,600,000 169,654,000 174,861,000 180,259,000 172,049,000   
        noncurrent operating lease liabilities
      9,054,000 9,877,000 9,649,000 9,974,000 10,499,000 10,896,000 9,957,000 16,587,000 17,479,000 17,404,000 18,219,000 18,844,000 18,859,000 19,816,000 19,534,000 20,488,000 21,431,000 22,352,000 22,505,000 23,530,000 24,347,000 25,068,000 26,371,000 27,392,000 26,546,000 26,946,000 24,336,000 21,850,000 21,577,000                                                                  
        deferred tax liabilities
      7,168,000 7,476,000 1,820,000 1,456,000 1,309,000 1,203,000 1,209,000 6,843,000 7,256,000 8,307,000 7,183,000 7,780,000 7,692,000 8,121,000 8,803,000 7,143,000 6,370,000 11,819,000 15,102,000 15,269,000 14,769,000 13,368,000 14,513,000 21,875,000 32,614,000 34,247,000 36,692,000 36,936,000 37,391,000 37,486,000 33,347,000 36,158,000 36,978,000 31,580,000 36,559,000 36,070,000 36,323,000 38,743,000 27,290,000 28,392,000 26,272,000 26,368,000 17,058,000 26,721,000 35,849,000 37,694,000 31,591,000                                                
        other noncurrent liabilities
      4,120,000 4,413,000 4,173,000 3,678,000 5,942,000 5,602,000 5,321,000 7,463,000 8,905,000 6,860,000 8,714,000 7,310,000 9,529,000 9,291,000 9,929,000 9,302,000 10,589,000 10,344,000 9,745,000 8,896,000 9,506,000 9,376,000 10,787,000 8,906,000 8,092,000 7,841,000 7,993,000 8,707,000 7,985,000 7,536,000 7,912,000 8,590,000 8,024,000 6,285,000 7,577,000 6,943,000 6,627,000 6,196,000 6,827,000 6,254,000 5,291,000 5,627,000 5,464,000 8,823,000 10,707,000 11,240,000 12,449,000 11,001,000 11,288,000 11,026,000 20,573,000 18,187,000 13,821,000 13,906,000 5,498,000 5,428,000 4,332,000 5,356,000 4,661,000 4,303,000 5,029,000 4,224,000 4,421,000 3,697,000 3,507,000 3,016,000 2,589,000 3,700,000 3,697,000 2,291,000 2,524,000 4,386,000    4,345,000    2,737,000   1,723,000 2,118,000   1,606,000 1,697,000       
        total liabilities
      78,106,000 90,602,000 70,536,000 64,847,000 63,124,000 67,187,000 73,152,000 198,191,000 219,240,000 226,972,000 248,068,000 250,818,000 267,642,000 291,847,000 344,712,000 315,173,000 287,243,000 290,500,000 255,399,000 233,303,000 216,689,000 221,160,000 233,962,000 279,608,000 336,473,000 351,434,000 352,980,000 368,369,000 360,310,000 346,173,000 368,170,000 374,991,000 378,509,000 355,236,000 404,163,000 326,164,000 296,865,000 297,640,000 286,977,000 292,336,000 285,046,000 328,634,000 309,057,000 321,143,000 346,346,000 394,664,000 377,489,000 384,332,000 379,577,000 387,363,000 485,385,000 480,963,000 391,396,000 413,063,000 430,938,000 388,991,000 361,088,000 342,066,000 307,111,000 319,995,000 233,227,000 262,248,000 231,439,000 217,092,000 210,533,000 220,751,000 259,559,000 335,797,000 305,018,000 300,891,000 320,843,000 281,115,000 276,363,000 276,352,000 280,437,000                    
        commitments and contingencies
                                                                                                    
        common stock
      900,000 902,000 1,117,000 1,117,000 1,117,000 1,117,000 1,117,000 1,117,000 1,117,000 1,117,000 1,117,000 1,117,000 1,115,000 1,115,000 1,114,000 1,113,000 1,093,000 1,093,000 1,092,000 1,090,000 1,077,000 1,076,000 1,076,000 1,074,000 1,067,000 1,067,000 1,067,000 1,067,000 1,064,000 1,064,000 1,063,000 1,061,000                                                               
        paid-in capital
      489,996,000 489,632,000 630,802,000 629,952,000 634,424,000 633,239,000 632,165,000 631,497,000 641,061,000 639,645,000 638,338,000 637,435,000 643,004,000 641,266,000 639,196,000 637,293,000 636,397,000 634,929,000 632,569,000 629,833,000 628,552,000 627,031,000 625,328,000 623,269,000 622,115,000 620,626,000 618,632,000 618,626,000 622,554,000 617,276,000 615,351,000 611,667,000 606,491,000 603,849,000 568,743,000 565,568,000 562,004,000 558,966,000 540,415,000 537,108,000 536,459,000 533,746,000 530,059,000 525,965,000 524,492,000 521,228,000 517,649,000 512,010,000 507,820,000 504,675,000 490,297,000 484,962,000 482,886,000 480,414,000 478,771,000 477,204,000 474,043,000 472,487,000 469,547,000 468,503,000 467,026,000 463,366,000 461,350,000 460,544,000 459,331,000 458,302,000 457,540,000 457,012,000 455,856,000 453,481,000 451,685,000 450,319,000 448,940,000 447,568,000 446,303,000 444,763,000 443,385,000 442,497,000 441,814,000 428,393,000 427,280,000 404,130,000 402,976,000 402,248,000 401,737,000 401,360,000 401,189,000 390,788,000 390,390,000  376,731,000 376,278,000 358,937,000 355,915,000 
        accumulated other comprehensive loss
      -2,968,000 -1,610,000 -2,668,000 -2,502,000 -2,712,000 -2,871,000 -2,766,000 -66,084,000 -65,374,000 -62,839,000 -68,309,000 -64,884,000 -65,187,000 -67,186,000 -74,807,000 -68,801,000 -62,708,000 -61,480,000 -59,486,000 -56,786,000 -57,456,000 -54,172,000 -69,847,000 -73,308,000 -75,440,000 -67,947,000 -71,770,000 -67,873,000 -69,594,000 -67,673,000 -64,767,000 -63,097,000 -53,885,000 -53,219,000 -53,727,000 -55,384,000 -60,653,000 -63,208,000 -55,782,000 -57,407,000 -53,642,000 -58,276,000 -54,339,000 -47,882,000 -49,201,000 -31,992,000 -21,047,000 -7,904,000 -8,279,000 -9,484,000 -3,498,000                                            
        retained earnings
      -90,069,000 -100,527,000 -115,131,000 -120,785,000 -129,463,000 -139,466,000 -148,161,000 26,137,000 18,137,000 10,773,000 11,441,000 3,903,000 8,109,000 2,489,000 -6,504,000 18,091,000 26,866,000 24,345,000 28,026,000 38,510,000 45,554,000 50,937,000 69,422,000 93,292,000 120,501,000 134,119,000 151,303,000 153,395,000 150,084,000 148,802,000 138,233,000 134,589,000 123,743,000 123,375,000 132,825,000 130,285,000 128,704,000 129,873,000 129,931,000 143,756,000 158,488,000 171,788,000 254,884,000 259,355,000 263,609,000 262,616,000 239,170,000 215,678,000 195,349,000 160,338,000 112,390,000 95,015,000 83,822,000 65,080,000 50,617,000 34,983,000 13,097,000                                      
        treasury stock
      -38,075,000 -37,241,000 -180,197,000 -178,947,000 -176,480,000 -165,524,000 -165,901,000 -166,058,000 -173,352,000 -173,332,000 -168,620,000 -163,438,000 -169,812,000 -154,656,000 -137,027,000 -136,945,000 -136,505,000 -136,501,000 -136,488,000 -136,403,000 -136,805,000 -136,840,000 -136,896,000 -136,890,000 -137,884,000 -139,220,000 -139,601,000 -139,086,000 -134,320,000 -129,788,000 -129,729,000 -129,497,000 -127,180,000 -127,571,000 -127,093,000 -127,174,000 -125,661,000 -126,086,000 -126,096,000 -126,767,000 -127,455,000 -127,993,000 -127,985,000 -127,982,000 -127,070,000 -127,386,000 -127,148,000 -122,004,000 -88,315,000 -75,455,000 -66,344,000 -66,622,000 -51,564,000 -40,797,000 -23,570,000 -16,075,000 -16,030,000 -16,141,000 -15,638,000 -15,634,000 -15,226,000 -15,351,000 -15,283,000 -15,414,000 -15,358,000 -15,462,000 -15,452,000 -15,250,000                           
        total stockholders’ equity
      359,784,000 351,156,000 333,923,000 328,835,000 326,886,000 326,495,000 316,454,000 426,609,000 421,589,000 415,364,000 413,967,000 414,133,000 417,229,000 423,028,000 421,972,000 450,751,000 465,143,000 462,386,000 465,713,000 476,244,000 480,922,000 488,032,000 489,083,000 507,437,000 530,359,000 548,645,000 559,631,000 566,129,000 569,788,000 569,681,000 560,151,000 554,723,000 550,215,000 547,480,000 521,760,000 514,304,000 505,393,000 500,543,000 489,466,000 497,687,000 514,843,000 520,259,000 603,613,000 610,450,000 612,823,000 625,458,000 609,616,000 598,769,000 607,555,000 581,054,000 533,807,000 513,578,000 513,059,000 502,519,000 511,548,000 497,846,000 475,654,000 462,967,000 439,340,000 417,347,000 400,556,000 381,210,000 374,349,000 368,022,000 367,279,000 361,457,000 363,162,000 377,882,000 379,600,000 378,149,000 368,791,000 360,664,000 352,833,000 341,738,000 331,973,000 323,143,000 364,575,000 365,904,000 357,674,000 350,438,000 342,478,000 332,365,000 328,018,000 322,965,000 317,891,000 314,990,000 315,122,000 313,961,000       
        total liabilities and stockholders’ equity
      437,890,000 441,758,000 404,459,000 393,682,000 390,010,000 393,682,000 389,606,000 624,800,000 640,829,000 642,336,000 662,035,000 664,951,000 684,871,000 714,875,000 766,684,000 765,924,000 752,386,000 752,886,000 721,112,000 709,547,000 697,611,000  723,045,000 787,045,000 866,832,000  912,611,000 934,498,000 930,098,000                          942,486,000  836,742,000 805,033,000 746,451,000 737,342,000 633,783,000 643,458,000 605,788,000 585,114,000 577,812,000 582,208,000 622,721,000 713,679,000 684,618,000 679,040,000 689,634,000 641,779,000                       
        current assets of discontinued operations
                                                                                                    
