7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 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 2014-12-31 2013-12-31 2012-12-31 2011-12-31 2010-12-31 2009-12-31 2008-12-31 2007-12-31 2006-12-31 2005-12-31 2004-12-31 2003-12-31 
      
    		                                                    
      assets
    		                                                    
      current assets
    		                                                    
      cash and restricted cash
    		163,374,000 68,781,000 68,116,000 73,278,000 99,895,000                                                
      trade receivables, net of allowance
    		220,408,000 220,966,000 236,020,000 239,506,000 225,067,000                                                
      contract assets
    		2,986,000 3,124,000 5,512,000 5,062,000 8,147,000                                                
      inventories
    		275,197,000 278,495,000 269,251,000 271,173,000 297,519,000 204,733,000 209,160,000 194,593,000 183,250,000 164,523,000 152,770,000 146,004,000 140,530,000 139,794,000 141,289,000 145,724,000 194,720,000 202,382,000 194,911,000 212,536,000 219,007,000 212,412,000 197,035,000 205,062,000 201,655,000 194,513,000 194,547,000 191,194,000 242,123,000 264,096,000 276,005,000 291,087,000 297,217,000 330,510,000 346,737,000 355,413,000 351,133,000 339,862,000 343,073,000 344,458,000 392,559,000 368,354,000 362,181,000 277,802,000 243,432,000 251,357,000 222,203,000 183,031,000 162,503,000 155,157,000 110,763,000 105,028,000 
      assets held for sale
    		954,000 42,883,000 5,760,000 4,749,000 1,544,000 1,513,000 1,513,000  10,828,000 10,828,000 10,828,000 19,383,000 20,006,000 20,583,000                                       
      prepaid expenses and other current assets
    		47,433,000 55,856,000 47,979,000 47,623,000 45,160,000                                                
      total current assets
    		710,352,000 670,105,000 632,638,000 641,391,000 677,332,000 707,550,000 715,145,000 719,717,000 709,040,000 755,156,000 752,111,000 752,588,000 745,758,000 747,863,000 717,376,000 745,549,000 827,271,000 849,286,000 844,721,000 863,193,000 863,002,000 848,212,000 826,291,000 880,489,000 878,719,000 868,143,000 843,340,000 852,981,000 897,450,000 976,422,000 1,002,131,000 1,008,549,000 992,489,000 1,024,895,000 1,007,229,000 1,056,711,000 1,158,052,000 1,140,591,000 1,164,616,000 1,124,298,000 1,127,140,000 1,078,813,000 924,388,000 799,302,000 688,249,000 617,356,000 514,274,000 552,598,000 465,055,000 311,216,000 190,067,000 171,387,000 
      noncurrent assets
    		                                                    
      property and equipment
    		158,685,000 150,670,000 188,426,000 190,786,000 182,230,000                                                
      right of use assets – operating
    		54,745,000 56,512,000 56,960,000 54,873,000 47,352,000                                                
      goodwill
    		95,384,000 94,136,000 75,568,000 60,176,000 23,932,000 16,122,000 16,288,000 16,654,000 16,237,000               7,947,000 7,384,000 7,633,000 7,780,000 7,714,000 47,120,000 47,042,000 47,818,000 47,624,000 48,514,000 47,882,000 46,514,000 34,371,000                 
      intangibles
    		120,479,000 124,728,000 104,746,000 108,363,000 35,787,000                                                
      deferred tax asset
    		104,132,000 122,129,000 128,992,000 134,540,000 138,523,000                                                
      other long-term assets
    		10,133,000 8,801,000 8,673,000 7,354,000 7,704,000                                                
      total noncurrent assets
    		543,558,000 556,976,000 563,365,000 556,092,000 455,451,000                                                
      total assets
    		1,253,910,000 1,227,081,000 1,196,003,000 1,197,483,000 1,132,783,000 1,008,157,000 1,021,027,000 1,028,181,000 1,007,568,000 979,666,000 975,396,000 972,515,000 970,524,000 973,566,000 978,110,000 1,010,426,000 1,093,737,000 1,124,709,000 1,126,831,000 1,151,172,000 1,159,539,000 1,147,691,000 1,136,110,000 1,206,565,000 1,205,635,000 1,201,901,000 1,183,729,000 1,192,510,000 1,292,759,000 1,361,691,000 1,397,862,000 1,399,805,000 1,437,464,000 1,466,913,000 1,453,487,000 1,461,404,000 1,462,060,000 1,447,850,000 1,470,458,000 1,428,250,000 1,449,251,000 1,394,612,000 1,231,447,000 1,085,858,000 948,551,000 817,246,000 680,609,000 699,822,000 594,935,000 428,262,000 303,565,000 278,181,000 
      liabilities and stockholders’ equity
    		                                                    
