7Baggers

Wabash National Corporation
(NYSE:WNC) 

WNC stock logo

Wabash National Corporation designs, manufactures, and distributes engineered solutions for the transportation, logistics, and distribution industries primarily in the United States. The company operates through three segments: Commercial Trailer Products, Diversified Products, and Final Mile Produc...

Founded: 1985
Full Time Employees: 6,900
Sector: Industrials
Industry: Farm & Heavy Construction Machinery

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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 2012-06-30 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 
                                                                                     
      net sales
    303,229,000 321,453,000 381,595,000 458,816,000 380,890,000 416,814,000 464,040,000 550,610,000 515,276,000 596,100,000 632,828,000 686,620,000 620,952,000 657,449,000 655,150,000 642,769,000 546,761,000 479,277,000 482,566,000 449,422,000 392,003,000 404,078,000 351,584,000 339,153,000 387,074,000 579,001,000 580,908,000 626,053,000 533,174,000 610,196,000 553,073,000 612,690,000 491,319,000 543,444,000 425,098,000 435,903,000 362,716,000 462,057,000 464,272,000 471,438,000 447,676,000 543,711,000 531,350,000 514,831,000 437,597,000 527,477,000 491,697,000 486,021,000 358,120,000 458,354,000 439,977,000 413,126,000 324,229,000  362,408,000 277,682,000 341,732,000 336,433,000 287,095,000 221,984,000 241,550,000 170,848,000 149,699,000 78,274,000 85,373,000 88,324,000 86,206,000 77,937,000 230,715,000 242,953,000 201,484,000 161,061,000 257,824,000 291,017,000 294,849,000 258,854,000 354,199,000 362,290,000 333,572,000 262,119,000  
      yoy
    -20.39% -22.88% -17.77% -16.67% -26.08% -30.08% -26.67% -19.81% -17.02% -9.33% -3.41% 6.82% 13.57% 37.18% 35.76% 43.02% 39.48% 18.61% 37.25% 32.51% 1.27% -30.21% -39.48% -45.83% -27.40% -5.11% 5.03% 2.18% 8.52% 12.28% 30.10% 40.56% 35.46% 17.61% -8.44% -7.54% -18.98% -15.02% -12.62% -8.43% 2.30% 3.08% 8.06% 5.93% 22.19% 15.08% 11.76% 17.64% 10.45%  21.40% 48.78% -5.12%  26.23% 25.09% 41.47% 96.92% 91.78% 183.60% 182.93% 93.43% 73.65% 0.43% -63.00% -63.65% -57.21% -51.61% -10.51% -16.52% -31.67% -37.78% -27.21% -19.67% -11.61% -1.25%      
      qoq
    -5.67% -15.76% -16.83% 20.46% -8.62% -10.18% -15.72% 6.86% -13.56% -5.80% -7.83% 10.58% -5.55% 0.35% 1.93% 17.56% 14.08% -0.68% 7.37% 14.65% -2.99% 14.93% 3.67% -12.38% -33.15% -0.33% -7.21% 17.42% -12.62% 10.33% -9.73% 24.70% -9.59% 27.84% -2.48% 20.18% -21.50% -0.48% -1.52% 5.31% -17.66% 2.33% 3.21% 17.65% -17.04% 7.28% 1.17% 35.71% -21.87% 4.18% 6.50% 27.42%   30.51% -18.74% 1.58% 17.19% 29.33% -8.10% 41.38% 14.13% 91.25% -8.32% -3.34% 2.46% 10.61% -66.22% -5.04% 20.58% 25.10% -37.53% -11.41% -1.30% 13.91% -26.92% -2.23% 8.61% 27.26%   
      cost of sales
    313,804,000 327,653,000 365,887,000 417,416,000 361,887,000 373,855,000 408,031,000 460,952,000 438,830,000 487,877,000 509,918,000 535,593,000 504,925,000 562,852,000 563,145,000 564,735,000 488,706,000 436,629,000 431,521,000 393,814,000 344,837,000 358,582,000 308,390,000 304,832,000 350,331,000 506,694,000 503,173,000 538,403,000 464,484,000 541,140,000 487,911,000 527,375,000 427,200,000 470,568,000 364,134,000 368,225,000 303,360,000 390,572,000 380,813,000 380,374,000 368,150,000 455,893,000 445,328,000 442,426,000 380,400,000 464,756,000 430,069,000 424,408,000 311,448,000 405,767,000 378,480,000 354,273,000 282,043,000  322,727,000 257,953,000 321,073,000 323,113,000 270,855,000 205,483,000 224,259,000 164,381,000 144,398,000 79,250,000 87,255,000 88,645,000 91,437,000 93,413,000 235,457,000 233,965,000 190,711,000 155,156,000 238,713,000 266,424,000 267,017,000 238,669,000 325,882,000 336,177,000 306,300,000 239,328,000  
      gross profit
    -10,575,000 -6,200,000 15,708,000 41,400,000 19,003,000 42,959,000 56,009,000 89,658,000 76,446,000 108,223,000 122,910,000 151,027,000 116,027,000 94,597,000 92,005,000 78,034,000 58,055,000 42,648,000 51,045,000 55,608,000 47,166,000 45,496,000 43,194,000 34,321,000 36,743,000 72,307,000 77,735,000 87,650,000 68,690,000 69,056,000 65,162,000 85,315,000 64,119,000 72,876,000 60,964,000 67,678,000 59,356,000 71,485,000 83,459,000 91,064,000 79,526,000 87,818,000 86,022,000 72,405,000 57,197,000 62,721,000 61,628,000 61,613,000 46,672,000 52,587,000 61,497,000 58,853,000 42,186,000  39,681,000 19,729,000 20,659,000 13,320,000 16,240,000 16,501,000 17,291,000 6,467,000 5,301,000 -976,000 -1,882,000 -321,000 -5,231,000 -15,476,000 -4,742,000 8,988,000 10,773,000 5,905,000 19,111,000 24,593,000 27,832,000 20,185,000 28,317,000 26,113,000 27,272,000 22,791,000  
      yoy
    -155.65% -114.43% -71.95% -53.82% -75.14% -60.31% -54.43% -40.63% -34.11% 14.40% 33.59% 93.54% 99.86% 121.81% 80.24% 40.33% 23.09% -6.26% 18.18% 62.02% 28.37% -37.08% -44.43% -60.84% -46.51% 4.71% 19.29% 2.74% 7.13% -5.24% 6.89% 26.06% 8.02% 1.95% -26.95% -25.68% -25.36% -18.60% -2.98% 25.77% 39.04% 40.01% 39.58% 17.52% 22.55% 19.27% 0.21% 4.69% 10.63%  54.98% 198.31% 104.20%  144.34% 19.56% 19.48% 105.97% 206.36% -1790.68% -1018.76% -2114.64% -201.34% -93.69% -60.31% -103.57% -148.56% -362.08% -124.81% -63.45% -61.29% -70.75% -32.51% -5.82% 2.05% -11.43%      
      qoq
    70.56% -139.47% -62.06% 117.86% -55.76% -23.30% -37.53% 17.28% -29.36% -11.95% -18.62% 30.17% 22.65% 2.82% 17.90% 34.41% 36.13% -16.45% -8.21% 17.90% 3.67% 5.33% 25.85% -6.59% -49.18% -6.98% -11.31% 27.60% -0.53% 5.98% -23.62% 33.06% -12.02% 19.54% -9.92% 14.02% -16.97% -14.35% -8.35% 14.51% -9.44% 2.09% 18.81% 26.59% -8.81% 1.77% 0.02% 32.01% -11.25% -14.49% 4.49% 39.51%   101.13% -4.50% 55.10% -17.98% -1.58% -4.57% 167.37% 22.00% -643.14% -48.14% 486.29% -93.86% -66.20% 226.36% -152.76% -16.57% 82.44% -69.10% -22.29% -11.64% 37.88% -28.72% 8.44% -4.25% 19.66%   
      gross margin %
    -3.49% -1.93% 4.12% 9.02% 4.99% 10.31% 12.07% 16.28% 14.84% 18.16% 19.42% 22.00% 18.69% 14.39% 14.04% 12.14% 10.62% 8.90% 10.58% 12.37% 12.03% 11.26% 12.29% 10.12% 9.49% 12.49% 13.38% 14.00% 12.88% 11.32% 11.78% 13.92% 13.05% 13.41% 14.34% 15.53% 16.36% 15.47% 17.98% 19.32% 17.76% 16.15% 16.19% 14.06% 13.07% 11.89% 12.53% 12.68% 13.03% 11.47% 13.98% 14.25% 13.01% NaN% 10.95% 7.10% 6.05% 3.96% 5.66% 7.43% 7.16% 3.79% 3.54% -1.25% -2.20% -0.36% -6.07% -19.86% -2.06% 3.70% 5.35% 3.67% 7.41% 8.45% 9.44% 7.80% 7.99% 7.21% 8.18% 8.69%  
      general and administrative expenses
    32,097,000 31,421,000 -50,520,000 37,009,000 -304,685,000 30,991,000 479,051,000 33,969,000 36,673,000 37,464,000 35,836,000 37,318,000 36,040,000 27,962,000 27,845,000 30,944,000 26,332,000 22,067,000 20,966,000 22,907,000 22,867,000 24,166,000 22,749,000 19,633,000 26,192,000 26,272,000 25,353,000 26,509,000 30,140,000 21,194,000 23,033,000 25,778,000 25,109,000 24,314,000 16,075,000 19,018,000 18,418,000 19,036,000 17,206,000 18,495,000 19,392,000 19,737,000 17,855,000 17,852,000 18,051,000 16,804,000 14,957,000 15,461,000 14,472,000 15,458,000 14,559,000 14,974,000 13,675,000  13,407,000 9,106,000 8,584,000 7,895,000 7,957,000 9,513,000 6,062,250 8,019,000 8,515,000 7,715,000 6,123,250 7,320,000 8,515,000 8,658,000 12,078,000 10,060,000 10,457,000 11,499,000 9,583,000 13,173,000 12,439,000 12,720,000 9,249,500 12,068,000 14,227,000 10,703,000  
      selling expenses
    7,718,000 6,136,000 5,590,000 6,339,000 6,379,000 5,932,000 7,125,000 7,936,000 7,042,000 6,368,000 6,086,000 7,194,000 6,884,000 5,733,000 7,752,000 7,376,000 6,209,000 5,371,000 5,590,000 6,065,000 6,665,000 5,686,000 6,510,000 4,886,000 7,998,000 9,136,000 8,998,000 8,494,000 8,223,000 7,455,000 8,690,000 8,556,000 8,345,000 8,020,000 5,497,000 5,897,000 6,173,000 6,849,000 6,415,000 7,045,000 6,961,000 7,017,000 6,462,000 7,184,000 6,569,000 6,315,000 6,271,000 6,826,000 7,264,000 7,568,000 7,628,000 7,734,000 7,667,000  5,482,000 3,496,000 3,681,000 3,155,000 3,166,000 2,979,000 1,924,000 2,654,000 2,501,000 2,541,000 2,167,250 2,566,000 2,918,000 3,185,000 4,101,000 3,420,000 3,326,000 3,443,000 3,007,250 3,916,000 3,963,000 4,150,000 2,611,500 3,651,000 3,487,000 3,308,000  
      amortization of intangible assets
    2,674,000 2,817,000 2,789,000 2,789,000 2,789,000 2,912,000 2,912,000 2,993,000 3,156,000 3,203,000 3,204,000 3,203,000 3,203,000 3,185,000 3,184,000 3,803,000 5,039,000 5,630,000 5,631,000 5,799,000 5,798,000 5,497,000 5,496,000 5,493,000 5,495,000 5,118,000 5,115,000 5,109,000 5,129,000                                                     
      impairment and other
    -705,000 13,367,000 203,000 14,000 -31,000 -462,000 -51,000 997,000  86,000 147,000 2,000  -7,000 349,000 3,000 340,000 28,200,000 595,000 -1,847,000 621,000 106,000 31,000 -1,690,000                                                          
      income from operations
    -52,359,000 -59,941,000 57,646,000 -4,751,000 314,551,000 3,586,000 -433,028,000 43,763,000 29,575,000 61,102,000 77,637,000 103,310,000 69,900,000 57,724,000 52,875,000 35,908,000 20,135,000 -18,620,000 18,263,000 22,684,000 11,215,000 10,041,000 8,408,000 5,999,000 -110,056,000 31,781,000 38,269,000 47,538,000 25,198,000 22,778,000 16,513,000 46,041,000 25,656,000 35,293,000 26,591,000 38,668,000 30,264,000 40,621,000 54,855,000 58,872,000 48,185,000 54,663,000 56,389,000 42,054,000 27,263,000 34,137,000 34,929,000 33,855,000 19,465,000 24,053,000 33,830,000 30,452,000 14,856,000  8,568,000 5,449,000 8,394,000 2,270,000 5,117,000 4,009,000 5,736,000 -4,206,000 -5,715,000 -11,232,000 -13,547,500 -10,207,000 -16,664,000 -27,319,000 -87,238,000 -4,492,000 -3,010,000 -9,037,000 4,217,000 7,504,000 11,430,000 3,315,000 -5,839,000 10,394,000 9,558,000 8,780,000  
      yoy
    -116.65% -1771.53% -113.31% -110.86% 963.57% -94.13% -657.76% -57.64% -57.69% 5.85% 46.83% 187.71% 247.16% -410.01% 189.52% 58.30% 79.54% -285.44% 117.21% 278.13% -110.19% -68.41% -78.03% -87.38% -536.76% 39.52% 131.75% 3.25% -1.79% -35.46% -37.90% 19.07% -15.23% -13.12% -51.52% -34.32% -37.19% -25.69% -2.72% 39.99% 76.74% 60.13% 61.44% 24.22% 40.06% 41.92% 3.25% 11.17% 31.02%  294.84% 458.85% 76.98%  67.44% 35.92% 46.34% -153.97% -189.54% -135.69% -142.34% -58.79% -65.70% -58.89% -84.47% 127.23% 453.62% 202.30% -2168.72% -159.86% -126.33% -372.61% -172.22% -27.80% 19.59% -62.24%      
      qoq
    -12.65% -203.98% -1313.34% -101.51% 8671.64% -100.83% -1089.48% 47.97% -51.60% -21.30% -24.85% 47.80% 21.09% 9.17% 47.25% 78.34% -208.14% -201.95% -19.49% 102.26% 11.69% 19.42% 40.16% -105.45% -446.29% -16.95% -19.50% 88.66% 10.62% 37.94% -64.13% 79.46% -27.31% 32.73% -31.23% 27.77% -25.50% -25.95% -6.82% 22.18% -11.85% -3.06% 34.09% 54.25% -20.14% -2.27% 3.17% 73.93% -19.07% -28.90% 11.09% 104.98%   57.24% -35.08% 269.78% -55.64% 27.64% -30.11% -236.38% -26.40% -49.12% -17.09% 32.73% -38.75% -39.00% -68.68% 1842.07% 49.24% -66.69% -314.30% -43.80% -34.35% 244.80% -156.77% -156.18% 8.75% 8.86%   
      operating margin %
    -17.27% -18.65% 15.11% -1.04% 82.58% 0.86% -93.32% 7.95% 5.74% 10.25% 12.27% 15.05% 11.26% 8.78% 8.07% 5.59% 3.68% -3.89% 3.78% 5.05% 2.86% 2.48% 2.39% 1.77% -28.43% 5.49% 6.59% 7.59% 4.73% 3.73% 2.99% 7.51% 5.22% 6.49% 6.26% 8.87% 8.34% 8.79% 11.82% 12.49% 10.76% 10.05% 10.61% 8.17% 6.23% 6.47% 7.10% 6.97% 5.44% 5.25% 7.69% 7.37% 4.58% NaN% 2.36% 1.96% 2.46% 0.67% 1.78% 1.81% 2.37% -2.46% -3.82% -14.35% -15.87% -11.56% -19.33% -35.05% -37.81% -1.85% -1.49% -5.61% 1.64% 2.58% 3.88% 1.28% -1.65% 2.87% 2.87% 3.35%  
      other income:
                                                                                     