        noncurrent assets of discontinued operations
                                                                                                    
        current liabilities of discontinued operations
                                                                                                    
        noncurrent liabilities of discontinued operations
                                                                                                    
        receivables
                195,269,000    211,496,000 192,801,000 187,609,000 194,296,000 163,309,000 142,789,000 133,240,000 141,045,000 127,957,000 139,627,000 197,440,000 216,714,000 236,637,000 249,197,000 250,053,000 254,394,000 264,014,000 252,154,000 267,179,000 265,866,000 262,105,000 230,193,000 238,158,000 214,307,000 169,839,000 177,484,000 188,451,000 206,364,000 176,640,000 193,306,000 260,718,000 318,600,000 331,109,000 315,267,000 276,082,000 268,529,000 343,850,000 323,439,000 312,040,000 333,976,000 354,712,000 328,590,000 253,595,000 235,479,000 200,200,000 196,799,000 175,078,000 172,475,000 153,986,000 122,386,000 108,287,000 98,905,000 134,310,000 211,366,000 186,628,000 174,974,000 168,069,000 141,949,000 142,141,000 156,681,000 160,928,000                    
        current assets held for sale
                    71,191,000                                                                                
        current liabilities held for sale
                    1,882,000                                                                                
        total liabilities and stockholders' equity
                           709,192,000    900,079,000    915,854,000 928,321,000 929,714,000 928,724,000 902,716,000 925,923,000 840,468,000 802,258,000 798,183,000 776,443,000 790,023,000 799,889,000 848,893,000 912,670,000 931,593,000 959,169,000 1,020,122,000 987,105,000 983,101,000 987,132,000 968,417,000 1,019,192,000 994,541,000 904,455,000 915,582,000  886,837,000                                       
        common stock, 0.01 par value...
                                      1,046,000 1,046,000 1,012,000 1,009,000 999,000 998,000 998,000 997,000 993,000 994,000 994,000 994,000 993,000 992,000 992,000 989,000 980,000 980,000 962,000 957,000 957,000 955,000 946,000 945,000 939,000 939,000 932,000 931,000 931,000 926,000 917,000 917,000 917,000 915,000 914,000 911,000 910,000 909,000 906,000 902,000 901,000 900,000  897,000   894,000 884,000   842,000 840,000   838,000 811,000       
        short-term debt
                                            8,900,000 10,193,000 5,521,000 7,382,000 5,913,000 9,237,000 9,909,000 11,648,000 8,802,000 20,463,000 15,759,000 12,867,000 8,990,000 2,599,000 799,000 792,000 1,548,000 2,232,000 1,635,000 1,067,000 359,000                                    
        assets of discontinued operations
                                                       13,103,000                   80,556,000 84,834,000 85,744,000 86,628,000 87,780,000 9,023,000 2,583,000 2,555,000                   
        liabilities of discontinued operations
                                                       5,957,000                   14,022,000 11,687,000 8,458,000 10,456,000 11,554,000 844,000 94,000 181,000                   
        deferred tax asset
                                                     11,597,000 11,750,000 11,272,000 11,440,000 11,596,000 14,438,000 13,211,000 13,230,000 13,224,000 13,230,000 19,074,000 21,041,000 27,654,000 23,315,000 35,315,000 20,075,000 7,457,000 8,887,000 7,366,000 18,004,000 22,809,000 23,359,000 27,383,000 36,227,000 28,439,000 20,076,000 26,052,000 25,467,000 22,970,000 18,735,000 19,006,000 18,126,000 16,231,000 10,585,000 11,508,000 10,662,000 12,501,000 7,597,000 11,377,000 9,373,000 8,698,000 10,052,000 14,284,000 14,284,000 11,094,000 5,970,000 4,316,000 
        deferred tax liability
                                                     25,523,000 26,235,000 27,060,000 46,523,000 46,348,000 43,501,000 47,034,000 46,941,000 46,844,000 36,526,000 35,336,000 32,225,000 31,549,000 22,525,000 30,378,000 8,871,000 2,083,000 715,000 1,066,000 7,074,000 15,979,000 10,977,000 13,913,000 18,313,000 5,923,000 858,000 4,567,000 1,337,000  9,520,000 12,631,000 9,189,000 8,031,000               
        accumulated other comprehensive income
                                                         -734,000 -3,042,000 -3,133,000 4,784,000 789,000 3,605,000 15,582,000 13,679,000 8,581,000 7,629,000 307,000 6,243,000 8,635,000 9,065,000 4,580,000 -1,749,000 1,296,000 10,701,000 16,990,000 13,210,000 13,988,000 14,283,000 11,944,000 8,744,000 7,940,000 8,629,000 8,581,000 6,957,000 7,616,000 7,754,000 5,876,000 7,574,000 8,199,000 4,245,000 2,539,000 4,266,000 5,033,000 4,240,000  1,188,000 -864,000 -1,649,000 -351,000 
        retained deficit
                                                               -9,900,000 -29,180,000 -45,034,000 -59,804,000 -68,038,000 -78,878,000 -86,660,000 -86,676,000 -86,878,000 -78,091,000 -66,087,000 -72,774,000 -83,192,000 -93,194,000 -104,545,000 -111,291,000 -118,674,000 -123,973,000 -130,457,000 -88,333,000 -86,068,000 -91,991,000 -86,220,000 -93,146,000 -98,132,000 -102,961,000 -107,850,000 -108,375,000 -109,110,000 -110,451,000 -111,868,000 -108,923,000  -111,138,000 -112,362,000 -113,098,000 -113,129,000 
        foreign bank lines of credit
                                                                 1,458,000 3,028,000 5,286,000 7,378,000 6,901,000 8,437,000 6,370,000 8,775,000 11,302,000 9,234,000 10,028,000 10,429,000 7,297,000 5,928,000 4,546,000 7,472,000 10,938,000 11,412,000 11,147,000 10,840,000 10,890,000 10,514,000 10,102,000 9,736,000 8,017,000 6,637,000 12,482,000 9,651,000 10,610,000 7,797,000  7,442,000 6,621,000   
        current maturities of long-term debt
                                                                 148,000 10,192,000 10,192,000 10,232,000 10,319,000 10,593,000 10,471,000 10,513,000 10,391,000 10,397,000 11,400,000 11,399,000 11,565,000 3,066,000 6,383,000 6,452,000 4,208,000 4,852,000 8,503,000 11,593,000 12,696,000 10,037,000 10,404,000 7,711,000 5,031,000 5,146,000 3,266,000 3,242,000 3,259,000 3,092,000  2,998,000 3,258,000 3,176,000 3,181,000 
        less treasury stock, at cost; 2,618,195 shares
                                                                          -15,093,000                          
        less treasury stock, at cost; 1,886,000 shares
                                                                           -10,039,000                         
        less treasury stock, at cost; 794,580 shares
                                                                            -3,816,000                        
        current assets:
                                                                                                    