      current liabilities
    		                                                    
      accounts payable
    		66,633,000 65,321,000 76,391,000 65,201,000 83,613,000 60,833,000 62,907,000 65,696,000 50,455,000 54,416,000 47,212,000 43,019,000 46,484,000 46,267,000 36,599,000 35,232,000 40,007,000 47,610,000 38,495,000 37,424,000 51,186,000 58,856,000 49,817,000 46,324,000 45,785,000 34,681,000 20,655,000 26,693,000 21,155,000 20,967,000 25,277,000 33,480,000 23,860,000 24,356,000 25,696,000 36,108,000 23,669,000 20,311,000 33,509,000 30,934,000 53,837,000 38,801,000 28,302,000 35,580,000 31,149,000 24,828,000 31,715,000 27,078,000 38,572,000 48,111,000 26,805,000 16,196,000 
      accrued expenses
    		45,680,000 48,556,000 37,116,000 60,593,000 55,884,000                                                
      operating lease liabilities
    		12,785,000 12,341,000 11,535,000 10,547,000 9,093,000 2,454,000 2,300,000 2,118,000 2,057,000 1,117,000 1,230,000 1,054,000 1,007,000 943,000 919,000 1,046,000 881,000 928,000 788,000 1,110,000 1,257,000 984,000 1,213,000 1,314,000 1,295,000 1,276,000 1,176,000                          
      contract liabilities
    		10,286,000 6,911,000 11,128,000 13,463,000 14,090,000 7,960,000 6,839,000 7,583,000 8,098,000 6,013,000 7,271,000 8,020,000 8,859,000 7,279,000 6,504,000 9,746,000 5,585,000 13,448,000 13,858,000 11,339,000 7,134,000 7,682,000 6,431,000 6,901,000                             
      current portion of long-term debt and finance lease obligations
    		6,316,000 5,938,000 5,556,000 10,467,000 10,695,000                                                
      other current liabilities
    		7,010,000 6,678,000 4,093,000 2,387,000 1,430,000                                                
      total current liabilities
    		148,710,000 145,745,000 145,819,000 162,658,000 174,805,000 126,429,000 133,556,000 117,703,000 106,735,000 88,124,000 83,360,000 87,555,000 89,287,000 84,856,000 70,321,000 93,663,000 91,826,000 106,535,000 95,307,000 85,512,000 100,982,000 113,711,000 93,446,000 96,940,000 96,533,000 87,097,000 70,729,000 82,258,000 68,262,000 80,469,000 87,238,000 99,911,000 69,283,000 86,250,000 83,193,000 101,480,000 86,784,000 86,460,000 104,899,000 100,815,000 198,642,000 142,790,000 155,089,000 151,000,000 111,329,000 104,625,000 113,739,000 98,406,000 117,805,000 90,324,000 52,351,000 35,463,000 
      noncurrent liabilities
    		                                                    