      interest expense
    -6,186,000 -5,609,000 -5,373,000 -5,308,000 -5,026,000 -4,945,000 -4,958,000 -4,948,000 -4,988,000 -4,941,000 -4,932,000 -4,987,000 -4,994,000 -5,184,000 -5,210,000 -5,218,000 -4,913,000 -5,097,000 -5,847,000 -6,034,000 -6,150,000 -6,291,000 -5,749,000 -5,882,000 -6,272,000 -6,517,000 -6,713,000 -7,020,000 -7,090,000 -7,110,000 -7,044,000 -7,151,000 -7,454,000 -7,335,000 -3,187,000 -2,888,000 -2,990,000 -3,725,000 -3,906,000 -3,937,000 -4,095,000 -4,789,000 -4,784,000 -4,802,000 -5,173,000 -5,261,000 -5,454,000 -5,733,000 -5,717,000 -5,944,000 -6,252,000 -6,577,000 -7,535,000  -5,441,000 -733,000 -955,000 -1,108,000 -1,147,000 -926,000 -1,092,000 -1,023,000 -998,000 -1,027,000 -920,000 -1,148,000 -1,306,000 -1,005,000 -1,308,000 -1,154,000 -1,021,000 -1,174,000 -1,345,000 -1,416,000 -1,448,000 -1,546,000 -1,758,000 -2,081,000 -1,523,000 -1,559,000  
      other
    290,000 1,135,000 1,240,000 -33,000 1,614,000 869,000 1,384,000 1,572,000 1,609,000 1,687,000 844,000 475,000 387,000 895,000 -179,000 -327,000 -71,000 -8,929,000 232,000 -413,000 -14,000 240,000 -57,000 285,000 120,000 40,000 1,333,000 1,081,000 -169,000 1,290,000 533,000 4,037,000 7,916,000 193,000 6,271,000 325,000 1,333,000 -1,678,000 830,000 -207,000 -398,000 -10,000 -187,000 8,069,000 -96,000 -133,000 -610,000 -1,048,000 32,000 25,000  -333,000 2,238,000  175,000 -4,000 -632,000 24,000 11,000 156,000 65,000 38,000 -802,000 32,000 135,000 -818,000 34,000 55,000 -240,000 113,000 -228,000 32,000 205,000 -86,000 -565,000 59,000 530,000 -365,000 185,000 57,000  
      other expense
    -5,896,000 -4,474,000 -4,133,000 -5,341,000 -3,412,000 -4,076,000 -3,574,000 -3,376,000 -3,379,000 -3,254,000 -4,088,000 -4,512,000 -4,607,000 -4,289,000 -5,389,000 -5,545,000 -4,984,000 -14,026,000 -5,615,000 -6,447,000 -6,164,000 -6,051,000 -5,806,000 -5,597,000 -6,152,000 -6,477,000 -5,380,000 -5,939,000 -7,259,000                                                     
      loss from unconsolidated entity
     -1,092,000 -1,845,000 -2,203,000 -1,842,000 -1,511,000 -1,677,000 -1,415,000 -1,486,000                                                                         
      income before income tax expense
    -58,255,000 -65,507,000 51,668,000 -12,295,000 309,297,000 -2,001,000 -438,279,000 38,972,000 24,710,000 59,410,000 73,549,000 98,798,000 65,293,000 23,250,000 47,486,000 30,363,000 15,151,000 8,484,000 12,648,000 16,237,000 5,051,000 -28,301,000 2,602,000 402,000 -116,208,000                                                         
      income tax expense
    -13,020,000 -15,514,000 11,629,000 -2,692,000 78,101,000 -1,308,000 -108,406,000 9,768,000 6,423,000 6,541,000 18,068,000 24,324,000 13,897,000 11,834,000 11,130,000 7,624,000 3,077,000 -7,333,000 1,640,000 3,985,000 1,834,000 -1,504,000 -1,285,000 548,000 -9,561,000 6,929,000 7,429,000 10,639,000 3,159,000 5,374,000 5,338,000 11,025,000 4,846,000 -21,205,000 10,728,000 13,160,000 8,434,000 12,218,000 18,401,000 19,197,000 16,168,000 16,577,000 19,538,000 16,672,000 6,234,000 9,655,000 10,558,000 10,835,000 6,484,000 7,126,000 10,737,000 9,407,000 3,824,000  1,129,000 -352,000 24,000 94,000 11,000 42,000 -150,000 12,000  87,000   -1,000 15,000 23,055,000 -1,288,000 -1,010,000 -3,693,000 1,344,000 2,289,000 3,904,000 866,000 -2,163,000 2,931,000 3,290,000 2,824,000  
      net income
    -45,235,000 -49,993,000 40,039,000 -9,603,000 231,196,000 -693,000 -329,873,000 29,204,000 18,287,000 50,504,000 55,481,000 74,474,000 51,396,000 41,601,000 36,356,000 22,739,000 12,074,000 -25,313,000 11,008,000 12,252,000 3,217,000 5,494,000 3,887,000 -146,000 -106,647,000 18,375,000 25,460,000 30,960,000 14,780,000 11,584,000 4,664,000 31,902,000 21,272,000 49,356,000 18,947,000 22,945,000 20,173,000 23,000,000 33,378,000 35,531,000 27,524,000 33,287,000 31,880,000 28,649,000 10,474,000 19,088,000 18,307,000 16,239,000 7,296,000 10,423,000 16,236,000 14,135,000 5,735,000  1,942,000 5,064,000 7,451,000 1,092,000 3,302,000 3,197,000 4,859,000 -1,938,000 -5,602,000 -139,079,000 10,858,000 -66,404,000 -17,935,000 -28,284,000 -111,906,000 -4,330,000 -3,203,000 -6,387,000 5,636,000 3,778,000 5,875,000 996,000 -4,953,000 4,989,000 5,047,000 4,337,000  
      yoy
    -119.57% 7114.00% -112.14% -132.88% 1164.26% -101.37% -694.57% -60.79% -64.42% 21.40% 52.60% 227.52% 325.68% -264.35% 230.27% 85.59% 275.32% -560.74% 183.20% -8491.78% -103.02% -70.10% -84.73% -100.47% -821.56% 58.62% 445.88% -2.95% -30.52% -76.53% -75.38% 39.04% 5.45% 114.59% -43.24% -35.42% -26.71% -30.90% 4.70% 24.02% 162.78% 74.39% 74.14% 76.42% 43.56% 83.13% 12.76% 14.89% 27.22%  736.05% 179.13% -23.03%  -41.19% 58.40% 53.34% -156.35% -158.94% -102.30% -55.25% -97.08% -68.76% 391.72% -109.70% 1433.58% 459.94% 342.84% -2085.56% -214.61% -154.52% -741.27% -213.79% -24.27% 16.41% -77.03%      
      qoq
    -9.52% -224.86% -516.94% -104.15% -33461.62% -99.79% -1229.55% 59.70% -63.79% -8.97% -25.50% 44.90% 23.55% 14.43% 59.88% 88.33% -147.70% -329.95% -10.15% 280.85% -41.45% 41.34% -2762.33% -99.86% -680.39% -27.83% -17.76% 109.47% 27.59% 148.37% -85.38% 49.97% -56.90% 160.50% -17.42% 13.74% -12.29% -31.09% -6.06% 29.09% -17.31% 4.41% 11.28% 173.52% -45.13% 4.27% 12.73% 122.57% -30.00% -35.80% 14.86% 146.47%   -61.65% -32.04% 582.33% -66.93% 3.28% -34.20% -350.72% -65.41% -95.97% -1380.89% -116.35% 270.25% -36.59% -74.73% 2484.43% 35.19% -49.85% -213.33% 49.18% -35.69% 489.86% -120.11% -199.28% -1.15% 16.37%   
      net income margin %
    -14.92% -15.55% 10.49% -2.09% 60.70% -0.17% -71.09% 5.30% 3.55% 8.47% 8.77% 10.85% 8.28% 6.33% 5.55% 3.54% 2.21% -5.28% 2.28% 2.73% 0.82% 1.36% 1.11% -0.04% -27.55% 3.17% 4.38% 4.95% 2.77% 1.90% 0.84% 5.21% 4.33% 9.08% 4.46% 5.26% 5.56% 4.98% 7.19% 7.54% 6.15% 6.12% 6.00% 5.56% 2.39% 3.62% 3.72% 3.34% 2.04% 2.27% 3.69% 3.42% 1.77% NaN% 0.54% 1.82% 2.18% 0.32% 1.15% 1.44% 2.01% -1.13% -3.74% -177.68% 12.72% -75.18% -20.80% -36.29% -48.50% -1.78% -1.59% -3.97% 2.19% 1.30% 1.99% 0.38% -1.40% 1.38% 1.51% 1.65%  
      net income attributable to noncontrolling interest
    -64,000 -115,000 62,000 -14,000 255,000 337,000 293,000 246,000 120,000 122,000 152,000 146,000 183,000 139,000 186,000 187,000                                                                  
      net income attributable to common stockholders
    -45,171,000 -49,878,000 39,977,000 -9,589,000 230,941,000 -1,030,000 -330,166,000 28,958,000 18,167,000 50,382,000 55,329,000 74,328,000 51,213,000 41,462,000 36,170,000 22,552,000                                                                  
      net income attributable to common stockholders per share:
                                                                                     