        current liabilities:
                                                                                                    
        other non-current liabilities
                                                                              4,591,000 4,210,000 4,428,000  4,031,000 3,615,000 2,822,000  3,336,000 2,539,000   2,975,000 2,824,000   1,742,000 2,278,000 1,588,000 923,000 773,000 552,000 
        stockholders’ equity:
                                                                                                    
        89,675,292 shares issued and outstanding, respectively
                                                                                899,000                    
        trade accounts receivable, less allowance of 2,365 and 804 at december 31, 2006 and 2005, respectively
                                                                                 153,481,000                   
        notes and other receivables
                                                                                 2,740,000 2,258,000 3,559,000 3,090,000 12,623,000 10,158,000 4,616,000 6,211,000 7,321,000 5,250,000 6,253,000 6,289,000 5,428,000 5,586,000 3,905,000 3,943,000 3,307,000 4,016,000 4,503,000 
        property, plant and equipment, at cost, net of accumulated depreciation
                                                                                 227,962,000 234,157,000 249,043,000 245,996,000 239,774,000 236,765,000 239,760,000 219,962,000 210,514,000 205,682,000 197,744,000 203,023,000 206,238,000 207,546,000 207,639,000 207,705,000 204,703,000 204,576,000 204,853,000 
        other intangible assets, net of accumulated amortization
                                                                                 11,623,000 12,532,000 12,795,000 12,240,000 18,199,000 18,525,000 19,106,000 14,997,000 15,355,000  14,308,000 14,591,000 14,947,000 15,330,000 15,648,000 15,667,000 15,786,000 12,554,000 12,898,000 
        unearned restricted stock compensation
                                                                                     -235,000 -294,000 -353,000 -413,000 -472,000 -555,000 -637,000 -720,000 -803,000 -915,000  -236,000 -281,000 -477,000 -631,000 
        trade accounts receivable, less allowance of 1,706 at september 30, 2006 and 804 at december 31, 2005
                                                                                  162,098,000                  
        common stock, .01 par value...
                                                                                  894,000 894,000   884,000 844,000   839,000 838,000         
        trade accounts receivable, less allowance of 1,421 at june 30, 2006 and 804 at december 31, 2005
                                                                                   149,610,000                 
        trade accounts receivable, less allowance of 1,044 at march 31, 2006 and 804 at december 31, 2005
                                                                                    147,486,000                
        trade accounts receivable, less allowance of 804 and 3,260 at december 31, 2005 and 2004, respectively
                                                                                     139,194,000               
        preferred stock, 0.01 par value...
                                                                                        20,000,000 20,000,000   20,000,000 30,000,000       
        trade accounts receivable, less allowance of 1,107 in 2005 and 3,260 in 2004
                                                                                      132,608,000              
        preferred stock, .01 par value...
                                                                                       20,000,000   20,000,000 20,000,000     41,875,000    
        trade accounts receivable, less allowance of 735 in 2005 and 3,260 in 2004
                                                                                       118,401,000             
        trade accounts receivable, less allowance of 415 in 2005 and 3,260 in 2004
                                                                                        114,691,000            
        restricted cash
                                                                                             8,029,000       
        trade accounts receivable, less allowance of 3,260 in 2004 and 2,920 in 2003
                                                                                         100,587,000           
        trade accounts receivable
                                                                                          107,923,000 97,569,000         
        trade accounts receivable, less allowance of 2,723 in 2004 and 2,920 in 2003
                                                                                            103,027,000        
        trade accounts receivable, less allowance of 2,920 in 2003 and 2,102 in 2002
                                                                                             99,948,000       
        other current assets
                                                                                                  12,471,000 12,631,000 
        goodwill, net of accumulated amortization
                                                                                                  112,344,000 112,752,000 
        notes payable
                                                                                                  4,923,000 5,039,000 
        long-term debt
                                                                                                  174,075,000 173,511,000 
      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 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 2005-09-30 2005-06-30 2005-03-31 2004-09-30 2004-06-30 2004-03-31 2003-09-30 2003-06-30 2003-03-31 2002-09-30 2002-06-30 
                                                                                                  
          cash flows from operating activities:
                                                                                                  
          net income
        10,458,000 14,604,000 5,654,000 8,678,000 10,003,000 8,703,000 -174,298,000 8,040,000 7,293,000 -476,000 7,670,000 1,702,000 5,620,000    2,521,000     -18,434,000 -23,870,000 -26,244,000 -12,148,000 -17,093,000 -1,441,000 4,306,000 1,282,000 10,569,000 3,644,000 10,846,000 7,222,000  2,653,000      -13,300,000 -83,096,000 -4,471,000 -4,254,000 993,000 23,446,000 23,492,000 20,329,000 35,011,000 13,524,000 18,760,000 15,664,000 17,375,000 11,193,000 18,742,000 14,463,000 15,634,000 21,886,000 22,997,000 19,280,000 15,854,000 14,770,000 8,234,000 10,840,000 7,782,000 16,000 202,000 -8,787,000 -12,004,000 6,687,000 21,353,000 11,351,000 6,746,000 7,383,000 5,299,000 7,234,000 9,843,000 12,108,000 6,185,000 15,213,000 10,168,000 5,114,000 4,205,000 3,245,000 1,678,000 4,690,000 3,906,000 1,695,000 3,318,000 2,615,000 
          adjustments to reconcile net income to net cash from operations:
                                                                                                  