      long-term debt and finance lease obligations
    		20,090,000 34,780,000 19,679,000 24,901,000 12,351,000                                                
      deferred income taxes
    		619,000 1,410,000 726,000 624,000  10,242,000 9,663,000 8,989,000 5,839,000 4,374,000 4,850,000 4,488,000 8,893,000 10,237,000 11,021,000 11,381,000 5,965,000 6,403,000 6,109,000 5,768,000 9,325,000 9,566,000 17,879,000 8,936,000 8,012,000 7,984,000 7,843,000 7,995,000 5,512,000 3,991,000 5,471,000     24,497,000 25,701,000 26,645,000 24,934,000 24,613,000 23,569,000 24,951,000 23,838,000 23,868,000 21,942,000 24,542,000 15,834,000 16,303,000 15,424,000 9,333,000   
      other long-term liabilities
    		2,250,000 3,959,000 5,441,000 5,991,000 1,962,000 4,599,000 4,852,000 3,754,000 3,425,000 1,725,000 1,581,000 1,658,000 2,164,000 2,081,000 1,989,000 1,933,000 2,001,000 1,996,000 1,985,000 2,125,000 2,133,000 2,147,000 2,171,000 2,105,000 183,000 2,231,000 2,396,000 2,001,000 2,001,000 2,720,000 2,001,000 2,001,000                     
      total noncurrent liabilities
    		66,246,000 85,783,000 71,808,000 76,669,000 53,627,000                                                
      total liabilities
    		214,956,000 231,528,000 217,627,000 239,327,000 228,432,000 155,633,000 163,664,000 146,921,000 137,106,000 100,257,000 95,018,000 97,599,000 105,687,000 104,877,000 90,335,000 113,318,000 113,960,000 129,385,000 118,565,000 109,644,000 121,977,000 132,304,000 111,909,000 115,864,000 112,963,000 104,773,000 88,324,000 96,348,000 101,503,000 86,244,000 92,753,000 105,344,000 71,471,000 88,595,000 85,491,000 104,980,000 89,665,000 89,359,000 107,163,000 103,792,000 204,059,000 152,594,000 165,015,000 160,614,000 120,537,000 112,161,000 121,159,000 107,327,000 127,438,000 98,800,000 87,202,000 78,534,000 
      commitments and contingencies
    		                                                    
      stockholders’ equity
    		                                                    
      preferred stock: 10,000,000 shares authorized at 0.01 par value
    		                                                    
      common stock: 0.01 par value, 200,000,000 and 100,000,000 shares authorized at september 30, 2025 and december 31, 2024, respectively; 68,924,402 and 69,178,263 shares issued and outstanding at september 30, 2025 and december 31, 2024, respectively
    		689,000                                                    
      additional paid-in capital
    		763,164,000 760,306,000 756,548,000 755,077,000 722,509,000 106,403,000 103,025,000 100,289,000 98,169,000 95,593,000 93,027,000 90,450,000 87,917,000 85,351,000 82,781,000 80,254,000 75,154,000 71,878,000 68,799,000 65,613,000 62,331,000 59,327,000 56,045,000 52,870,000 52,896,000 43,053,000 39,815,000 34,953,000 31,002,000 28,149,000 23,964,000 20,083,000 16,401,000 12,654,000 9,087,000 5,468,000 3,556,000  3,334,000  16,480,000 191,965,000 179,868,000 162,505,000 151,418,000 129,528,000 109,784,000 205,835,000 192,086,000 152,571,000 64,889,000 64,737,000 
      accumulated other comprehensive income
    		3,795,000 2,481,000 -4,247,000 -8,863,000 1,709,000                                                
      retained earnings
    		271,306,000 232,078,000 225,382,000 211,250,000 179,462,000 928,977,000 930,789,000 950,719,000 948,928,000 955,962,000 955,043,000 952,732,000 952,991,000 948,917,000 958,344,000 973,087,000 1,059,563,000 1,071,838,000 1,090,905,000 1,125,263,000 1,136,517,000 1,122,191,000 1,136,335,000 1,181,023,000 1,194,824,000 1,199,502,000 1,198,700,000 1,205,946,000 1,371,368,000 1,381,739,000 1,393,933,000 1,400,296,000 1,471,838,000 1,501,097,000 1,501,082,000 1,500,988,000 1,499,934,000 1,480,733,000 1,462,113,000 1,425,344,000 1,278,528,000 1,069,816,000 899,989,000 780,780,000 685,513,000 583,287,000 478,146,000 372,561,000 264,620,000 177,729,000 145,162,000 132,689,000 
      total stockholders’ equity
    		1,038,954,000 995,553,000 978,376,000 958,156,000 904,351,000 852,524,000 857,363,000 881,260,000 870,462,000   874,916,000                  1,275,447,000 1,305,109,000  1,365,993,000 1,378,318,000 1,367,996,000 1,356,424,000 1,372,395,000 1,358,491,000 1,363,295,000 1,324,458,000 1,245,192,000 1,242,018,000 1,066,432,000 925,244,000 828,014,000 705,085,000 559,450,000 592,495,000 467,497,000 329,462,000 216,363,000 199,647,000 
      total liabilities and stockholders’ equity
    		1,253,910,000 1,227,081,000 1,196,003,000 1,197,483,000 1,132,783,000 1,008,157,000 1,021,027,000 1,028,181,000 1,007,568,000   972,515,000                  1,361,691,000 1,397,862,000  1,437,464,000 1,466,913,000 1,453,487,000 1,461,404,000 1,462,060,000 1,447,850,000 1,470,458,000 1,428,250,000 1,449,251,000 1,394,612,000 1,231,447,000 1,085,858,000 948,551,000 817,246,000 680,609,000 699,822,000 594,935,000 428,262,000 303,565,000 278,181,000 
      common stock: 0.01 par value, 200,000,000 and 100,000,000 shares authorized at june 30, 2025 and december 31, 2024, respectively; 68,779,153 and 69,178,263 shares issued and outstanding at june 30, 2025 and december 31, 2024, respectively
    		 688,000                                                   
      common stock: 0.01 par value, 100,000,000 shares authorized at march 31, 2025 and december 31, 2024; 69,337,922 and 69,178,263 shares issued and outstanding at march 31, 2025 and december 31, 2024, respectively
    		  693,000                                                  
      equity method investment
    		    19,923,000                                                
      common stock:
    		                                                    