      basic
    -1.11 -1.16 0.98 -0.23 5.41 -0.07 -7.53 0.65 0.4 1.1 1.18 1.57 1.07 0.86 0.75 0.46                                                                  
      diluted
    -1.11 -1.15 0.97 -0.23 5.36 -0.07 -7.53 0.64 0.39 1.07 1.16 1.54 1.04 0.82 0.73 0.46                                                                  
      weighted-average common shares outstanding
                                                                                     
      basic
    40,739 41,511 40,928 41,753 42,716 44,359 43,832 44,896 45,383 47,011 46,906 47,452 47,770 48,626 48,515 49,034 49,004 50,684 49,974 51,272 52,126 52,945 52,912 52,874 53,156 54,695 54,413 55,197 55,268 56,996                                                    
      diluted
    40,739 41,746 41,170 41,753 43,087 44,359 43,832 45,365 46,254 48,030 47,755 48,373 49,136 49,881 49,402 49,535 49,730 51,608 50,581 51,989 53,044 52,945 53,380 52,874 53,156 55,290 55,019 55,668 55,770 58,430                                                    
      dividends declared per share
    0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.075 0.075 0.075 0.075 0.06 0.06 0.06                                             
      net income per share
                                                                                     
      basic
                    0.25 -0.5 0.22 0.24 0.06 0.1 0.07  -2.01 0.34 0.47 0.56 0.27                                                     
      diluted
                    0.24 -0.49 0.22 0.24 0.06 0.1 0.07  -2.01 0.34 0.46 0.56 0.27                                                     
      impairment
                            107,114,000     12,979,000 11,989,000                                                   
      acquisition expenses
                                    68,000 2,176,000 8,704,000                26,000 239,000 618,000  12,224,000 1,678,000                          
      income before income tax
                             25,304,000 32,889,000 41,599,000 17,939,000                                                     
      amortization of intangibles
                                 3,704,500 4,937,000 4,940,000 4,941,000 4,348,000 4,097,000 4,095,000 4,501,000 4,979,000 4,983,000 4,989,000 4,988,000 5,314,000 5,316,000 5,315,000 5,314,000 5,465,000 5,471,000 5,471,000 5,471,000 5,508,000 5,454,000 5,454,000 5,370,000                             
      income before income taxes
                                 19,761,500 10,002,000 42,927,000 26,118,000 28,151,000 29,675,000 36,105,000 28,607,000 35,218,000 51,779,000 54,728,000 43,692,000 49,864,000 51,418,000 45,321,000 16,708,000 28,743,000 28,865,000 27,074,000 13,780,000 17,549,000 26,973,000 23,542,000 9,559,000  3,071,000 4,712,000 7,475,000 1,186,000 3,313,000 3,239,000 4,709,000 -1,926,000 -5,602,000 -138,992,000 -28,166,000 -66,459,000 -17,936,000 -28,269,000 -88,851,000 -5,618,000 -4,213,000 -10,080,000 6,980,000 6,067,000 9,779,000 1,862,000 -7,116,000 7,920,000 8,337,000 7,161,000  
      basic net income per share
                                 0.253 0.08 0.55 0.37 0.84 0.32 0.38 0.34 0.37 0.52 0.55 0.42 0.5 0.48 0.42 0.15 0.28 0.26 0.23 0.11 0.13 0.24                  -3.73 -0.14 -0.11 -0.21 0.088 0.13 0.19 0.03 0.115 0.16 0.16 0.14  
      diluted net income per share
                                 0.245 0.08 0.54 0.35 0.79 0.3 0.36 0.32 0.37 0.51 0.53 0.42 0.49 0.47 0.41 0.15 0.27 0.25 0.23 0.1 0.13 0.23                  -3.73 -0.14 -0.11 -0.21 0.088 0.12 0.18 0.03 0.11 0.15 0.15 0.13  
      impairment of goodwill
                                         415,750  1,663,000                                          
      loss on debt extinguishment
                                                -5,286,000     -585,000 -605,000      -167,000  -668,000                       
      basic and diluted net income per share
                                                       0.2 0.08  0.03 0.07 0.11 0.02 0.05 0.05                      
      foreign exchange
                                                          -231,000              -65,000 -85,000 19,000 -25,000 3,357,000 65,000        
      comprehensive income
                                                                                     
      foreign currency translation adjustment
                                                          106                  84.75 113 206 20 210.75 86 665 92  
      net comprehensive income
                                                          2,048 5,064 7,451 1,092 3,302 3,197         -113,282 -4,470 -3,203 -6,387 2,747 3,891 6,081 1,016 3,804 5,075 5,712 4,429  
      decrease in fair value of warrant
                                                                                     
      preferred stock dividends and early extinguishment
                                                                  23,455,000                   
      net income applicable to common stockholders
                                                            7,451,000 1,092,000 3,302,000 3,197,000                      
      increase in fair value of warrant
                                                                   -126,765,000 20,536,000 -53,983,000                
      preferred stock dividends
                                                                   1,999,000 2,224,000 1,096,000                
      decrease (increase) in fair value of warrant
                                                                -30,396,750 3,265,000 1,913,000                   
      net loss applicable to common stockholders
                                                                -43,018,250 -1,938,000 -29,057,000 -141,078,000 -28,429,750 -67,500,000                
      basic and diluted net loss per share
                                                                -0.983 -0.03 -0.72 -4.64 -0.943 -2.23                
      comprehensive loss
                                                                                     
      reclassification adjustment for interest rate swaps included in net loss
                                                                    349.5 1,167                
      changes in fair value of derivatives, net of tax
                                                                                     
      net comprehensive loss
                                                                -36,654.75 -1,938 -5,602 -139,079 -27,776.75 -65,237 -17,704 -28,166              
      other income
                                                                                     
      (loss) gain on debt extinguishment
                                                                    -75,750 -303,000                
      income tax benefit
                                                                    -10,250 -55,000                
      common stock dividends declared
                                                                         45 45 45 33.75 45 45 45 33.75 45 45 45  
      changes in fair value of derivatives
                                                                    29.5   118 -1,376 -140            
      gain on debt extinguishment
                                                                          27,000 124,000          
      basic net loss per share
                                                                      -0.59 -0.94              
      diluted net loss per share
                                                                      -0.59 -0.94              
      reclassification adjustment for interest rate
                                                                                     
      swaps included in net income
                                                                      231               
      foreign exchange gains and losses
                                                                              362,000 34,000 -49,000 -28,000 117,000 -117,000  
    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 2013-09-30 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 
                                                                                        
        assets
                                                                                        
        current assets:
                                                                                        