          gain on divestitures
        -500,000                                                                                          
          depreciation and amortization
        8,167,000 7,302,000 6,261,000 6,172,000 5,802,000 5,726,000 6,969,000 7,424,000 7,411,000 7,865,000 7,704,000 7,908,000 7,895,000 8,351,000 9,696,000 10,111,000 10,452,000 10,216,000 10,516,000 10,663,000 10,830,000 11,128,000 11,271,000 11,462,000 11,453,000 12,253,000 11,821,000 11,632,000 11,438,000 11,553,000 11,591,000 11,484,000 11,271,000 10,759,000 9,754,000 9,857,000 9,387,000 9,534,000 9,220,000 9,628,000 9,573,000 11,249,000 11,599,000 10,542,000 10,527,000 11,105,000 10,624,000 10,014,000 10,287,000 11,060,000 11,302,000 10,882,000 10,954,000 8,415,000 8,598,000 7,790,000 8,018,000 7,809,000 7,587,000 7,145,000 6,430,000 6,628,000 7,084,000 6,587,000 6,711,000 7,248,000 6,797,000 7,166,000 6,927,000 9,060,000 12,272,000 5,892,000 4,450,000 2,614,000 6,073,000 6,148,000 20,134,000 13,110,000 6,025,000 18,975,000 12,740,000 6,230,000 15,340,000 10,158,000 5,284,000 16,050,000 10,753,000 5,290,000 16,739,000 11,655,000 
          stock-based compensation expense
        1,720,000 1,390,000 1,541,000 1,411,000 1,185,000 1,128,000 997,000 1,627,000 1,495,000 1,671,000 1,669,000 1,560,000 1,738,000 1,759,000 1,904,000 1,730,000 1,468,000 2,205,000 2,448,000 1,994,000 1,279,000 1,709,000 1,792,000 1,485,000 1,592,000 2,265,000 2,501,000 1,905,000 4,969,000 1,864,000 3,649,000 2,559,000 2,289,000 2,385,000 2,584,000 3,038,000 2,836,000 3,191,000 3,252,000 2,639,000 2,974,000 3,688,000 4,004,000 3,546,000 2,964,000 3,212,000 3,186,000 3,066,000 2,840,000 2,745,000 2,665,000 2,316,000 1,973,000 2,076,000 2,024,000 1,620,000 1,383,000 1,139,000 1,331,000 1,090,000 975,000 977,000 969,000 1,060,000 870,000 1,175,000 1,072,000 763,000 427,000 1,094,000 2,314,000 1,656,000 1,164,000 1,073,000 515,000 682,000 1,711,000 1,133,000 506,000            
          provision for deferred income taxes
        3,207,000 -439,000 3,198,000 3,247,000 2,917,000 1,986,000 -20,094,000 -645,000 -1,551,000 549,000 -115,000 -190,000 -726,000 2,333,000 1,201,000 -1,716,000 -5,202,000 -1,491,000 -120,000 -1,167,000 1,569,000 173,000 -7,605,000 -8,617,000 -2,801,000 -3,463,000 727,000 -1,076,000 -438,000 2,385,000 -2,392,000 -138,000 381,000 -6,861,000 183,000 -1,127,000 -2,545,000 6,557,000 -3,751,000 582,000 -36,000 11,737,000 -9,035,000 -4,980,000 1,775,000 2,949,000 8,511,000 -680,000 -13,108,000 -7,521,000 -33,000 -812,000 534,000 6,012,000 -4,832,000 97,000 81,000 10,260,000 6,366,000 2,430,000 7,567,000 4,479,000 4,149,000 6,255,000 3,147,000 802,000 -1,462,000 -2,660,000 -3,596,000 2,643,000 9,119,000 5,618,000 -402,000 2,502,000 2,542,000 3,341,000 2,564,000 5,354,000 2,914,000 6,570,000 5,365,000 2,660,000 2,008,000 1,010,000 -360,000 2,826,000 1,120,000 -113,000 1,507,000 1,072,000 
          credit loss expense
        29,000 16,000 13,000 6,000 -300,000 -42,000 903,000 137,000 382,000 363,000 192,000 272,000 318,000 274,000 262,000 185,000 238,000 196,000 180,000 50,000 123,000 578,000 706,000 20,000                                                                  
          gain on sale of assets
        -621,000 339,000 -646,000 -734,000 -823,000 -1,885,000 -1,363,000 -659,000 -390,000 -728,000 -527,000 -1,095,000 -554,000 -259,000 -549,000 -395,000 -1,606,000 -319,000 -1,505,000 -2,075,000 -3,283,000 -3,615,000 -753,000 -1,130,000 -1,033,000 -5,022,000 -651,000 -2,789,000 -2,339,000 -1,269,000 -181,000 12,000 -383,000 -582,000 -3,630,000 -419,000 -847,000 -489,000 -490,000   -424,000 -412,000    -121,000 -868,000 -362,000              6,000      -224,000   -16,000    -33,000 -614,000   -549,000   -15,000 -223,000 -107,000 94,000 -13,000 -306,000   
          amortization of original issue discount and debt issuance costs
        79,000 78,000 81,000 244,000 69,000 98,000 625,000 129,000 131,000 132,000 135,000 136,000 138,000 147,000 137,000 409,000 178,000 645,000 994,000 986,000 1,082,000 1,190,000 1,161,000 1,228,000 1,573,000 1,599,000 1,616,000 1,492,000 1,481,000 1,435,000 1,432,000 1,334,000 1,309,000 1,277,000 1,389,000 1,349,000 1,330,000                                                      
          change in assets and liabilities:
                                                                                                  
          increase in receivables
        -3,068,000    -10,015,000          -21,144,000               9,143,000 -15,346,000 4,743,000 -5,928,000               -37,839,000 -1,080,000   2,527,000 -20,969,000   13,646,000 -24,439,000  -25,269,000 -31,271,000 -1,063,000          -32,170,000 -24,755,000                   
          decrease in inventories
        2,159,000 -1,630,000 1,411,000 -1,492,000 5,088,000 265,000 -2,677,000 3,908,000 8,250,000        -14,812,000 -7,800,000 -2,327,000 -6,903,000 6,694,000 13,323,000 19,054,000 2,046,000 5,466,000 -11,174,000 8,005,000 -6,271,000 10,139,000     2,251,000 -6,848,000 -9,671,000 -829,000 -9,324,000 6,387,000 8,351,000 10,630,000 10,119,000 8,386,000 -4,816,000 7,620,000 -2,163,000 -3,493,000   13,467,000 -1,091,000      -12,144,000    1,453,000 -4,985,000 1,032,000 -13,315,000 9,183,000 7,003,000 15,521,000 7,138,000 5,520,000   -11,396,000    3,401,000 -25,541,000 -13,836,000 -5,537,000 395,000 3,156,000 6,943,000         
          increase in other assets
        -41,000  -1,787,000    497,000    1,054,000   3,121,000 1,220,000   1,809,000 -299,000    2,382,000 -4,650,000 -644,000  1,437,000    1,941,000    1,152,000        77,000 -2,196,000 -265,000   -2,955,000 -3,858,000   2,183,000 -2,382,000  2,728,000    503,000            -961,000   -2,775,000   -3,464,000 -838,000  -5,918,000 -4,715,000 -2,063,000   -2,596,000    -5,845,000 -2,793,000 
          increase in accounts payable
        3,715,000 -4,042,000 -357,000   -10,000 11,851,000   -13,886,000 3,274,000 -13,220,000 -1,233,000 -13,970,000 12,543,000 962,000 11,246,000 11,049,000 3,948,000 9,907,000 11,437,000     3,488,000 -18,013,000 21,356,000 -15,149,000 -4,657,000 447,000 -11,852,000 18,511,000 -3,843,000 2,406,000       6,798,000 -28,000   16,075,000 -4,498,000 13,277,000 -1,248,000 -5,901,000   4,179,000 10,797,000 11,610,000 -17,713,000 9,008,000 1,532,000 23,802,000   -3,828,000 -9,104,000   16,201,000 172,000   11,705,000 3,431,000 178,000 -2,661,000 -2,013,000   -6,279,000 -3,866,000  1,822,000 2,514,000  -4,156,000 -8,123,000 -2,402,000 2,733,000   2,464,000  
          decrease in accrued liabilities and other
        -4,193,000   -508,000 -4,626,000   -45,000 -6,545,000   -587,000 -8,221,000    -7,452,000    -1,002,000   -2,446,000 -815,000  2,207,000 4,515,000 -14,527,000            -19,349,000              8,162,000 -8,395,000 -2,852,000                                  
          net cash from operating activities
        21,111,000 18,004,000 24,716,000 21,440,000 8,828,000 -4,127,000 2,765,000 27,581,000 11,950,000 36,159,000 26,994,000 7,404,000 29,444,000 3,072,000 -5,082,000 -25,801,000 2,790,000 -16,683,000 -12,167,000 -1,936,000 27,773,000 15,498,000 15,280,000 20,625,000 4,388,000 19,100,000 18,946,000 31,971,000 2,269,000 43,287,000 -571,000 20,554,000 133,000 22,618,000 -6,547,000 33,754,000 -11,444,000 -18,840,000 10,109,000 22,726,000 -2,900,000 14,350,000 25,370,000 50,201,000 31,596,000 66,291,000 28,192,000 -8,904,000 3,594,000 56,214,000 51,794,000 28,655,000 15,240,000 29,593,000 64,830,000 22,230,000 -6,408,000 -48,285,000 13,600,000 3,230,000 17,897,000 5,368,000 18,306,000 10,171,000 -2,369,000 19,054,000 12,258,000 24,469,000 33,038,000 -8,532,000 23,334,000 -8,078,000 5,386,000 26,652,000 26,077,000 10,073,000 7,487,000 9,158,000  18,834,000 19,257,000  9,075,000 16,515,000  20,222,000 6,606,000 1,830,000   
          cash flows from investing activities:
                                                                                                  