      0.01 par value, 100,000,000 and 40,249,394 shares authorized at december 31, 2024 and 2023, respectively; 69,178,262 and 30,928,647 shares issued and outstanding at december 31, 2024 and 2023, respectively
    		   692,000                                                 
      common stock
    		    671,000                                                
      current assets:
    		                                                    
      cash and cash equivalents
    		     185,629,000 198,197,000 187,323,000 181,072,000 236,490,000 235,343,000 264,804,000 290,279,000 320,784,000 338,008,000 355,451,000 375,172,000 370,481,000 362,213,000 345,955,000 359,171,000 345,808,000 343,472,000 398,946,000 413,102,000 423,126,000 414,808,000 418,100,000 424,053,000 493,422,000 495,591,000 493,180,000 473,045,000 436,987,000 414,190,000 423,497,000 542,630,000 491,729,000 423,366,000 381,336,000 298,705,000 384,356,000 257,191,000 298,576,000 245,850,000 197,792,000 95,952,000 201,732,000 135,429,000 32,762,000 5,159,000 8,325,000 
      restricted cash
    		     3,590,000 4,103,000 4,077,000                                             
      short-term investments
    		      4,016,000 25,908,000 8,911,000 18,795,000 18,921,000 32,232,000 25,287,000                                        
      trade receivables
    		     154,183,000 137,135,000 135,569,000 133,337,000 135,504,000 132,206,000 91,504,000 81,666,000 85,293,000 86,375,000 100,987,000 102,715,000 90,417,000 103,803,000 116,202,000 93,502,000 101,034,000 118,640,000 107,626,000 235,619,000 218,507,000 208,156,000 202,165,000 190,437,000 184,463,000 193,915,000 191,629,000 197,139,000 221,567,000 208,496,000 213,513,000 221,601,000 251,075,000 328,060,000 319,780,000 373,993,000 279,253,000 263,213,000 180,095,000 158,894,000 130,816,000 172,072,000 142,064,000 144,820,000 108,330,000 63,116,000 48,627,000 
      unbilled receivables
    		     132,979,000 139,610,000 148,429,000 154,305,000 139,120,000 150,290,000 144,428,000 138,533,000 131,031,000 109,548,000 102,597,000 114,357,000 145,400,000 139,516,000 140,318,000 145,349,000 140,226,000 129,310,000 140,534,000                             
      prepaid expenses
    		     16,917,000 13,126,000  19,237,000 19,027,000 15,592,000                                          
      other current assets
    		     8,006,000 8,285,000 9,699,000 18,100,000 30,869,000 36,161,000 34,359,000                                         
      operating lease right of use assets
    		     16,779,000 16,356,000 16,343,000 16,235,000 5,944,000 6,325,000 4,872,000 4,932,000 4,860,000 4,900,000 5,258,000 5,284,000 5,542,000 5,646,000 6,962,000 7,221,000 4,729,000 5,047,000 5,144,000 5,328,000 4,295,000 4,401,000                          
      property, plant and equipment
    		     211,117,000 215,264,000 217,631,000 211,806,000 185,894,000 183,285,000 181,270,000 181,359,000 179,938,000 212,944,000 216,200,000 224,676,000 229,247,000 231,385,000 234,823,000 239,591,000 243,796,000 244,495,000 258,497,000 259,423,000 265,591,000 270,424,000 274,123,000 292,667,000 283,040,000 288,466,000 284,247,000 286,560,000 314,610,000 319,974,000 323,149,000 290,139,000 293,857,000 294,941,000 294,251,000 309,525,000 304,806,000 295,982,000 274,599,000 247,158,000 194,703,000 160,810,000 141,646,000     
      intangible assets
    		     38,850,000 40,247,000 41,941,000 42,504,000 22,061,000 22,691,000 23,348,000 23,868,000 24,785,000 25,684,000 26,446,000 27,137,000 27,979,000 28,743,000 29,434,000 29,895,000 30,473,000 31,204,000 32,245,000 33,101,000 33,811,000 34,474,000 34,974,000 35,535,000 36,140,000 37,892,000 38,408,000 39,019,000 39,484,000 39,843,000 29,594,000                 
      other assets
    		     7,497,000 8,064,000 6,906,000 5,907,000 6,237,000 6,134,000 5,949,000 5,714,000 5,883,000 6,185,000 5,592,000 3,404,000 6,252,000 10,227,000 10,992,000 10,505,000 10,915,000 11,194,000 13,307,000 13,668,000 14,444,000 15,467,000 14,723,000 14,475,000 15,056,000 16,084,000 15,613,000 17,169,000 16,424,000 16,788,000 15,880,000 11,711,000 11,717,000 10,901,000 9,701,000 12,586,000 10,993,000 11,077,000 11,957,000 13,144,000 5,187,000 5,525,000 5,578,000 540,000 463,000 292,000 259,000 
      current liabilities:
    		                                                    