        cash and cash equivalents
      43,427,000 31,923,000 91,675,000 57,423,000 81,036,000 115,484,000 81,842,000 77,285,000 115,786,000 179,271,000 105,288,000 98,791,000 68,245,000 58,245,000 81,478,000 138,484,000 72,794,000 71,778,000 49,374,000 134,375,000 168,887,000 217,677,000 215,822,000 135,993,000 154,587,000 140,516,000 120,873,000 140,155,000 151,916,000 132,690,000 104,121,000 119,215,000 152,529,000 191,521,000 153,702,000 178,633,000 211,215,000 163,467,000 189,641,000 187,600,000 168,411,000 178,853,000 197,187,000 139,564,000 125,609,000 146,113,000 79,551,000 82,332,000 65,736,000 113,262,000         47,993,000 13,498,000       2,798,000 6,737,000 4,828,000 29,766,000 12,345,000 27,777,000 6,277,000 41,224,000 21,657,000 19,274,000 17,419,000 29,885,000 16,211,000 17,284,000 39,651,000 67,437,000 
        accounts receivable
      159,186,000 119,874,000 147,180,000 189,729,000 171,693,000 143,946,000 238,657,000 243,248,000 247,680,000 182,990,000 211,181,000 231,748,000 256,598,000 255,577,000 248,086,000 231,625,000 290,035,000 176,511,000 213,808,000 121,390,000 134,360,000 101,301,000 104,642,000 123,952,000 138,215,000 172,737,000 171,393,000 170,177,000 185,745,000 181,064,000 187,558,000 193,450,000 192,796,000 146,836,000 152,603,000 122,978,000 117,281,000 153,634,000 157,941,000 131,951,000 159,443,000 152,824,000 138,950,000 142,312,000 156,892,000 135,206,000 151,621,000 131,525,000 118,864,000 120,358,000 130,086,000 124,600,000 101,260,000 96,590,000 98,726,000 102,997,000 62,955,000 52,219,000 45,892,000 70,024,000 55,188,000 37,853,000 22,107,000 38,261,000 23,822,000 17,081,000 22,854,000 17,994,000 17,248,000 37,925,000 75,856,000 49,009,000 65,486,000 68,752,000 100,342,000 92,018,000 109,470,000 110,462,000 161,983,000 127,550,000 72,975,000 131,241,000 
        inventories
      198,289,000 181,153,000 219,505,000 252,454,000 278,648,000 258,825,000 260,599,000 272,926,000 278,551,000 267,635,000 344,292,000 342,470,000 315,643,000 243,870,000 309,701,000 305,338,000 286,734,000 237,621,000 259,635,000 252,550,000 227,172,000 163,750,000 201,510,000 201,068,000 245,915,000 186,914,000 274,273,000 264,567,000 256,980,000 184,404,000 232,450,000 234,122,000 236,715,000 180,735,000 245,674,000 199,276,000 190,220,000 139,953,000 195,149,000 213,016,000 208,209,000 166,982,000 227,510,000 244,170,000 243,002,000 177,144,000 259,794,000 256,083,000 262,915,000 184,173,000 239,606,000 243,688,000 237,013,000 189,487,000 231,875,000 250,163,000 215,374,000 189,533,000 199,986,000 195,443,000 145,849,000 110,850,000 129,379,000 87,876,000 74,036,000 51,801,000 59,507,000 67,720,000 84,619,000 92,896,000 132,841,000 133,264,000 133,225,000 113,125,000 154,294,000 179,524,000 170,513,000 133,133,000 169,788,000 180,038,000 153,607,000 108,044,000 
        prepaid expenses and other
      68,349,000 86,136,000 145,104,000 124,315,000 126,191,000 76,233,000 58,388,000 50,506,000 45,477,000 51,457,000 60,282,000 55,419,000 42,434,000 34,927,000 35,251,000 31,980,000 46,374,000 43,795,000 59,347,000 79,669,000 90,225,000 63,036,000 44,534,000 41,836,000 38,340,000 41,222,000 54,847,000 40,550,000 52,669,000 51,261,000 72,558,000 57,343,000 55,167,000 57,299,000 33,453,000 19,198,000 17,981,000 24,351,000 19,438,000 25,328,000 12,180,000 8,417,000 18,265,000 26,875,000 6,987,000 10,203,000 6,911,000 7,521,000 11,197,000 9,632,000 3,951,000 5,579,000 5,904,000 8,239,000 6,305,000 7,924,000 2,411,000 2,317,000 662,000 2,298,000 4,100,000 2,155,000 2,694,000 3,712,000 7,763,000 6,877,000 3,222,000 3,670,000 4,215,000 5,307,000 3,715,000 2,595,000 3,168,000 4,046,000 1,821,000 2,874,000 3,893,000 4,088,000 3,401,000 5,641,000 6,754,000 7,855,000 
        total current assets
      469,251,000 419,086,000 603,464,000 623,921,000 657,568,000 594,488,000 639,486,000 643,965,000 687,494,000 681,353,000 721,043,000 728,428,000 682,920,000 592,619,000 674,516,000 707,427,000 695,937,000 529,705,000 582,164,000 587,984,000 620,644,000 545,764,000 566,508,000 502,849,000 577,057,000 541,389,000 621,386,000 615,449,000 647,310,000 549,419,000 596,687,000 604,130,000 637,207,000 576,391,000 585,432,000 520,085,000 536,697,000 481,405,000 562,169,000 557,895,000 548,243,000 529,507,000 601,684,000 569,062,000 547,927,000 485,659,000 515,039,000 492,335,000 475,614,000 458,138,000 476,502,000 461,122,000 443,565,000 418,095,000 376,255,000 392,726,000 286,886,000 264,045,000 294,533,000 281,263,000 215,372,000 172,058,000 167,575,000 136,620,000 106,999,000 76,867,000 88,381,000 96,121,000 110,910,000 165,894,000 240,005,000 227,022,000 223,040,000 241,661,000 300,537,000 314,478,000 327,501,000 304,218,000 379,354,000 355,351,000 314,944,000 356,599,000 
        property, plant, and equipment
      292,391,000 300,477,000 321,619,000 327,905,000 335,501,000 339,247,000 342,578,000 331,744,000 335,574,000 325,444,000 319,358,000 314,133,000 288,823,000 271,116,000 252,383,000 242,636,000 232,037,000 232,425,000 208,456,000 207,369,000 206,598,000 209,676,000 214,900,000 218,637,000 220,546,000 221,346,000 210,963,000 208,718,000 206,719,000 206,991,000                                                     
        goodwill
      213,339,000 191,222,000 196,645,000 196,650,000 196,662,000 188,441,000 188,436,000 188,423,000 188,407,000 188,409,000 188,418,000 188,411,000 188,422,000 188,434,000 188,441,000 188,440,000 188,438,000 188,443,000 188,443,000 188,438,000 199,552,000 199,560,000 204,351,000 204,418,000 204,420,000 311,026,000 311,134,000 311,085,000 311,049,000 311,084,000 311,044,000 315,977,000 317,778,000 317,464,000 313,626,000 148,268,000 148,333,000 148,367,000 148,285,000 148,229,000 149,768,000 149,718,000 149,676,000 149,595,000 149,690,000 149,603,000 149,503,000 149,404,000 149,950,000 149,967,000 150,277,000 150,282,000 148,157,000 146,444,000 149,940,000 151,492,000               66,317,000 66,317,000 66,317,000 66,317,000 66,317,000 66,692,000 66,692,000 66,692,000 77,670,000 77,593,000 76,951,000 33,018,000 
        deferred income taxes
      21,951,000 9,047,000 4,730,000 8,124,000 8,411,000 94,873,000  13,219,000 13,528,000 17,013,000 37,107,000 33,381,000 27,719,000 27,758,000 33,100,000 33,864,000 40,510,000 36,019,000 49,465,000 52,517,000 52,333,000 46,777,000 36,080,000 35,179,000 34,276,000 37,576,000 32,454,000 32,691,000 32,624,000 34,905,000 36,766,000 36,808,000 36,932,000 36,955,000 20,265,000 20,285,000 20,343,000 20,343,000 23,261,000 20,500,000 14,255,000 22,431,000 19,772,000 16,141,000 15,437,000 16,993,000 17,162,000 14,874,000 16,902,000 30,713,000 36,979,000 41,840,000 40,755,000 42,330,000 42,000 41,000               15,248,000 14,377,000 14,884,000 14,514,000 22,423,000 20,788,000 26,206,000 26,650,000 27,920,000 24,693,000 40,720,000 40,550,000 
        intangible assets
      60,887,000 63,561,000 66,077,000 68,866,000 71,656,000 74,445,000 77,357,000 80,269,000 83,262,000 86,418,000 89,621,000 92,824,000 96,027,000 99,231,000 102,415,000 105,599,000 109,402,000 114,441,000 148,418,000 154,048,000 161,097,000 166,887,000 173,384,000 178,836,000 184,332,000 189,898,000 194,934,000 200,089,000 205,232,000 210,328,000 215,136,000 226,618,000 231,658,000 237,030,000 239,867,000 85,909,000 89,927,000 94,405,000 99,487,000 104,541,000 109,548,000 114,616,000 121,081,000 126,504,000 131,641,000 137,100,000 142,718,000 148,364,000 153,746,000 159,181,000 164,559,000 170,012,000 175,474,000 171,990,000 175,411,000 177,705,000 19,069,000 19,821,000 20,577,000 21,336,000 22,098,000 22,863,000 23,630,000 24,401,000 25,176,000 25,952,000 26,730,000 27,509,000 28,289,000 29,089,000 29,925,000 30,772,000 31,628,000 32,498,000 33,384,000 34,266,000 35,131,000 35,998,000 36,863,000 37,758,000 40,025,000  
        investment in unconsolidated entities
      16,110,000 7,250,000 7,250,000 7,250,000 7,250,000 7,250,000                                                                             
        other assets
      155,199,000 180,538,000 150,029,000 143,318,000 138,145,000 112,785,000 109,476,000 94,911,000 83,631,000 79,543,000 70,900,000 61,245,000 52,955,000 52,123,000 51,560,000 46,203,000 41,043,000 42,057,000 43,859,000 42,661,000 38,463,000 39,583,000 36,939,000 37,525,000 39,056,000 40,932,000 40,186,000 39,488,000 38,322,000 26,571,000 28,464,000 26,860,000 26,607,000 25,265,000 23,662,000 21,565,000 21,325,000 20,075,000 19,159,000 17,706,000 15,134,000 14,489,000 13,968,000 14,132,000 13,697,000 13,397,000 12,852,000 12,783,000 11,425,000 10,612,000 10,141,000 10,299,000 10,540,000 12,057,000 12,054,000 12,696,000 8,209,000 7,593,000 8,281,000 8,702,000 8,484,000 9,079,000 9,391,000 10,362,000 11,312,000 12,156,000 13,053,000 13,699,000 13,964,000 14,956,000 16,536,000 16,985,000 17,449,000 18,271,000 19,057,000 18,684,000 19,404,000 18,948,000 17,776,000 18,328,000 16,306,000 16,747,000 
        total assets
      1,229,128,000 1,171,181,000 1,349,814,000 1,376,034,000 1,415,193,000 1,411,529,000 1,455,336,000 1,339,312,000 1,378,529,000 1,362,814,000 1,389,340,000 1,385,041,000 1,309,147,000 1,203,523,000 1,269,315,000 1,290,305,000 1,266,857,000 1,107,071,000 1,171,340,000 1,180,500,000 1,226,354,000 1,161,470,000 1,196,082,000 1,142,265,000 1,225,411,000 1,304,591,000 1,378,603,000 1,374,829,000 1,408,632,000 1,304,393,000                                                     
        liabilities and stockholders’ equity
                                                                                        
        current liabilities:
                                                                                        
        current portion of long-term debt
                            1,500,000      1,880,000 1,880,000 1,880,000 1,880,000 37,106,000 46,020,000 46,081,000 45,822,000 49,584,000 2,468,000 2,462,000 2,457,000 2,451,000 37,611,000 2,440,000 5,513,000 2,429,000 496,000 490,000 3,255,000 3,250,000 3,245,000 3,240,000 3,923,000 23,460,000 3,381,000 3,000,000 3,000,000             52,962,000 80,008,000             
        accounts payable
      212,512,000 145,739,000 182,815,000 178,385,000 211,199,000 146,738,000 187,626,000 175,483,000 211,819,000 156,608,000 205,299,000 231,036,000 250,557,000 189,141,000 239,049,000 304,761,000 258,643,000 173,950,000 181,251,000 171,377,000 170,961,000 104,425,000 145,393,000 124,747,000 148,331,000 134,821,000 188,911,000 200,641,000 231,168,000 153,113,000 185,938,000 183,966,000 168,532,000 108,448,000 129,744,000 109,595,000 109,912,000 71,338,000 104,549,000 109,388,000 123,720,000 79,618,000 131,513,000 137,084,000 142,907,000 96,213,000 137,842,000 128,355,000 129,316,000 112,151,000 138,009,000 126,027,000 126,233,000 87,299,000 141,896,000 152,961,000 130,790,000 107,985,000 119,988,000 151,404,000 109,710,000 71,145,000 78,754,000 70,558,000 51,675,000 30,201,000 34,720,000 33,744,000 39,457,000 42,798,000 80,496,000 65,150,000 59,634,000 40,787,000 77,493,000 105,003,000 109,414,000 90,632,000 134,719,000 146,407,000 113,289,000 84,147,000 
        other accrued liabilities
      140,237,000 156,556,000 264,409,000 194,006,000 204,165,000 161,671,000 151,657,000 147,873,000 156,770,000 195,601,000 187,918,000 202,374,000 173,844,000 158,327,000 158,315,000 127,927,000 114,017,000 115,316,000 106,607,000 110,966,000 127,324,000 130,980,000 132,556,000 107,030,000 120,872,000 124,230,000 136,429,000 120,356,000 127,222,000 116,384,000 120,310,000 122,552,000 128,461,000 128,910,000 112,886,000 89,355,000 95,182,000 92,314,000 83,647,000 89,115,000 95,256,000 93,042,000 111,855,000 105,181,000 99,621,000 88,690,000 98,902,000 92,373,000 91,008,000 99,358,000 88,733,000 93,992,000 86,622,000 104,873,000 78,023,000 82,287,000 41,670,000 59,024,000 41,326,000 43,452,000 43,758,000 38,896,000 39,740,000 39,790,000 36,129,000 34,583,000 35,711,000 38,613,000 45,347,000 45,449,000 48,496,000 47,143,000 49,229,000 54,258,000 56,086,000 51,139,000 59,101,000 58,706,000 55,129,000 55,271,000 57,869,000 58,751,000 
        total current liabilities
      352,749,000 302,295,000 447,224,000 372,391,000 415,364,000 308,409,000 339,283,000 323,356,000 368,589,000 352,209,000 393,217,000 433,410,000 424,401,000 347,468,000 397,364,000 432,688,000 372,660,000 289,325,000 287,977,000 282,549,000 298,578,000 235,753,000 279,791,000 232,114,000 269,535,000 259,378,000 325,662,000 321,314,000 360,583,000 271,676,000 308,422,000 308,679,000 334,384,000 283,668,000 289,086,000 245,199,000 255,102,000 166,614,000 191,226,000 201,589,000 222,135,000 211,077,000 246,661,000 249,119,000 246,356,000 186,857,000 238,734,000 225,495,000 225,103,000 216,363,000 231,688,000 225,600,000 237,847,000 196,693,000 223,936,000 239,131,000 173,322,000 168,516,000 165,372,000 198,830,000 157,482,000 110,631,000 118,950,000 177,147,000 261,579,000 111,794,000 137,976,000 72,694,000 138,103,000 168,592,000 129,582,000 112,293,000 108,863,000 95,045,000 133,579,000 156,142,000 168,515,000 149,338,000 226,822,000 201,678,000 171,158,000 143,398,000 
        long-term debt
      498,035,000 442,852,000 422,672,000 437,493,000 417,317,000 397,142,000 396,970,000 396,800,000 396,631,000 396,465,000 396,300,000 396,138,000 395,977,000 395,818,000 443,662,000 454,506,000 484,354,000 428,315,000 419,130,000 418,900,000 448,214,000 447,979,000 457,222,000 455,800,000 500,591,000 455,386,000 475,122,000 489,865,000 502,757,000 503,018,000 503,309,000 503,576,000 503,825,000 504,091,000 504,620,000 186,098,000 186,407,000 233,465,000 278,027,000 277,853,000 277,690,000 275,341,000 327,639,000 324,017,000 326,629,000 324,777,000 323,689,000 340,104,000 359,270,000 358,890,000 378,037,000 397,171,000 397,108,000 416,849,000 414,373,000 439,034,000 77,500,000 65,000,000 110,000,000 66,173,000 47,500,000 55,000,000 51,201,000 27,591,000 42,435,000 28,437,000 30,069,000 62,331,000   79,000,000 80,407,000 78,629,000 104,500,000 125,000,000 125,000,000 128,850,000 125,000,000 125,000,000 140,923,000 125,000,000 125,000,000 
        other non-current liabilities
      56,598,000 57,492,000 59,894,000 179,696,000 177,420,000 516,152,000 517,904,000 55,146,000 53,575,000 47,028,000 43,548,000 40,759,000 35,912,000 34,354,000 34,714,000 30,889,000 27,080,000 27,873,000 28,574,000 26,554,000 24,927,000 26,052,000 25,505,000 25,749,000 26,747,000 30,885,000 29,846,000 28,850,000 28,437,000 20,231,000                                                     
        total liabilities
      907,394,000 802,639,000 929,790,000 989,580,000 1,010,101,000 1,221,703,000 1,254,157,000 788,521,000 832,323,000 812,715,000 870,172,000 903,688,000 884,009,000 805,398,000 908,840,000 951,947,000 924,604,000 781,532,000 785,146,000 780,520,000 824,052,000 756,591,000 798,717,000 749,048,000 831,442,000 783,603,000 863,545,000 873,264,000 925,026,000 830,544,000                                                     
        commitments and contingencies
                                                                                        