          capital expenditures
        -16,684,000 -12,252,000 -12,714,000 -11,694,000 -10,011,000 -13,591,000 -9,472,000 -6,586,000 -13,882,000 -9,098,000 -4,787,000 -8,375,000 -6,972,000 -10,553,000 -8,205,000 -1,894,000 -7,621,000 -2,690,000 -8,626,000 -1,828,000 -8,649,000 -1,185,000 -3,954,000 -4,006,000 -6,649,000 -9,003,000 -11,937,000 -6,399,000 -17,467,000 -12,327,000 -8,356,000 -13,762,000 -10,696,000 -9,483,000 -5,244,000 -9,353,000 -7,291,000 -5,050,000 -6,738,000 -13,234,000 -13,418,000 -18,029,000 -17,062,000 -15,808,000 -18,505,000 -22,263,000 -27,983,000 -38,218,000 -18,509,000 -15,379,000 -15,133,000 -21,290,000 -16,127,000 -9,097,000 -8,543,000 -9,013,000 -17,302,000 -8,761,000 -11,294,000 -10,654,000 -6,188,000 -4,722,000 -1,417,000 -3,966,000 -2,029,000 -1,325,000 -3,080,000 -6,599,000 -7,540,000 -5,873,000 -11,465,000 -5,728,000 -3,809,000 -1,695,000 -6,132,000 -5,400,000 -29,408,000 -22,755,000  -25,348,000 -19,997,000  -14,224,000 -7,265,000  -18,374,000 -12,791,000 -6,556,000   
          free cash flows
        4,427,000 5,752,000 12,002,000 9,746,000 -1,183,000 -17,718,000 -6,707,000 20,995,000 -1,932,000 27,061,000 22,207,000 -971,000 22,472,000 -7,481,000 -13,287,000 -27,695,000 -4,831,000 -19,373,000 -20,793,000 -3,764,000 19,124,000 14,313,000 11,326,000 16,619,000 -2,261,000 10,097,000 7,009,000 25,572,000 -15,198,000 30,960,000 -8,927,000 6,792,000 -10,563,000 13,135,000 -11,791,000 24,401,000 -18,735,000 -23,890,000 3,371,000 9,492,000 -16,318,000 -3,679,000 8,308,000 34,393,000 13,091,000 44,028,000 209,000 -47,122,000 -14,915,000 40,835,000 36,661,000 7,365,000 -887,000 20,496,000 56,287,000 13,217,000 -23,710,000 -57,046,000 2,306,000 -7,424,000 11,709,000 646,000 16,889,000 6,205,000 -4,398,000 17,729,000 9,178,000 17,870,000 25,498,000 -14,405,000 11,869,000 -13,806,000 1,577,000 24,957,000 19,945,000 4,673,000 -21,921,000 -13,597,000  -6,514,000 -740,000  -5,149,000 9,250,000  1,848,000 -6,185,000 -4,726,000   
          proceeds from divestitures
        5,490,000   3,820,000 10,665,000     478,000 1,269,000 10,933,000 7,153,000                                                                              
          proceeds from sale of property, plant and equipment
        483,000 195,000 499,000 1,502,000 1,818,000 1,809,000 1,146,000 899,000 1,143,000 757,000 648,000 1,564,000 740,000 720,000 554,000 1,368,000 575,000 4,269,000 2,522,000 1,181,000 8,027,000 1,902,000 2,534,000 4,290,000 3,673,000 6,618,000 1,408,000 3,937,000 1,771,000 1,135,000 557,000 345,000 575,000 5,514,000 1,011,000 934,000 288,000 1,223,000 764,000 1,103,000 1,450,000 659,000 720,000 846,000 298,000 61,000 618,000 1,772,000 754,000 65,000 658,000 377,000 213,000 40,000 452,000 363,000 8,000 88,000 154,000 214,000 66,000 424,000 -157,000 1,270,000 48,000 145,000 521,000 201,000 533,000 -12,000 78,000 16,000 98,000 255,000 176,000 457,000 1,210,000 539,000 477,000 1,022,000 502,000 35,000 336,000 1,583,000 185,000 125,000 56,000 352,000   
          other investing activities
         143,000 2,946,000                                                                                      
          net cash from investing activities
        -10,711,000 -52,291,000 -12,215,000 -6,229,000 5,418,000 -14,871,000 40,173,000 -4,302,000 -12,739,000 -7,863,000 -2,870,000 4,122,000 921,000 61,453,000 -7,651,000 -526,000 -7,046,000 -10,187,000 -6,019,000 -647,000 -622,000 717,000 -1,420,000 284,000 -2,976,000 -21,077,000 -10,529,000 -2,462,000 -15,696,000 -10,192,000 -7,799,000 -13,666,000 -24,095,000 36,961,000 -60,148,000 -38,138,000 -7,049,000 6,152,000 -10,291,000 -12,153,000 -11,968,000 -19,355,000 -31,842,000 -14,962,000 -18,207,000 -22,202,000 -26,766,000 -36,446,000 71,412,000 -8,761,000 -14,475,000 -20,913,000 -15,914,000 -62,132,000 -8,091,000 -8,650,000 -17,294,000 -8,673,000 -12,314,000 -36,041,000 -6,122,000 -4,298,000 -1,574,000 -2,696,000 -1,981,000 -1,180,000 -2,559,000 -6,398,000 -7,007,000 -6,518,000 -11,502,000 -5,793,000 -6,187,000 -23,206,000 -5,956,000 -4,943,000 -24,727,000 -18,745,000 -8,777,000 -25,166,000 -20,335,000 -10,378,000 -3,485,000 1,988,000 -2,487,000 -17,078,000 -11,396,000 -5,840,000   
          cash flows from financing activities:
                                                                                                  