      accrued income taxes
    		     3,291,000 7,064,000 5,942,000 6,604,000 4,654,000 5,677,000 4,868,000 2,106,000 2,405,000 3,583,000 4,102,000 1,687,000 1,960,000 5,207,000 4,343,000 6,783,000 8,936,000 6,943,000 4,561,000 5,899,000 4,441,000 3,970,000 3,138,000 4,583,000 24,976,000 27,632,000 24,714,000 5,448,000 21,498,000 21,961,000 24,543,000 24,334,000 26,894,000 28,143,000 14,052,000 16,903,000 13,628,000 5,604,000 5,447,000 1,985,000 8,514,000 7,153,000 7,057,000 15,760,000 6,401,000 2,982,000 2,899,000 
      accrued compensation
    		     14,564,000 14,026,000 14,035,000 14,141,000 8,788,000 7,578,000 5,796,000 8,420,000 6,457,000 7,399,000 6,291,000 7,414,000 8,549,000 7,012,000 5,015,000 8,290,000 9,209,000 6,916,000 13,599,000 11,311,000 11,416,000 8,446,000 10,537,000 11,478,000 13,462,000 11,116,000 11,412,000 16,070,000 17,720,000 12,468,000 10,829,000 12,799,000 14,524,000 11,391,000 17,957,000 21,527,000 21,556,000 14,620,000 12,584,000 11,899,000 10,751,000 9,702,000 10,451,000 9,916,000 8,782,000 6,296,000 5,782,000 
      other accrued liabilities
    		     37,327,000 40,420,000 22,329,000 25,380,000 13,136,000 14,392,000 24,798,000 22,411,000 21,505,000 15,317,000 37,246,000 36,252,000 34,040,000 29,947,000 26,281,000 26,332,000 28,044,000 22,126,000 24,241,000 24,271,000 26,750,000 23,648,000 32,242,000 23,557,000 16,920,000 17,404,000 25,538,000 18,702,000 17,285,000 16,439,000 18,116,000 18,140,000 16,298,000 19,316,000 19,484,000 35,198,000 23,780,000 20,250,000 20,722,000 17,139,000 12,595,000 13,380,000 14,639,000 13,326,000 14,662,000 6,967,000 5,649,000 
      income tax payable
    		     472,000 385,000 346,000 451,000 977,000 874,000 823,000 6,501,000 9,841,000 9,725,000 9,627,000 9,525,000 9,524,000 9,423,000 9,383,000 9,253,000 9,123,000 8,988,000 8,868,000 9,977,000 9,817,000 9,678,000 9,623,000 28,029,000                        
      operating lease liabilities, long-term
    		     14,944,000 14,541,000 14,554,000 14,381,000 4,919,000 5,178,000 3,807,000 3,817,000 3,865,000 3,965,000 4,170,000 4,414,000 4,636,000 4,916,000 5,845,000 5,952,000 3,714,000 3,809,000 3,801,000 4,011,000 3,005,000 3,189,000                          
      contingencies
    		                                                    
      stockholders’ equity:
    		                                                    