        noncontrolling interest
      1,120,000 1,184,000 1,299,000 1,237,000 1,251,000 996,000 659,000 366,000 120,000 603,000 481,000 329,000 695,000 512,000 373,000 187,000                                                                   
        wabash national corporation stockholders’ equity:
                                                                                        
        common stock 200,000,000 shares authorized, 0.01 par value...
      789,000  787,000 787,000 786,000  781,000 781,000 780,000  774,000 774,000 774,000  765,000 764,000 764,000  759,000 758,000 757,000  753,000 753,000 753,000  750,000 749,000 749,000  744,000 744,000 744,000 737,000 737,000 737,000 736,000 725,000 723,000 722,000 721,000 715,000 715,000 715,000 713,000 709,000 709,000 709,000 708,000 705,000 703,000 703,000 703,000 702,000 702,000 702,000 701,000 704,000 704,000 704,000 704,000 703,000 702,000 608,000                   
        additional paid-in capital
      701,805,000 700,697,000 698,116,000 694,843,000 692,471,000 689,216,000 687,801,000 684,504,000 681,133,000 677,886,000 674,900,000 671,769,000 668,843,000 665,941,000 662,581,000 659,355,000 656,863,000 653,978,000 652,530,000 650,358,000 647,960,000 644,695,000 641,236,000 639,330,000 637,997,000 638,917,000 636,756,000 634,465,000 631,674,000 629,039,000 627,348,000 624,209,000 649,116,000 653,435,000 651,562,000 648,614,000 649,242,000 640,883,000 645,273,000 641,318,000 636,397,000 642,908,000 644,215,000 641,987,000 638,740,000 635,606,000 633,552,000 631,104,000 629,009,000 625,971,000 623,863,000 621,990,000 619,937,000 618,550,000 625,632,000 624,413,000 602,410,000 601,482,000 600,782,000 600,013,000 599,385,000 598,671,000 597,537,000 534,028,000 356,581,000 355,747,000 355,276,000 354,511,000 353,088,000 352,137,000 350,610,000 349,313,000 347,733,000 347,143,000 346,052,000 344,909,000 343,920,000 342,737,000 341,726,000 340,390,000 338,816,000 337,327,000 
        retained earnings
      255,108,000 303,615,000 356,964,000 320,288,000 333,109,000 105,633,000 109,995,000 443,734,000 418,938,000 403,923,000 357,294,000 305,834,000 235,399,000 188,241,000 150,943,000 118,771,000 100,120,000 92,111,000 121,495,000 114,445,000 106,483,000 107,233,000 106,118,000 106,656,000 111,309,000 221,841,000 207,934,000 186,934,000 160,512,000 150,244,000 143,125,000 142,747,000 115,251,000 98,728,000 54,041,000 38,930,000 19,824,000 3,591,000                                             
        accumulated other comprehensive income
      255,000        32,000     -882,000 -7,474,000 -5,226,000 14,687,000 859,000 21,866,000 31,158,000 21,860,000 7,633,000              -2,076,000 -2,369,000  -2,444,000 -2,156,000 -1,597,000  -1,379,000 -883,000 -939,000  -63,000 233,000 144,000 -18,000 96,000 -95,000 -7,000 248,000 313,000 106,000            -1,167,000 -1,398,000 -1,516,000 -140,000    3,314,000 3,201,000 2,995,000 2,975,000 3,201,000 3,115,000 2,450,000 2,358,000 
        treasury stock
      -637,343,000 -637,343,000 -636,677,000 -630,499,000 -620,075,000 -603,571,000 -594,932,000 -576,493,000 -554,797,000 -532,659,000 -512,352,000 -494,349,000 -480,019,000 -456,453,000 -446,713,000 -435,493,000 -430,181,000 -422,168,000 -410,456,000 -396,739,000 -374,758,000 -355,437,000 -346,607,000 -346,607,000 -346,593,000 -336,542,000 -325,487,000 -316,687,000 -305,470,000 -302,835,000 -288,885,000 -265,865,000 -249,864,000 -244,452,000 -216,594,000 -212,755,000 -186,585,000 -169,961,000 -131,144,000 -108,792,000 -99,162,000 -90,405,000 -71,665,000 -70,301,000 -48,577,000 -28,648,000 -28,648,000 -28,648,000 -28,648,000 -27,151,000 -27,151,000 -27,151,000 -27,151,000 -27,116,000 -27,116,000 -27,116,000 -27,116,000 -26,552,000 -26,524,000 -26,524,000 -26,500,000 -26,019,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -25,477,000 -22,476,000 -18,467,000 -15,189,000 -5,152,000 -4,645,000 -4,645,000 -4,645,000 
        total wabash national corporation stockholders' equity
      320,614,000 367,358,000 418,725,000 385,217,000 403,841,000 188,830,000 200,520,000 550,425,000 546,086,000 549,496,000 518,687,000 481,024,000 424,443,000 397,613,000 360,102,000 338,171,000                                                                   
        total liabilities, noncontrolling interest, and equity
      1,229,128,000 1,171,181,000 1,349,814,000 1,376,034,000 1,415,193,000 1,411,529,000 1,455,336,000 1,339,312,000 1,378,529,000 1,362,814,000 1,389,340,000 1,385,041,000 1,309,147,000 1,203,523,000 1,269,315,000 1,290,305,000                                                                   
        liabilities and stockholders' equity
                                                                                        
        wabash national corporation stockholders' equity:
                                                                                        
        common stock
       787,000    781,000    774,000    766,000    759,000    755,000    750,000    744,000                                                     
        accumulated other comprehensive loss
       -398,000 -465,000 -202,000  -3,229,000    -428,000 -1,929,000 -3,004,000 -554,000             -3,978,000    -3,343,000   -1,976,000 -2,385,000 -2,018,000   -2,847,000    -1,500,000    -637,000                                     
        accumulated other comprehensive losses
          -2,450,000  -3,125,000 -2,101,000               -4,135,000 -6,915,000 -9,497,000  -4,895,000 -3,896,000 -3,859,000  -2,445,000 -2,620,000                                                   
        deferred income tax asset
            98,003,000                                                                            
        investment in unconsolidated entity
              161,000 1,647,000                                                                         
        current portion of finance lease obligations
                       59,000 119,000 206,000 293,000 348,000 342,000 337,000 332,000 327,000 322,000 317,000 313,000                                                      
        stockholders’ equity:
                                                                                        
        total stockholders' equity
                      342,253,000 325,539,000 386,194,000 399,980,000 402,302,000 404,879,000 397,365,000 393,217,000 393,969,000 520,988,000 515,058,000 501,565,000  473,849,000 479,887,000 499,215,000 513,271,000 506,063,000 487,728,000 473,450,000 480,848,000 472,391,000 496,934,000 482,240,000 451,975,000 439,811,000 426,691,000 394,443,000 384,214,000 390,832,000 370,265,000 349,806,000 331,381,000 322,379,000 309,960,000 291,660,000 275,560,000 268,727,000 195,690,000 175,823,000 151,771,000 146,346,000 138,223,000 136,362,000 132,456,000 129,025,000 123,573,000 61,908,000  53,485,000 44,380,000 109,948,000               
        total liabilities and stockholders’ equity
                      1,266,857,000  1,171,340,000 1,180,500,000 1,226,354,000  1,196,082,000 1,142,265,000 1,225,411,000  1,378,603,000 1,374,829,000 1,408,632,000                                                      
        finance lease obligations
                           30,000 119,000 206,000 293,000 378,000 461,000 544,000 625,000                                                      
        stockholders' equity:
                                                                                        
        total liabilities and stockholders' equity
                       1,107,071,000    1,161,470,000    1,304,591,000    1,304,393,000                                                     
        total stockholders’ equity
                                  483,606,000                                        126,227,000 153,437,000 265,192,000 269,748,000 272,753,000 279,929,000 277,865,000 277,212,000 275,523,000 277,955,000 293,561,000 289,097,000 283,212,000 278,702,000 
        current portion of capital lease obligations
                                   299,000 294,000 281,000 285,000 290,000 375,000 427,000 424,000 494,000 568,000 629,000 708,000 806,000 853,000 1,341,000 1,399,000 1,458,000 1,500,000 1,512,000 1,529,000 1,609,000 1,706,000 1,658,000 1,532,000 1,140,000 1,017,000 883,000 862,000 1,507,000 4,058,000 3,974,000 4,014,000 590,000                     
        capital lease obligations
                                   714,000 792,000 879,000 946,000 1,012,000 1,112,000 1,172,000 1,308,000 1,409,000 1,480,000 1,609,000 1,748,000 1,875,000 2,065,000 5,167,000 5,457,000 5,796,000 6,127,000 6,459,000 6,584,000 6,851,000 7,064,000 7,275,000 7,388,000 3,781,000 3,454,000 3,258,000 3,446,000 3,314,000 826,000 610,000 563,000 3,964,000                     
        current assets
                                                                                        
        property, plant and equipment
                                    198,876,000 195,546,000 196,298,000 195,363,000 196,275,000 136,299,000 132,658,000 134,138,000 139,456,000 137,722,000 138,722,000 140,438,000 136,533,000 134,478,000 141,247,000 142,892,000 137,170,000 136,771,000 140,254,000 142,082,000 139,735,000 138,474,000 137,858,000 132,146,000 129,387,000 126,920,000 95,491,000 96,591,000 95,114,000 95,403,000 96,687,000 98,834,000 100,994,000 103,121,000 105,560,000 108,802,000 112,333,000 115,789,000 119,111,000 122,035,000 122,221,000 118,041,000 120,028,000 122,063,000 124,307,000 126,512,000 127,675,000 129,325,000 131,518,000 134,370,000 135,761,000 131,561,000 
        current liabilities
                                                                                        