          borrowings on lines of credit
        12,100,000     90,097,000 34,883,000 52,561,000 43,387,000 49,233,000 72,806,000 76,447,000 45,789,000 85,067,000 87,232,000 69,188,000 120,142,000 68,266,000 45,824,000 51,922,000 25,807,000 30,919,000 42,159,000 74,909,000 90,890,000 101,141,000 55,296,000 80,656,000 71,812,000 72,085,000 96,560,000 107,156,000 91,367,000    381,000 1,788,000 1,789,000 2,479,000 3,858,000 2,460,000 2,812,000 1,906,000 7,499,000 2,878,000 4,225,000 47,562,000 38,396,000 56,382,000 88,510,000 71,102,000 141,558,000 49,022,000 87,895,000 85,951,000 21,728,000 3,635,000 1,063,000 1,193,000 8,376,000 34,094,000 53,618,000 45,409,000                          
          payments on lines of credit
        -17,400,000     -123,215,000 -52,444,000 -48,633,000 -47,934,000 -62,222,000 -77,223,000 -90,212,000 -91,337,000 -69,635,000 -64,712,000 -65,202,000 -58,443,000 -49,663,000 -43,547,000 -56,922,000 -41,341,000 -64,233,000 -57,259,000 -58,948,000 -93,350,000 -100,946,000 -79,793,000 -61,524,000 -98,466,000 -82,320,000 -90,572,000 -81,224,000 -72,300,000    -7,059,000 -2,176,000 -183,000 -4,851,000 -2,616,000 -3,979,000 -3,555,000 -2,394,000 -3,548,000 -13,727,000 -57,000 -45,113,000 -84,945,000 -84,462,000 -79,931,000 -78,748,000 -83,723,000 -86,988,000 -75,601,000 -50,632,000 -4,197,000 -3,125,000 -297,000 -2,332,000 -75,887,000 -54,944,000 -61,218,000 -39,564,000                          
          purchases of treasury stock
        -2,683,000 -3,404,000 -8,481,000 -10,810,000 -1,000 -172,000   -6,039,000 -6,260,000 -6,960,000 -15,006,000 -17,629,000 -82,000 -2,533,000 -4,000 -13,000 -85,000 -1,344,000 -6,000 -1,000 -6,000 -294,000 -32,000 -59,000 -4,313,000 -12,352,000 -5,013,000 -59,000 -737,000 -3,032,000 -42,000 -478,000 -379,000 -2,334,000 -48,000 10,000 -143,000   -512,000 -2,000   -238,000                                             
          proceeds from employee stock plans
        491,000 20,000    122,000 17,000 427,000                78,000 146,000 760,000 330,000 61,000 113,000 3,347,000 353,000 317,000 590,000 1,306,000 211,000 217,000 504,000   84,000 110,000 54,000 305,000 338,000 2,182,000 888,000 34,000 226,000 1,174,000 3,120,000 3,808,000 52,000 539,000 234,000 234,000 1,820,000 225,000 1,456,000 87,000 32,000 2,657,000 854,000 48,000 39,000 1,000 103,000                      
          other financing activities
        -1,428,000 -1,187,000 -935,000 -839,000 -865,000 -6,177,000 -2,498,000 -3,684,000 -3,356,000 -8,720,000 -86,000 -1,365,000 -1,499,000 -1,076,000 -2,547,000 3,007,000 -2,711,000 -3,528,000 -1,266,000 2,369,000 -1,561,000 -1,526,000 -1,451,000 3,698,000 -1,218,000 -1,595,000 -1,422,000 3,927,000 -1,169,000 -1,539,000 -375,000 3,060,000 -545,000 -1,322,000 -846,000 2,704,000 -371,000 -1,095,000 -718,000 2,173,000 -3,000 22,000 -208,000 -1,475,000 -12,000  -13,000 -17,000 -13,000  14,000 -1,000 -38,000  5,000 -63,000 10,000  -125,000                                
          net cash from financing activities
        -8,920,000 3,703,000 -2,856,000 -10,117,000 -11,675,000 -6,056,000 -35,838,000 -25,577,000 589,000 -18,879,000 -19,156,000 -12,742,000 -30,270,000 -64,753,000 12,801,000 25,751,000 1,271,000 19,591,000 15,127,000 3,302,000 -16,612,000 -17,061,000 -34,771,000 -27,045,000 936,000 -4,036,000 -5,691,000 -32,152,000 12,353,000 -28,191,000 -11,372,000 9,352,000 25,698,000 -66,281,000 62,858,000 1,498,000 -365,000 11,129,000 -1,181,000 983,000 -11,581,000 780,000 -1,685,000 -4,190,000 -1,635,000 3,730,000 -13,850,000 -28,385,000 -10,653,000 -51,251,000 -27,089,000 9,688,000 -3,876,000 42,837,000 -48,295,000 -16,654,000 27,965,000 19,234,000 -1,446,000 1,688,000 -1,138,000 70,162,000 -18,230,000   -11,837,000 -10,358,000 -19,658,000 -24,412,000 14,938,000 -7,777,000 18,560,000 -1,048,000 363,000 -17,535,000 -17,429,000 15,240,000 9,770,000 -1,204,000 9,947,000 6,966,000 5,241,000 -5,951,000 -15,229,000 -9,588,000 -2,172,000 5,487,000 8,771,000   
          effect of exchange rate changes on cash
        -83,000 86,000 -19,000 84,000 26,000 -93,000 842,000 -200,000 -761,000 1,080,000 -836,000 -43,000 375,000 1,376,000 -671,000 -1,036,000 -376,000 -430,000 -758,000 291,000 -882,000 840,000 903,000 -137,000 -2,576,000 1,127,000 -1,401,000 456,000 -581,000 -534,000 -872,000 -3,738,000 812,000 341,000 1,247,000 856,000 -2,427,000 79,000 -942,000 1,845,000 -2,487,000 -1,250,000 516,000 -5,114,000 -4,157,000 -2,939,000 301,000 -6,000 229,000 1,134,000 -1,095,000 -586,000 1,091,000 -1,819,000 1,537,000 859,000 69,000 -1,242,000 61,000 1,719,000 -324,000 1,387,000 -596,000 -539,000 -802,000 247,000 -1,011,000 -562,000                      
          net increase in cash, cash equivalents, and restricted cash
        1,397,000 -30,498,000 9,626,000 5,178,000 2,597,000 -25,147,000   -961,000 10,497,000   470,000  -603,000 -1,612,000 -3,361,000  -3,817,000 1,010,000 9,657,000       -2,187,000 -1,655,000  -20,614,000 12,502,000 2,548,000                                                          
          cash, cash equivalents, and restricted cash at beginning of period
        5,140,000  18,237,000  38,901,000  25,061,000  29,489,000  30,348,000  56,863,000  64,266,000  65,460,000                                                          
          cash, cash equivalents, and restricted cash at end of period
        6,537,000  9,626,000 5,178,000 20,834,000  7,942,000 -2,498,000 37,940,000  4,132,000 -1,259,000 25,531,000  -603,000 -1,612,000 26,128,000  -3,817,000 1,010,000 40,005,000  -20,008,000 -6,273,000 56,635,000  1,325,000 -2,187,000 62,611,000  -20,614,000 12,502,000 68,008,000                                                          
          loss on divestitures
                                                                                                 