      100,000,000 shares authorized at 0.01 par value, 34,452,230 and 34,386,577 shares issued and outstanding at june 30, 2024 and december 31, 2023
    		     343,000                                               
      accumulated other comprehensive losses
    		     -183,199,000 -176,794,000 -170,091,000 -176,978,000 -172,489,000 -168,035,000 -168,609,000 -176,414,000 -165,927,000 -153,699,000 -156,585,000 -155,303,000 -148,755,000 -151,801,000 -149,711,000 -161,649,000 -166,494,000 -168,542,000 -143,563,000 -155,424,000 -145,803,000 -143,486,000 -145,113,000 -140,401,000 -134,835,000 -113,169,000 -126,290,000 -122,621,000 -135,808,000 -142,548,000 -150,407,000 -131,469,000 -122,616,000 -102,530,000 -101,264,000 -50,204,000 -20,170,000           
      100,000,000 shares authorized at 0.01 par value, 34,419,768 and 34,386,577 shares issued and outstanding at march 31, 2024 and december 31, 2023
    		      343,000                                              
      prepaids expenses
    		       14,119,000    19,874,000                                         
      100,000,000 shares authorized at 0.01 par value, 34,386,577 and 34,157,057 shares issued and outstanding at december 31, 2023 and december 31, 2022
    		       343,000                                             
      100,000,000 shares authorized at 0.01 par value, 34,177,472 and 34,157,057 shares issued and outstanding at september 30, 2023 and december 31, 2022
    		        343,000                                            
      liabilities and stockholders' equity
    		                                                    
      stockholders' equity:
    		                                                    