        other noncurrent liabilities
                                    21,031,000 19,974,000 20,190,000 19,724,000 29,702,000 26,006,000 25,132,000 24,355,000 23,607,000 22,719,000 21,473,000 20,525,000 19,551,000 19,761,000 19,111,000 18,040,000 17,608,000 17,084,000 7,504,000 17,854,000 17,086,000 16,729,000 16,306,000 15,511,000 3,928,000   4,874,000                         
        stockholders' equity
                                                                                        
        accumulated deficit
                                            -15,474,000 -48,852,000 -84,384,000 -111,907,000 -145,195,000 -177,075,000 -205,723,000 -216,198,000 -235,285,000 -253,592,000 -269,832,000 -277,128,000 -287,551,000 -303,787,000 -317,922,000 -323,657,000 -403,841,000 -422,282,000 -424,224,000 -429,288,000 -436,739,000 -437,831,000 -441,133,000 -444,330,000                     
        cash
                                                        65,880,000 45,415,000 58,633,000 81,449,000 39,307,000 31,601,000 6,146,000 19,976,000   10,235,000 21,200,000 13,395,000 6,771,000 1,378,000 1,108,000                 
        other noncurrent liabilities and contingencies
                                                             3,620,000 3,616,000  4,084,000 4,729,000 4,640,000 4,214,000 3,532,000 3,558,000 3,073,000 3,258,000 4,115,000 3,508,000 3,222,000 5,142,000 4,481,000 4,082,000 4,149,000 4,108,000 3,608,000 3,209,000 2,892,000 2,634,000 972,000 1,190,000 1,333,000 1,553,000 
        liabil ities and stockholders' equity
                                                                                        
        warrant
                                                                     66,462,000 173,438,000 46,673,000 67,208,000                
        preferred stock, net of discount, 25,000,000 shares authorized, 0.01 par value...
                                                                      24,336,000 22,334,000                 
        current portion of capital lease obligation
                                                                    456,000 337,000 337,000 337,000 337,000 337,000 337,000 337,000 590,000            
        capital lease obligation
                                                                    4,334,000 4,300,000 4,384,000 4,469,000 4,553,000 4,637,000 4,722,000 4,803,000 4,636,000            
        retained deficit
                                                                    -449,189,000 -447,251,000 -418,194,000 -277,116,000 -285,750,000 -218,250,000 -200,315,000 -172,031,000 -60,125,000 -54,412,000 -49,827,000 -42,058,000 -46,345,000 -48,743,000 -53,244,000 -52,887,000 -46,533,000 -50,081,000 -53,724,000 -56,653,000 
        liabilities and stockholders' (deficit) equity
                                                                                        
        stockholders' (deficit) equity
                                                                                        
        common stock 75,000,000 shares authorized, 0.01 par value...
                                                                      330,000 331,000 331,000  329,000 324,000 324,000 324,000 324,000 321,000 321,000 321,000 319,000 319,000 319,000 318,000 315,000 315,000 
        total stockholders' (deficit) equity
                                                                      -86,760,000                  
        series e, 20,000 and 0 shares issued and outstanding
                                                                        10,694,000                
        series f, 5,000 and 0 shares issued and outstanding
                                                                        2,773,000                
        series g, 10,000 and 0 shares issued and outstanding
                                                                        5,937,000                
        preferred stock, 25,000,000 shares authorized, no shares issued or outstanding
                                                                                        
        and 29,842,945 shares issued and outstanding, respectively
                                                                         331,000               
        stockholders’ equity
                                                                                        
        equipment leased to others
                                                                                 1,103,000 1,143,000 1,302,000 6,264,000 6,663,000 7,207,000 7,646,000 
        current maturities of long-term debt
                                                                                    36,974,000   500,000 
        current portion of finance contracts
                                                                                    51,000 145,000 1,237,000 1,472,000 
        preferred stock, 25,000,000 shares authorized, 300,000 designated as series d junior participating preferred, no shares issued and outstanding
                                                                                        
        preferred stock, 25,000,000 shares authorized, 300,000 designated as series d junior participating preferred, no shares issues and outstanding
                                                                                        
        finance contracts, net of current portion
                                                                                       32,000 
      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 2008-09-30 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 
                                                                                         
          cash flows from operating activities
                                                                                         
          net income
        -45,235,000 -49,993,000 40,039,000 -9,603,000 231,196,000 -693,000 -329,873,000 29,204,000 18,287,000 50,504,000 55,481,000 74,474,000 51,396,000 41,601,000 36,356,000 22,739,000 12,074,000 -25,313,000 11,008,000 12,252,000 3,217,000 5,494,000 3,887,000 -146,000 -106,647,000 18,375,000 25,460,000 30,960,000 14,780,000 11,584,000 4,663,000 31,902,000 21,272,000 49,356,000 18,948,000 22,945,000 20,173,000 23,000,000 33,378,000 35,531,000 27,524,000 33,287,000 31,880,000 28,648,000 10,474,000 19,088,000 18,307,000 16,239,000 7,296,000 10,423,000 16,236,000 14,135,000 5,735,000 80,184,000 18,441,000 1,942,000 5,064,000 7,451,000 1,092,000 3,302,000 3,197,000         -111,906,000 -4,330,000   5,636,000 3,778,000 5,875,000 996,000 -4,953,000 4,989,000 5,047,000 4,337,000 
          adjustments to reconcile net income to net cash from operating activities
                                                                                         
          depreciation
        12,355,000 12,206,000 11,821,000 11,281,000 12,243,000 13,679,000 11,027,000 10,726,000 9,580,000 9,432,000 9,315,000 7,267,000 6,493,000 6,519,000 8,757,000 8,257,000 8,225,000 6,391,000 6,712,000 6,449,000 6,432,000 7,333,000 6,999,000 6,033,000 5,624,000 5,628,000 5,301,000 5,537,000 5,420,000 5,514,000 5,371,000 5,167,000 5,163,000 5,303,000 4,297,000 4,210,000 4,202,000 4,589,000 4,068,000 3,997,000 4,176,000 4,225,000 4,209,000 4,167,000 4,138,000 4,221,000 4,308,000 4,380,000 4,042,000 4,121,000 3,946,000 4,077,000 4,406,000 4,315,000 4,046,000                           
          amortization of intangibles
        2,674,000 2,817,000 2,789,000 2,789,000 2,789,000 2,912,000 2,912,000 2,993,000 3,156,000 3,203,000 3,204,000 3,203,000 3,203,000 3,185,000 3,184,000 3,803,000 5,039,000 5,630,000 5,631,000 5,799,000 5,798,000 5,497,000 5,496,000 5,493,000 5,495,000 5,118,000 5,115,000 5,109,000 5,129,000 4,650,000 4,937,000 4,940,000 4,941,000 4,348,000 4,096,000 4,096,000 4,501,000 4,979,000 4,983,000 4,990,000 4,988,000 5,314,000 5,316,000 5,315,000 5,314,000 5,465,000 5,471,000 5,471,000 5,471,000 5,508,000 5,454,000 5,454,000 5,370,000 3,415,000 2,957,000                           
          net loss on sale of property, plant and equipment
        -1,162,000  79,000 -12,000 33,000      147,000            21,000     -5,000 486,000                                                     
          deferred income taxes
        -12,892,000 -4,316,000 3,393,000 288,000 86,461,000 3,382,000 -111,302,000 -189,000 -3,574,000 -23,383,000 3,271,000 6,614,000 39,000 -7,436,000 -39,000 -89,000 -50,000 -6,391,000 43,000 -2,460,000 661,000 5,769,000 1,895,000 -799,000 -1,849,000 5,871,000 -237,000 67,000 -2,281,000 -2,854,000 -41,000 -58,000 -23,000 -14,741,000 14,000 58,000 -13,000 4,979,000 -2,705,000 -5,825,000 7,595,000 -2,977,000 -4,554,000 -1,860,000 1,642,000 2,002,000 -2,138,000 10,721,000 5,988,000 6,530,000 10,486,000                   23,135,000 -1,365,000   1,586,000 2,118,000 3,824,000 654,000 -263,000 2,688,000 2,507,000 2,812,000 
          stock-based compensation
        3,171,000 2,581,000 3,272,000 2,374,000 3,249,000 1,394,000 3,297,000 3,372,000 3,246,000 2,987,000 3,131,000 2,915,000 2,766,000 2,379,000 2,720,000 2,370,000 2,277,000 1,170,000 1,673,000 2,184,000 2,032,000 2,231,000 1,862,000 1,333,000 -917,000 1,674,000 1,985,000 2,791,000 2,586,000 1,690,000 3,089,000 2,733,000 2,657,000 2,118,000 2,881,000 2,467,000 2,963,000 3,420,000 2,916,000 3,232,000 2,470,000 3,355,000 2,116,000 2,119,000 2,420,000 2,324,000 1,911,000 1,958,000 1,640,000 1,955,000 1,617,000 2,024,000 1,884,000 1,538,000 1,460,000 754,000 1,397,000 1,451,000 403,000 696,000 848,000 1,023,000 710,000 927,000 829,000 476,000 768,000 1,173,000 965,000 1,538,000 1,282,000 1,307,000 863,000 1,145,000 1,246,000 884,000 1,083,000 949,000 1,290,000 872,000 867,000 
          non-cash interest expense
        262,000 259,000 255,000 248,000 246,000 243,000 241,000 241,000 237,000 236,000 233,000 233,000 244,000 224,000 218,000 213,000 213,000 200,000 291,000 295,000 296,000 305,000 272,000 270,000 265,000 262,000 260,000 263,000 260,000 319,000 316,000 435,000 675,000 689,000 527,000 522,000 520,000 757,000 888,000 882,000 948,000                                         
          equity in loss from unconsolidated entity
         1,092,000                                                                                
          accounts receivable
        -38,719,000 27,306,000 42,549,000 -18,036,000 -27,747,000 94,711,000 4,591,000 4,432,000 -64,690,000 28,191,000 20,567,000 24,850,000 -1,021,000 -7,491,000 -16,461,000 58,410,000 -113,524,000 37,297,000 -92,418,000 7,301,000 -33,059,000 3,341,000 19,310,000 14,263,000 34,522,000 -1,344,000 -1,215,000 15,567,000 -4,681,000 8,992,000 -1,967,000 -654,000 -45,910,000 5,758,000 -4,471,000 -5,697,000 36,353,000 4,308,000 -25,990,000 27,492,000 -6,619,000 -13,874,000 3,362,000 14,580,000 -21,686,000 16,415,000 -20,096,000 -12,661,000 1,494,000 9,728,000 -5,486,000 -23,340,000 -4,593,000 1,731,000 4,271,000 5,914,000 -10,736,000 -6,327,000 24,132,000 -14,836,000 -17,335,000 -15,746,000 16,154,000 -14,439,000 -6,741,000 5,774,000 -4,860,000 -746,000 20,677,000 37,931,000 -26,847,000 16,477,000 3,266,000 31,590,000 -8,324,000 17,452,000 992,000 51,521,000 -34,433,000 -56,452,000 65,505,000 
          inventories
        -17,136,000 38,352,000 32,949,000 26,194,000 -19,823,000 1,774,000 12,327,000 5,625,000 -10,916,000 76,657,000 -1,822,000 -26,827,000 -71,773,000 65,831,000 -4,363,000 -18,604,000 -49,113,000 22,014,000 -7,085,000 -26,311,000 -63,422,000 35,695,000 -442,000 44,847,000 -59,001,000 87,359,000 -9,706,000 -7,587,000 -72,576,000 47,376,000 -10,032,000 2,336,000 -58,393,000 64,765,000 -17,175,000 -9,056,000 -51,692,000 54,556,000 16,447,000 -4,807,000 -41,227,000 60,528,000 16,390,000 -913,000 -65,843,000 82,650,000 -3,711,000 2,919,000 -78,742,000 55,433,000 4,082,000 -6,675,000 -46,580,000 42,793,000 19,188,000 5,556,000 -25,841,000 10,453,000 -4,543,000 -49,594,000 -34,999,000 18,529,000 -41,516,000 -13,840,000 -22,235,000 7,706,000 8,213,000 16,898,000 8,278,000 39,945,000 423,000   41,169,000 25,167,000 -9,011,000 -37,367,000 36,655,000 10,250,000 -26,152,000 -41,085,000 
          prepaid expenses and other
        5,542,000 46,837,000 -35,418,000 -3,194,000 -15,573,000 6,672,000 -3,647,000 223,000 772,000 1,093,000 -2,672,000 -5,992,000 -3,156,000 1,785,000 -1,530,000 -2,099,000 2,913,000 7,516,000 -1,446,000 9,531,000 -7,031,000 211,000 5,109,000 -7,357,000 -838,000 -1,441,000 -2,043,000 954,000 -1,279,000 7,813,000 -5,021,000 1,165,000 591,000 -1,827,000 -4,185,000 -1,216,000 5,214,000 874,000 5,890,000 -13,148,000 -3,763,000 4,490,000 889,000 -6,809,000 3,216,000 -3,292,000 610,000 3,676,000 -1,565,000 -5,681,000 1,628,000 243,000 -83,000 566,000 1,620,000 -1,356,000 -94,000 -1,655,000 1,636,000 1,802,000 -1,945,000 538,000 -275,000 3,647,000 -886,000 -3,654,000 447,000 545,000 1,092,000 -1,592,000 576,000 574,000 878,000 -2,254,000 1,053,000 1,013,000 194,000 -678,000 766,000 639,000 989,000 
          accounts payable and accrued liabilities
        64,202,000 -134,429,000 88,137,000 -33,148,000 73,227,000 -44,697,000 1,302,000 -47,495,000 22,203,000 -33,502,000 -30,516,000 -11,942,000 81,735,000 -55,016,000 -41,768,000 44,585,000 98,284,000 -10,562,000 9,350,000 -5,715,000 61,789,000 -48,394,000 42,254,000 -30,361,000 8,235,000 -58,567,000 -460,000 -26,560,000 84,770,000 -43,949,000 3,810,000 8,849,000 63,943,000 -24,665,000 -11,583,000 -6,110,000 41,395,000 -28,480,000 -9,676,000 -21,162,000 46,316,000 -70,708,000 1,103,000 -263,000 57,625,000 -51,881,000 16,016,000 263,000 8,815,000 -15,233,000 6,723,000 7,029,000 19,563,000 -26,228,000 -15,723,000 -9,661,000 4,826,000 5,695,000 -33,220,000 41,066,000 43,427,000 -8,459,000 8,915,000 21,775,000 23,020,000 -5,646,000 -647,000 -11,649,000 -4,724,000 -39,362,000 16,700,000 3,433,000 13,572,000 -38,496,000 -22,181,000 -8,472,000 20,662,000 -46,376,000 -11,819,000 30,612,000 11,934,000 
          other
        -6,714,000 -13,510,000 -106,524,000 2,802,000 -348,415,000 457,000 449,262,000 475,000 2,803,000 -1,299,000 -2,072,000 2,050,000 -442,000 347,000 2,048,000 -2,347,000 -1,246,000 -8,444,000 4,502,000 1,391,000 259,000 -726,000 -2,437,000 819,000 -2,054,000 7,139,000 -8,745,000 58,000 1,152,000 1,551,000 -480,000 -571,000 -1,120,000 -7,890,000 -1,919,000 719,000 428,000 -2,176,000 -617,000 14,000 1,099,000 317,000 406,000 161,000 458,000 -296,000 777,000 873,000 311,000 212,000 641,000 236,000 1,716,000 -2,191,000 669,000 913,000 -2,437,000 305,000 54,000 480,000 -453,000 -641,000 -76,000 877,000 106,000 461,000 -211,000 219,000 -84,000 68,000 142,000 -162,000 101,000 806,000 433,000 811,000 -425,000 967,000 92,000 430,000 942,000 
          net cash from operating activities
        -33,652,000 -57,434,000 85,206,000 -15,834,000 -272,000 80,884,000 42,776,000 11,022,000 -17,410,000 115,008,000 58,267,000 76,847,000 69,484,000 51,928,000 -10,518,000 117,241,000 -34,567,000 66,759,000 -61,143,000 9,318,000 -22,404,000 17,035,000 84,445,000 32,708,000 -10,054,000 70,066,000 15,245,000 27,207,000 33,766,000 55,787,000 16,213,000 52,514,000 -12,043,000 83,260,000 -14,125,000 13,016,000 62,228,000 72,784,000 29,701,000 33,361,000 42,904,000 27,104,000 62,232,000 38,230,000 4,229,000 77,925,000 23,179,000 35,586,000 -44,055,000 74,909,000 47,120,000 14,306,000 -7,666,000 48,484,000 39,010,000 12,575,000 -24,052,000 21,213,000 -6,573,000 -12,492,000 -3,315,000 4,527,000 -17,143,000 -4,282,000 -13,793,000 532,000 -3,564,000 -6,704,000 2,722,000 22,376,000 -8,345,000   42,314,000 8,331,000 17,214,000 -8,533,000 57,447,000 -21,103,000 -35,049,000 50,474,000 
          cash flows from investing activities
                                                                                         