          impairments and other non-cash charges
                 3,540,000          12,048,000                3,030,000 876,000                                                    
          gain on insurance recovery
             -874,000                                                                                 
          decrease in receivables
             -14,278,000 -18,103,000 7,509,000 -3,140,000 30,895,000 -5,407,000 12,037,000 27,287,000    5,795,000 -34,901,000 -20,788,000 -8,008,000 2,414,000 -6,010,000 10,494,000 55,858,000 10,652,000 23,117,000 10,482,000 1,283,000 5,300,000     -210,000 -24,900,000 -25,593,000 -23,019,000 -33,059,000 13,354,000 -9,600,000 27,606,000 1,551,000 7,102,000 67,877,000 45,869,000 6,854,000    30,962,000    11,601,000        -21,261,000 -401,000 -21,443,000 -32,724,000 -14,057,000 -8,255,000 37,278,000 74,374,000 -18,571,000                     
          decrease in other assets
            -256,000    39,000    1,098,000    17,000    1,275,000        -273,000    129,000    521,000 2,057,000   1,667,000     5,624,000    3,746,000       -1,755,000    285,000   -297,000 -261,000   -2,116,000 2,543,000   1,831,000    1,335,000   1,267,000    -5,385,000 -4,552,000       
          increase in accrued liabilities and other
         3,831,000    -2,674,000    -641,000    21,000 4,876,000   5,347,000 5,894,000   -3,512,000        5,721,000 6,535,000 7,842,000 -17,168,000 2,207,000 8,736,000 39,954,000 3,731,000     -26,861,000 8,005,000 -5,916,000 -9,250,000 -716,000 10,761,000 -13,359,000 18,142,000 -3,372,000 12,240,000 -3,812,000 4,747,000     362,000 1,618,000 4,375,000 -9,648,000 5,430,000 7,102,000 3,692,000 3,470,000 -89,000 -1,298,000 -2,034,000 -10,558,000 5,189,000 2,939,000 1,884,000 -971,000 2,987,000 -3,342,000 -3,744,000 12,112,000 6,409,000 9,209,000 14,233,000 4,859,000 6,093,000 1,040,000 9,216,000 12,391,000 9,335,000   1,901,000 -4,575,000 
          business acquisitions, net of cash acquired
                                           -659,000                                                     
          proceeds from divestitures, net of cash disposed
         2,118,000                                                                                        
          proceeds from insurance property claim
                       1,668,000                                                                         
          debt issuance costs
         -430,000 -14,000          -500,000 -2,000   -99,000 -196,000     -297,000 10,000 -927,000 -138,000   -613,000 -7,000 -178,000 -157,000 -3,260,000 -436,000   -260,000 -66,000 -241,000 -1,456,000                                              
          cash, cash equivalents, and restricted cash at beginning of year
                                                                                                  
          cash, cash equivalents, and restricted cash at end of year
                                                                                                  
          decrease in accounts payable
            -522,000    -306,000                -9,842,000            -1,692,000  -3,521,000 -692,000 -20,028,000    -29,353,000                -3,895,000    -1,134,000    -30,958,000       -3,591,000   -194,000   -5,581,000         
          proceeds from term loan
                       8,258,000                                                                      
          net decrease in cash, cash equivalents, and restricted cash
                             -6,000 -20,008,000 -6,273,000 -228,000 -4,886,000                                                                 
          loss on extinguishment of debt
                         210,000 790,000    915,000                                                                  
          purchases of convertible notes
                         -10,030,000 -18,107,000 -15,349,000 -13,775,000                                                                  
          payment on convertible notes
                                                                                                  
          proceeds from financing obligation
                                                                                                 
          increase in inventories
                  1,280,000 430,000 -3,870,000  -20,062,000                -13,370,000 -3,618,000 -17,841,000                -9,229,000    -1,280,000 -22,312,000 -5,576,000    -25,940,000           -29,964,000 -832,000  -11,422,000 1,131,000         -110,000 -1,478,000 -4,492,000 -20,080,000   -9,443,000 -3,442,000 
          net loss
                     8,992,000 -24,595,000   -3,681,000 -10,485,000 -5,998,000 -5,362,000                -983,000  -13,451,000                                                    
          adjustments to reconcile net loss to net cash from operations:
                                                                                                  
          impairment
                                                                                                  
          inventory impairments
                                                                                                  
          gain on extinguishment of debt
                                           279,000 -1,894,000                                                  
          refund of proceeds from sale of a business
                                     -13,974,000                                                          
          goodwill impairment
                                                                                                  
          net provision for doubtful accounts
                                 748,000 255,000 403,000 386,000 141,000 1,479,000 888,000 341,000 95,000 -26,000 746,000 666,000 384,000 450,000 1,054,000 528,000 710,000 143,000 312,000 721,000 26,000 788,000 265,000 173,000 195,000 1,000 12,000 208,000 427,000 209,000 659,000 414,000                                  
          loss on sale of a business
                                                                                                  
          payment on 2017 convertible notes
                                                                                                  
          proceeds from 2021 convertible notes
                                                                                                  
          purchases of 2017 convertible notes
                                                                                                  
          excess tax benefit from stock-based compensation
                                                    -16,000 -103,000 -272,000   -126,000                                         
          cash paid for:
                                                                                                  
          income taxes
                                         4,277,000 6,964,000 -33,482,000 1,845,000 714,000 587,000 -23,565,000 1,555,000 -1,112,000 2,841,000 4,291,000 4,846,000 11,639,000 8,686,000 26,743,000 9,500,000 9,464,000 7,166,000 10,177,000 4,294,000 7,138,000 11,534,000 10,214,000 -4,378,000 8,923,000 9,372,000 7,798,000 3,582,000 2,039,000 1,107,000 3,117,000 1,132,000 786,000 1,370,000 1,170,000 1,853,000 883,000 3,988,000 854,000 2,099,000 927,000                 
          interest
                                         4,333,000 342,000 3,880,000 163,000 4,471,000 188,000 3,649,000 494,000 3,744,000 308,000 3,751,000 661,000 4,123,000 872,000 4,203,000 667,000 5,142,000 562,000 4,154,000 331,000 3,690,000 559,000 4,006,000 100,000 4,019,000 173,000 3,368,000 234,000 1,532,000 1,950,000 2,205,000 2,269,000 3,042,000 1,703,000 1,393,000 1,426,000 2,412,000 5,410,000 3,081,000 5,419,000 4,076,000                 
          increase in restricted cash
                                          -55,915,000 -29,719,000 -46,000  -556,000   -1,985,000                                                 
          purchase of 2017 convertible notes
                                                                                                  
          net decrease in cash and cash equivalents
                                          -3,496,000 -1,639,000 -18,002,000                                                    -5,694,000 -4,310,000 
          cash and cash equivalents at beginning of year
                                          87,878,000 107,138,000 85,052,000 65,840,000 46,846,000 25,247,000             5,741,000 5,741,000                2,725,000 7,504,000 7,504,000 
          cash and cash equivalents at end of period
                                          -3,496,000 -1,639,000 69,876,000  -1,284,000 10,614,000 82,534,000  -9,407,000 31,565,000 91,692,000  -15,363,000 -73,434,000 130,187,000  11,364,000 16,335,000 41,710,000  6,625,000    -1,402,000 -31,062,000 95,366,000  -111,000 -53,000 12,266,000  -412,000 -2,598,000 9,309,000     3,929,000 2,476,000 1,007,000 6,215,000 8,419,000 10,110,000 10,318,000 12,506,000 8,621,000 4,331,000 7,966,000 3,795,000 3,697,000 3,422,000    
          purchase of convertible notes due 2017
                                                                                                  
          gain on sale of a business
                                                     -33,974,000                                          
          decrease in restricted cash
                                                                                          8,029,000 8,029,000       
          proceeds from sale of a business
                                                     599,000 89,167,000                                          
          proceeds from convertible notes due 2021
                                                                                                  