      100,000,000 shares authorized at 0.01 par value, 34,175,449 and 34,157,057 shares issued and outstanding at june 30, 2023 and december 31, 2022
    		         343,000                                           
      total stockholders' equity
    		         879,409,000 880,378,000  864,837,000 868,689,000 887,775,000 897,108,000 979,777,000 995,324,000 1,008,266,000 1,041,528,000 1,037,562,000 1,015,387,000 1,024,201,000 1,090,701,000 1,092,672,000 1,097,128,000 1,095,405,000 1,096,162,000 1,191,256,000   1,294,461,000                     
      total liabilities and stockholders' equity
    		         979,666,000 975,396,000  970,524,000 973,566,000 978,110,000 1,010,426,000 1,093,737,000 1,124,709,000 1,126,831,000 1,151,172,000 1,159,539,000 1,147,691,000 1,136,110,000 1,206,565,000 1,205,635,000 1,201,901,000 1,183,729,000 1,192,510,000 1,292,759,000   1,399,805,000                     
      100,000,000 shares authorized at 0.01 par value, 34,171,856 and 34,157,057 shares issued and outstanding at march 31, 2023 and december 31, 2022
    		          343,000                                          
      100,000,000 shares authorized at 0.01 par value, 34,157,057 and 34,774,156 shares issued and outstanding at december 31, 2022 and december 31, 2021
    		           343,000                                         
      prepaids and other current assets
    		            49,457,000 50,378,000 42,156,000 40,790,000 40,307,000 40,606,000 44,278,000 48,182,000 45,973,000 48,732,000 37,834,000 28,321,000 28,343,000 31,997,000 25,829,000 41,522,000 40,837,000 34,441,000 36,620,000 32,653,000 25,088,000 35,831,000 37,806,000 39,791,000 16,987,000 31,280,000 45,183,000 54,111,000 38,314,000 21,899,000 17,965,000 18,961,000 18,131,000 12,849,000 8,213,000 9,468,000 6,879,000 5,634,000 3,798,000 4,627,000 
      100,000,000 shares authorized at 0.01 par value, 33,919,726 and 34,774,156 shares issued and outstanding at september 30, 2022 and december 31, 2021
    		            343,000                                        
      100,000,000 shares authorized at 0.01 par value, 34,373,909 and 34,774,156 shares issued and outstanding at june 30, 2022 and december 31, 2021
    		             348,000                                       
      100,000,000 shares authorized at 0.01 par value, 34,518,858 and 34,774,156 shares issued and outstanding at march 31, 2022 and december 31, 2021
    		              349,000                                      
      100,000,000 shares authorized at 0.01 par value, 34,774,156 and 35,417,712 shares issued and outstanding at december 31, 2021 and december 31, 2020
    		               352,000                                     
      100,000,000 shares authorized at 0.01 par value, 35,385,885 and 35,417,712 shares issued and outstanding at september 30, 2021 and december 31, 2020
    		                363,000                                    
      100,000,000 shares authorized at 0.01 par value, 35,431,110 and 35,417,712 shares issued and outstanding at june 30, 2021 and december 31, 2020
    		                 363,000                                   
      100,000,000 shares authorized at 0.01 par value, 35,428,778 and 35,417,712 shares issued and outstanding at march 31, 2021 and december 31, 2020
    		                  363,000                                  
      100,000,000 shares authorized at 0.01 par value, 35,417,712 and 35,859,540 shares issued and outstanding at december 31, 2020 and december 31, 2019
    		                   363,000                                 
      100,000,000 shares authorized at 0.01 par value, 35,093,933 and 35,859,540 shares issued and outstanding at september 30, 2020 and december 31, 2019
    		                    363,000                                
      100,000,000 shares authorized at 0.01 par value, 35,073,744 and 35,859,540 shares issued and outstanding at june 30, 2020 and december 31, 2019
    		                     363,000                               
      100,000,000 shares authorized at 0.01 par value, 35,060,690 and 35,859,540 shares issued and outstanding at march 31, 2020 and december 31, 2019
    		                      363,000                              
      100,000,000 shares authorized at 0.01 par value at december 31, 2019 and 2018, 35,859,540 and 36,264,001 issued and outstanding at december 31, 2019 and 2018
    		                       371,000                             
      customer prepayments
    		                        7,972,000 8,533,000 12,834,000 9,648,000 7,489,000 4,144,000 5,809,000 4,767,000 5,203,000 5,391,000 6,629,000 11,884,000 7,842,000 8,433,000 12,540,000 18,388,000 71,177,000 45,025,000 86,313,000 76,610,000 48,889,000 47,214,000 51,153,000 38,324,000 39,387,000 11,634,000 8,311,000 3,649,000 
      100,000,000 shares authorized at 0.01 par value, 36,180,104 and 36,264,001shares issued and outstanding at september 30, 2019 and december 31, 2018
    		                        376,000                            
      100,000,000 shares authorized at 0.01 par value, 36,207,042 and 36,264,001 shares issued and outstanding at june 30, 2019 and december 31, 2018
    		                         376,000                           
      100,000,000 shares authorized at 0.01 par value, 36,212,740 and 36,264,001 shares issued and outstanding at march 31, 2019 and december 31, 2018
    		                          376,000                          
      100,000,000 shares authorized at 0.01 par value at december 31, 2018 and 2017, 36,264,001 and 38,132,693 issued and outstanding at december 31, 2018 and 2017
    		                           376,000                         
      100,000,000 shares authorized at 0.01 par value, 36,152,694 and 38,132,693 shares issued and outstanding at september 30, 2018 and december 31, 2017
    		                            394,000                        
      treasury shares
    		                            -71,107,000                        
      100,000,000 shares authorized at 0.01 par value, 37,531,965 and 38,132,693 issued and outstanding at june 30, 2018 and december 31, 2017
    		                             394,000                       
      preferred stock, 10,000,000 shares authorized at 0.01 par value
    		                                                    