          cash payments for capital expenditures
        -3,425,000 -4,504,000 -5,282,000 -6,227,000 -8,698,000 -21,345,000 -14,555,000 -17,103,000 -19,185,000 -13,022,000 -29,251,000 -24,397,000 -31,423,000 -14,782,000 -19,935,000 -12,420,000 -9,949,000                                                                 
          expenditures for revenue generating assets
        -235,000 -7,355,000 -19,304,000 -741,000 -20,144,000 -5,513,000    -1,689,000 -717,000                                                                       
          proceeds from the sale of assets
        8,385,000  98,000 40,000          1,445,000                                                                 
          acquisition, net of cash acquired
        -2,872,000  -1,666,000                                                                    2,243,000 -71,550,000 
          investment in unconsolidated affiliates and other
        -6,174,000                                                                                 
          net cash from investing activities
        -4,321,000 -18,409,000 -26,488,000 -13,968,000 -33,818,000 -35,154,000 -16,246,000 -24,203,000 -19,185,000 -17,007,000 -29,968,000 -27,641,000 -31,423,000 -14,446,000 -19,935,000 -12,420,000 -8,504,000 -28,851,000 -8,140,000 13,877,000 -3,962,000 7,977,000 -2,797,000 -1,943,000 -6,253,000 -15,401,000 -6,502,000 -8,184,000 -6,773,000 -13,664,000 -7,878,000 1,846,000 6,523,000 -12,190,000 -314,150,000 -7,706,000 1,806,000 -4,546,000 -4,665,000   -2,912,000 -2,550,000 793,000 -2,975,000 -10,968,000 -4,860,000 2,149,000 -2,078,000 -6,481,000 -4,987,000 -6,058,000 -14,006,000 -7,796,000 -5,424,000 -366,634,000 -967,000 -3,858,000 -1,938,000 -1,158,000 -293,000 -621,000 881,000 -442,000 213,000 -137,000 77,000 -88,000 -533,000 -4,494,000 -4,207,000   -1,495,000 -1,150,000 -6,590,000 -1,832,000 3,199,000 881,000 -2,283,000 -76,914,000 
          cash flows from financing activities
                                                                                         
          proceeds from exercise of stock options
         11,000 21,000 7,000 11,000 144,000 983,000 506,000 122,000 613,000 279,000 499,000 215,000 1,235,000 1,229,000    487,000 306,000 55,000 51,000 49,000 861,000 9,000 151,000 222,000 5,408,000 2,490,000 944,000 1,205,000 192,000 53,000 112,000 1,128,000 719,000 132,000 134,000 138,000 1,517,000 153,000 256,000 30,000 161,000 14,000 154,000 23,000 163,000 72,000 32,000 149,000 285,000 199,000 289,000 16,000     16,000 77,000 4,000 39,000 35,000 49,000 35,000 293,000 385,000 
          dividends paid
        -3,476,000 -3,243,000 -3,288,000 -3,387,000 -3,864,000 -3,470,000 -3,534,000 -3,624,000 -4,151,000 -3,704,000 -3,791,000 -3,815,000 -4,551,000 -3,844,000 -3,898,000 -3,941,000 -4,337,000 -3,965,000 -4,033,000 -4,184,000 -4,253,000 -4,309,000 -4,273,000 -4,260,000 -4,482,000 -4,354,000 -4,382,000 -4,434,000 -4,627,000 -4,202,000 -4,295,000 -4,579,000 -4,692,000 -3,768,000 -3,780,000 -3,874,000 -3,893,000                                             
          borrowings under revolving credit facilities
        111,303,000 85,678,000 847,000 20,490,000 20,414,000 196,000 257,000 199,000 232,000 207,000 261,000 60,437,000 43,294,000 25,305,000 15,505,000 455,000 56,284,000 50,476,000 115,000 118,000 114,000 210,000 135,000 409,000 45,040,000 173,000 158,000 148,000 140,000 355,000 159,000 169,000 254,000 193,000 149,000 219,000 152,000 163,000 139,000 141,000 175,000 469,000 249,000 253,000 163,000 241,000 199,000 191,000 175,000 256,000 259,000 428,000 223,000 229,000 11,607,000 80,547,000 113,632,000 117,159,000 200,914,000 307,891,000 222,741,000 255,627,000 213,887,000 153,316,000 89,661,000 97,835,000 92,900,000 67,589,000 18,529,000 63,658,000 57,066,000 36,919,000 45,265,000 4,297,000 12,805,000 41,969,000 44,650,000     
          payments under revolving credit facilities
        -56,303,000 -65,678,000 -15,847,000 -490,000 -414,000 -196,000 -257,000 -199,000 -232,000 -207,000 -261,000 -60,437,000 -43,294,000 -73,305,000 -26,506,000 -30,455,000 -318,000 -17,441,000 -115,000 -118,000 -114,000 -210,000 -135,000 -45,409,000 -40,000 -173,000 -158,000 -148,000 -140,000 -355,000 -159,000 -169,000 -254,000 -193,000 -149,000 -219,000 -152,000 -163,000 -139,000 -141,000 -175,000 -521,000 -197,000 -253,000 -163,000 -241,000 -199,000 -191,000 -175,000 -256,000 -259,000 -428,000 -223,000 -229,000 -36,606,000 -133,048,000 -101,132,000 -162,159,000 -157,087,000 -289,218,000 -230,241,000 -251,828,000 -190,277,000 -168,160,000 -75,663,000 -99,467,000 -125,162,000 -58,220,000 -45,575,000 -62,650,000 -32,066,000   -4,297,000 -12,805,000 -45,819,000 -40,800,000     
          debt issuance costs paid
         -1,000 -5,000 -7,000 -8,000 -14,000 -88,000 -114,000 -940,000 -83,000 -9,246,000    1,000 -780,000 -3,000 -9,000 -22,000 -71,000 -56,000 -15,000     -311,000 -6,118,000 -354,000     -6,000 -114,000 -473,000 -1,994,000     -940,000 -41,000 -69,000 -39,000            -692,000               
          stock repurchases
         -666,000 -6,178,000 -10,424,000 -16,504,000 -8,639,000 -18,439,000 -21,696,000 -22,138,000 -20,307,000 -18,003,000 -14,330,000 -23,566,000 -9,740,000 -11,220,000 -5,312,000 -8,013,000 -11,712,000 -13,717,000 -21,981,000 -19,321,000 -8,830,000                                                            
          net cash from financing activities
        49,477,000 16,091,000 -24,466,000 6,189,000 -358,000 -12,088,000 -21,973,000 -25,320,000 -26,890,000 -24,018,000 -21,802,000 -18,660,000 -28,061,000 -60,715,000 -26,553,000 -39,131,000 44,087,000 -15,504,000 -17,388,000 -56,037,000 -22,424,000 -23,157,000 -1,819,000 -49,359,000 30,378,000 -35,022,000 -28,025,000 -30,784,000 -7,767,000 -19,172,000 -27,808,000 -84,089,000 -27,060,000 -33,251,000 303,344,000 -37,892,000 -16,286,000 -94,412,000 -22,995,000 -9,050,000 -50,370,000 -42,526,000 -2,059,000 -25,068,000 -21,758,000 -395,000 -21,100,000 -21,139,000 -1,393,000 -21,046,000 -21,668,000 -21,466,000 -1,144,000 1,454,000 -25,880,000 379,514,000 11,189,000 -45,372,000 43,006,000 16,913,000 -7,357,000 3,899,000 22,886,000 10,117,000 13,850,000 -2,085,000 -452,000 8,701,000 -27,127,000 -461,000 -2,880,000   -21,252,000 -4,798,000 -8,769,000 -2,101,000 -46,972,000 19,149,000 14,965,000 -1,346,000 
          cash and cash equivalents:
                                                                                         