          purchases of convertible notes due 2017
                                                                                                  
          net increase (decease) in cash and cash equivalents
                                                                                                  
          cash and cash equivalents at end of year
                                                                30,369,000             -2,636,000 10,243,000 8,200,000                7,486,000   
          purchase of senior notes
                                              -9,206,000                                                  
          net increase in cash and cash equivalents
                                              -1,284,000 10,614,000 -24,604,000 -6,712,000 -9,407,000 31,565,000 6,640,000 43,662,000 -15,363,000 -73,434,000 64,347,000 -3,569,000 11,364,000 16,335,000 -5,136,000 11,389,000 6,625,000 -1,537,000 5,122,000 -37,655,000 -1,402,000 -31,062,000 12,356,000 70,908,000 -111,000 -53,000 732,000 5,235,000 -412,000 -2,598,000 1,057,000 -2,636,000 4,502,000 2,459,000   2,720,000 -12,211,000 -1,774,000 430,000 2,121,000 3,296,000 5,484,000 1,599,000 -361,000 3,274,000 -897,000 972,000 697,000 4,761,000   
          loss on sale of assets
                                                -1,271,000    11,000     -2,741,000 -114,000 -224,000 -99,000 212,000 408,000 -140,000 244,000 608,000   -17,000    348,000     100,000 445,000  -163,000 -602,000    321,000 -185,000  227,000 286,000         
          impairment charges
                                                                                                  
          principal payments on notes payable and long-term debt
                                                                     -30,115,000 -37,000 -119,000 -186,000 -10,140,000 -104,000 -99,000 -96,000 -10,136,000 -1,014,000 -592,000       -3,067,000 -5,890,000 -3,968,000 -1,867,000  -1,136,000 -418,000 -2,852,000 -3,522,000 -1,050,000 -2,409,000 -1,870,000 
          post-closing payments for business acquisitions
                                                                                                  
          purchase of treasury stock
                                                       -34,327,000 -13,123,000 -5,054,000 -2,217,000   -15,058,000 -10,873,000 -17,227,000 -7,598,000 -45,000 -1,000 -503,000 -95,000 -67,000 -86,000 -56,000 -10,000 -202,000 -157,000 -10,039,000 -3,197,000                   
          post-closing payment for business acquisition
                                                                                               
          proceeds from senior notes, net of offering costs
                                                                                                  
          business acquisition, net of cash acquired
                                                                 -1,174,000                                
          provision for doubtful accounts
                                                                     -124,000 60,000 303,000 239,000 -56,000 824,000 946,000 587,000 912,000 1,336,000 660,000 752,000 6,000                 
          cash and cash equivalents at beginning of period
                                                                  83,010,000  11,534,000  8,252,000     -238,000 -244,000 13,218,000 7,989,000 7,989,000 7,989,000 7,022,000 7,022,000 7,022,000 4,692,000 4,692,000 4,692,000 2,725,000 2,725,000    
          non-cash impairment charges
                                                                     75,000   75,000                         
          net (recovery) provision for doubtful accounts
                                                                    -44,000                              
          other borrowings
                                                                    9,000                              
          adjustments to reconcile net income to net cash provided by operations:
                                                                                                  
          net loss from discontinued operations
                                                                                -668,000 -5,852,000                 
          net operating activities of continuing operations
                                                                         19,054,000 12,258,000 24,469,000 33,038,000 4,821,000 15,235,000 -9,771,000 2,723,000 15,261,000                 
          net operating activities of discontinued operations
                                                                             -13,353,000 8,099,000 1,693,000 2,663,000 11,391,000                 
          business acquisitions
                                                                                -1,284,000                  
          net investing activities of continuing operations
                                                                             -7,069,000 -11,387,000 -5,712,000 -4,995,000 -23,359,000                 
          net investing activities of discontinued operations
                                                                              -115,000 -81,000 -1,192,000                  
          net financing activities of continuing operations
                                                                         -11,837,000 -10,358,000 -19,658,000 -24,412,000 14,938,000 -7,714,000 18,612,000 -858,000                  
          net financing activities of discontinued operations
                                                                             -63,000 -52,000 -190,000                  
          long-term borrowings
                                                                            740,000        150,000,000   4,855,000 4,855,000          
          net cash from in financing activities
                                                                        5,621,000                          
          net loss on disposal of discontinued operations
                                                                                -560,000                  
          net (payments) borrowings on lines of credit
                                                                           -18,810,000 -24,957,000     14,789,000     -2,769,000            
          net payments on lines of credit
                                                                             25,218,000      -12,310,000             -1,715,000 -2,498,000 
          non-cash charges
                                                                                                  
          insurance proceeds from property, plant and equipment claim
                                                                                    3,471,000 3,471,000 3,471,000            
          excess tax benefit from exercise of stock options
                                                                                     596,000             
          net income from discontinued operations
                                                                              -4,011,000 -2,674,000                   
          proceeds from exercise of stock options and espp
                                                                              1,241,000  227,000 314,000 732,000 970,000 4,385,000 4,075,000 4,037,000 4,942,000 1,886,000 730,000 631,000 255,000 132,000 176,000 9,000  1,747,000  
          effect of exchange rate changes
                                                                              447,000 -2,230,000 178,000 358,000 134,000 88,000 226,000 247,000 75,000 -319,000 -404,000 -141,000         
          net borrowings (payments) on lines of credit
                                                                              2,098,000 22,401,000        6,415,000 4,643,000 6,603,000 -19,345,000 -14,123,000 -9,302,000  9,000,000 9,821,000   
          net borrowings on lines of credit
                                                                                    17,078,000 15,516,000        504,000     
          preferred stock dividends paid in cash
                                                                                       -375,000 -450,000  -450,000 -225,000       
          decrease in accounts and notes receivable
                                                                                        -15,057,000    -6,247,000      
          proceeds from long-term financing
                                                                                                  
          payments on notes payable and long-term debt
                                                                                 -13,758,000 -959,000 -6,089,000 -156,863,000              
          increase in accounts and notes receivable
                                                                                  1,938,000 -4,700,000 -20,783,000 -10,737,000 -8,163,000 -31,907,000  -12,805,000  -767,000     -2,922,000  
          depreciation
                                                                                                  
          amortization
                                                                                                  
          impairment losses
                                                                                                  
          change in assets and liabilities, net of acquisitions:
                                                                                                  
          net cash from operations
                                                                                      12,027,000   6,877,000   11,178,000      
          acquisitions, net of cash acquired
                                                                                                -5,153,000 -5,153,000 
          payment received on former shipyard operation note receivable
                                                                                                  
          tax benefit from exercise of stock options
                                                                                    640,000              
          impairment loss
                                                                                    17,804,000              
          acquisitions, net of cash received
                                                                                                  
          net (payments) borrowings on notes payable and long-term debt
                                                                                     -10,417,000             
          excess tax benefit from exercise of stock options and vesting of share awards
                                                                                      595,000            
          preferred stock dividends
                                                                                         -225,000         
          acquisition, net of cash acquired
                                                                                       -840,000 -840,000          
          payments received on notes receivable
                                                                                          10,403,000 7,670,000  1,171,000 1,339,000 364,000 1,682,000 713,000 
          proceeds from espp and exercise of stock options
                                                                                                  
          net proceeds from common stock issue
                                                                                                  
          repurchase of preferred stock
                                                                                                -15,105,000 -15,105,000 
          decrease in accounts receivable
                                                                                          -11,881,000        
          net borrowings (payments) on notes payable and long-term
                                                                                          13,213,000        
          decrease restricted cash
                                                                                            8,029,000      
          impairment of long-lived assets
                                                                                                  
          proceeds from public offering, net of cash
                                                                                                  
          net borrowings (payments) on line of credit
                                                                                                  
          net proceeds from preferred stock issue
                                                                                                  
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                  
          gain on sale of property, plant and equipment
                                                                                                -66,000 -91,000 
          change in assets and liabilities, net of effects of acquisitions:
                                                                                                  
          proceeds from disposal of property, plant and equipment
                                                                                                519,000 420,000 
          net borrowings from notes payable
                                                                                                1,865,000 1,665,000 
          proceeds from public offering, net of costs
                                                                                                16,400,000 16,400,000 
          cash and cash equivalents at end of the period
                                                                                                1,810,000 3,194,000 
          proceeds from exercise of stock options
                                                                                                 1,728,000