      100,000,000 shares authorized at 0.01 par value, 38,136,258 and 38,132,693 shares issued and outstanding at march 31, 2018 and december 31, 2017
    		                              381,000                      
      100,000,000 shares authorized at 0.01 par value at december 31, 2017 and 2016, 38,132,693 and 37,797,317 issued and outstanding at december 31, 2017 and 2016
    		                               372,000                     
      100,000,000 shares authorized at 0.01 par value, 37,857,549 and 37,797,317 shares issued and outstanding at september 30, 2017 and december 31, 2016
    		                                375,000                    
      100,000,000 shares authorized at 0.01 par value, 37,835,792 and 37,797,317 shares issued and outstanding at june 30, 2017 and december 31, 2016
    		                                 375,000                   
      100,000,000 shares authorized at 0.01 par value, 37,831,982 and 37,797,317 shares issued and outstanding at march 31, 2017 and december 31, 2016
    		                                  375,000                  
      100,000,000 shares authorized at 0.01 par value at december 31, 2016 and 2015, 37,797,317 and 37,951,223 issued and outstanding at december 31, 2016 and 2015
    		                                   375,000                 
      100,000,000 shares authorized at 0.01 par value, 37,576,727 and 37,951,223 shares issued and outstanding at september 30, 2016 and december 31, 2015
    		                                    374,000                
      100,000,000 shares authorized at 0.01 par value, 37,563,379 and 37,951,223 shares issued and outstanding at june 30, 2016 and december 31, 2015
    		                                     374,000               
      100,000,000 shares authorized at 0.01 par value, 37,957,052 and 37,951,223 shares issued and outstanding at march 31, 2016 and december 31, 2015
    		                                      378,000              
      100,000,000 shares authorized at 0.01 par value at december 31, 2015 and 2014, 37,951,223 and 38,932,508 issued and outstanding at december 31, 2015 and 2014
    		                                       378,000             
      100,000,000 and 50,000,000 shares authorized at 0.01 par value at december 31, 2014 and 2013, 38,932,508 and 40,822,627 issued and outstanding at december 31, 2014 and 2013
    		                                        388,000            
      50,000,000 shares authorized at 0.01 par value, 40,673,874 and 40,475,061 issued and outstanding at december 31, 2013 and 2012
    		                                         407,000           
      current maturities of long-term debt
    		                                           57,000 268,000 723,000 636,000 857,000 844,000 734,000 990,000 1,288,000 
      50,000,000 shares authorized at 0.01 par value, 40,475,061 and 40,175,426 issued and outstanding at december 31, 2012 and 2011
    		                                          405,000          
      accumulated other comprehensive gains
    		                                          -13,830,000 -18,443,000         
      long-term debt, net of current maturities
    		                                            58,000    2,876,000    
      50,000,000 shares authorized at 0.01 par value, 40,175,426 and 40,041,746 issued and outstanding at december 31, 2011 and 2010, respectively
    		                                           402,000         
      50,000,000 shares authorized at 0.01 par value, 40,041,746 and 39,658,524 issued and outstanding at december 31, 2010 and 2009, respectively
    		                                            400,000        
      foreign currency translation adjustment
    		                                            -9,317,000 -8,126,000 -28,870,000 13,691,000 10,387,000 -1,031,000 6,139,000 2,048,000 
      long-term debt
    		                                             316,000 896,000 2,054,000  3,113,000 28,082,000 38,320,000 
      50,000,000 shares authorized at 0.01 par value, 39,022,597 and 39,658,524 issued and outstanding at december 31, 2008 and 2009, respectively
    		                                             396,000       
      50,000,000 shares authorized at 0.01 par value, 40,793,713 and 39,022,597 issued and outstanding at december 31, 2007 and 2008, respectively
    		                                              390,000      
      50,000,000 shares authorized at 0.01 par value, 40,357,656 and 40,793,713 issued and outstanding at december 31, 2006 and 2007, respectively
    		                                               408,000     
      property, plant, and equipment
    		                                                129,340,000 116,583,000 113,206,000 106,535,000 
      50,000,000 shares authorized at 0.01 par value, 38,543,946 and 40,357,656 issued and outstanding at december 31, 2005 and 2006, respectively
    		                                                404,000    
      50,000,000 shares authorized at 0.01 par value, 17,300,873 and 19,271,973 issued and outstanding at december 31, 2004 and 2005, respectively
    		                                                 193,000   
      deferred taxes
    		                                                  7,231,000 4,780,000 
      50,000,000 shares authorized at 0.01 par value, 17,293,373 and 17,300,873 issued and outstanding at december 31, 2003 and 2004, respectively
    		                                                  173,000  
      50,000,000 shares authorized at 0.01 par value, 17,293,373 issued and outstanding at december 31, 2002 and 2003
    		                                                   173,000 
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.