          net increase in cash and cash equivalents
        11,504,000                                 37,819,000 -24,931,000 -32,582,000 47,748,000 -26,174,000 2,041,000 19,189,000 -10,442,000 -18,334,000                 34,495,000      270,000                 
          cash and cash equivalents at beginning of period
        31,923,000 115,484,000                              163,467,000  178,853,000  146,113,000  113,262,000               1,108,000           67,437,000 
          cash and cash equivalents at end of period
        43,427,000 -59,752,000 34,252,000 -23,613,000 81,036,000                              -24,931,000 -32,582,000 211,215,000  2,041,000 19,189,000 168,411,000  57,623,000 13,955,000 125,609,000  -2,781,000 16,596,000 65,736,000          34,495,000      1,378,000  -3,939,000    -15,432,000    2,383,000    -1,073,000 -22,367,000 39,651,000 
          supplemental disclosures of cash flow information:
                                                                                         
          cash paid for interest
        1,302,000 9,650,000 787,000 9,475,000 191,000 9,193,000 199,000 9,198,000 196,000 9,195,000 198,000 9,314,000 231,000 9,452,000 502,000 9,904,000 273,000 9,306,000 1,226,000 10,072,000 1,436,000 10,350,000 1,329,000 10,189,000 1,543,000 10,595,000 1,978,000 11,258,000 2,403,000                                                     
          net cash refunds received for income taxes
        -10,346,000    -193,000                                                                             
          period end balance of payables for property, plant, and equipment
        1,788,000 -636,000 415,000 -2,500,000 5,001,000 -10,157,000 10,598,000 -6,038,000 11,512,000 4,145,000 -10,845,000 7,387,000 10,975,000 10,895,000 -1,374,000 6,328,000 2,960,000                                                                 
          cash flows from operating activities:
                                                                                         
          adjustments to reconcile net income to net cash from operating activities:
                                                                                         
          net loss on sale of property, plant and equipment and business divestiture
                                                                                         
          impairment
                    353,000 986,000 28,346,000 817,000 107,114,000                                                         
          cash flows from investing activities:
                                                                                         
          proceeds from sale of assets
                                                                                         
          acquisitions, net of cash acquired
                                                                                         
          notes receivable issued to unconsolidated entity
         -6,550,000 -2,000,000                                                                               
          cash flows from financing activities:
                                                                                         
          distribution to noncontrolling interest
             -603,000                                                                       
          net cash (refunds) payments for income taxes
         -1,027,000                                                                                
          net decrease in cash and cash equivalents
          34,252,000 -23,613,000 -34,448,000                                       13,955,000 -20,504,000  -2,781,000 16,596,000 -47,526,000                  -3,939,000 1,909,000 -24,938,000  -15,432,000    2,383,000 1,855,000 -12,466,000  -1,073,000 -22,367,000 -27,786,000 
          loss from unconsolidated entity
           2,203,000 1,842,000                                                                             
          net cash paid for income taxes
             -5,630,000 11,797,000                                                                           
          note receivable issued to unconsolidated entity
            -3,350,000                                                                             
          equity in loss of unconsolidated entity
             1,511,000 1,677,000 1,415,000 1,486,000                                                                         
          proceeds from sale of assets and business divestiture
                                                                                         
          investment in unconsolidated entities
             -9,900,000                                                                            
          principal payments under finance lease obligations
                     -59,000 -60,000 -87,000 -87,000 -85,000 -83,000 -82,000 -82,000 -80,000    -75,000                                                     
          cash, cash equivalents, and restricted cash:
                                                                                         
          net increase in cash, cash equivalents, and restricted cash
             33,642,000 4,557,000 -38,501,000 -63,485,000 73,983,000 6,497,000 30,546,000 10,000,000 -23,233,000 -57,006,000 65,690,000 1,016,000 22,404,000   -48,790,000 1,855,000 79,829,000 -18,594,000 14,071,000   -11,761,000 19,226,000   -29,729,000 -32,580,000                                                 
          cash, cash equivalents, and restricted cash at beginning of period
             179,271,000 58,245,000 71,778,000                                                               
          cash, cash equivalents, and restricted cash at end of period
             33,642,000 4,557,000 -38,501,000 115,786,000 73,983,000 6,497,000 30,546,000 68,245,000 -23,233,000 -57,006,000 65,690,000 72,794,000 22,404,000 -86,671,000 -32,842,000 168,887,000 1,855,000 79,829,000 -18,594,000 154,587,000  -19,282,000 -11,761,000 151,916,000  -19,473,000 -29,729,000 158,941,000                                                 
          investment in unconsolidated entity
                                                                                         
          net cash paid (refunds received) for income taxes
                -40,000                                                                         
          loss on debt extinguishment
                         9,052,000   177,000    61,000 51,000   106,000 174,000 32,000 3,000 124,000 640,000 1,408,000 487,000 188,000 334,000 5,286,000 509,000   585,000 606,000                              
          borrowings under new senior notes
                                                                                         
          principal payments against old senior notes
                                                                                         
          principal payments under term loan credit facility
                         -108,835,000   -11,165,000    -20,000,000 -15,000,000 -15,000,000 -470,000 -470,000 -470,000 -469,000 -471,000   -474,000 -189,944,000 -482,000 -482,000 -482,000 -482,000 -482,000 -482,000 -482,000 -192,845,000 -20,693,000 -20,692,000 -693,000 -20,692,000 -21,385,000 -20,000,000 -750,000 -750,000 -750,000                           
          net gain on sale of property, plant and equipment
                        -645,000    -193,000    -3,000 -69,000     -421,000 -3,730,000 -6,013,000                                                 
          net refunds received for income taxes
                    -19,000                                                                     
          net gain on sale of property, plant and equipment and business divestiture
                     7,000    596,000                                                               
          borrowings under term loan credit facility, net of original issuance discount
                                                                                        
          cash paid for income taxes
                                 1,414,000 8,398,000 10,456,000 111,000                                                     
          refunds received for income taxes
                       5,513,000 -8,825,000   156,000 -403,000                                                             
          net gain on sale of assets and business divestiture
                                                                                         
          capital expenditures
        -28,913,000 -9,129,000 -6,898,000 -4,165,000 -6,412,000 -2,798,000 -4,643,000 -6,278,000 -15,401,000 -7,249,000 -8,193,000 -6,802,000 -13,665,000 -9,227,000 -5,057,000 -6,060,000 -10,655,000 -4,545,000 -7,683,000 -3,173,000 -5,297,000 -6,930,000 -5,139,000 -2,976,000 -8,293,000 -7,204,000 -2,375,000 -2,975,000 -10,940,000 -4,865,000 -2,074,000 -2,078,000 -6,786,000 -4,987,000 -4,015,000 -2,564,000 -5,903,000 -5,424,000 -2,622,000 -967,000 -3,858,000 -1,955,000 -1,158,000 -293,000 -628,000 -399,000 -475,000 -280,000 -312,000 -41,000 -89,000 -539,000 -4,576,000 -4,291,000   -1,518,000 -1,179,000 -2,185,000 -1,832,000 -2,032,000 -575,000 -4,613,000 -5,711,000 
          free cash flows
        -33,652,000 -57,434,000 85,206,000 -15,834,000 -272,000 80,884,000 42,776,000 11,022,000 -17,410,000 115,008,000 58,267,000 76,847,000 69,484,000 51,928,000 -10,518,000 117,241,000 -34,567,000 37,846,000 -70,272,000 2,420,000 -26,569,000 10,623,000 81,647,000 28,065,000 -16,332,000 54,665,000 7,996,000 19,014,000 26,964,000 42,122,000 6,986,000 47,457,000 -18,103,000 72,605,000 -18,670,000 5,333,000 59,055,000 67,487,000 22,771,000 28,222,000 39,928,000 18,811,000 55,028,000 35,855,000 1,254,000 66,985,000 18,314,000 33,512,000 -46,133,000 68,123,000 42,133,000 10,291,000 -10,230,000 42,581,000 33,586,000 9,953,000 -25,019,000 17,355,000 -8,528,000 -13,650,000 -3,608,000 3,899,000 -17,542,000 -4,757,000 -14,073,000 220,000 -3,605,000 -6,793,000 2,183,000 17,800,000 -12,636,000   40,796,000 7,152,000 15,029,000 -10,365,000 55,415,000 -21,678,000 -39,662,000 44,763,000 
          net (refunds received) cash paid for income taxes
                                                                                         
          proceeds from the sale of assets and business divestiture
                          989,000                                                               
          principal payments against senior notes
                                                                                        
          cash paid (refunds received) for income taxes
                                                                                         
          net decrease in cash, cash equivalents, and restricted cash
                                                                                         
          proceeds from the sale of property, plant, and equipment
                            203,000  1,000 2,700,000 25,000  747,000 9,000 29,000  1,349,000 6,903,000 9,523,000  8,872,000 -25,000 3,761,000                                             
          cash, cash equivalents and restricted cash at beginning of period
                            217,677,000  140,516,000  132,690,000  191,521,000                                                 
          net loss on sale of assets and business divestiture
                                                                                         
          principal payments under industrial revenue bond
                                     -1,000 -92,000 -137,000 -135,000 -134,000 -177,000 -87,000 -130,000 -129,000 -127,000 -126,000 -124,000 -124,000 -122,000 -121,000 -119,000 -118,000 -117,000 -116,000 -114,000 -113,000 -38,000                             
          convertible senior notes repurchase
                                     -63,017,000 -17,183,000 -532,000 -182,000   -56,861,000 -42,061,000                                         
          (refunds received) cash paid for income taxes
                             25,000 -4,175,000 -9,000 -511,000                                                         
          stock repurchase
                               -14,000 -10,051,000 -11,055,000 -8,800,000 -11,217,000 -2,635,000 -13,950,000 -23,020,000 -16,001,000 -5,412,000 -27,858,000 -3,839,000 -26,169,000 -16,625,000 -38,817,000 -23,041,000 -8,941,000 -8,757,000 -18,740,000 -1,364,000 -21,724,000 -19,929,000 -1,497,000 -35,000 -564,000 -28,000                       
          impairment of goodwill and other assets
                                                                                         
          proceeds from sale of property, plant and equipment
                                                                                         
          borrowings under senior notes
                                                                                        
          proceeds from issuance of term loan credit facility
                                         188,049,000 189,470,000     192,845,000                                     
          cash, cash equivalents, and restricted cash at beginning of year
                                                                                         
          cash, cash equivalents, and restricted cash at end of year
                                                                                         
          principal payments under capital lease obligations
                                  -78,000   -74,000 -73,000 -72,000 -71,000 -184,000 -113,000 -132,000 -171,000 -146,000 -190,000 -218,000 -225,000 -237,000 -3,218,000 -314,000 -432,000 -406,000 -422,000 -467,000 -603,000 -391,000 -425,000 -443,000 -441,000 -241,000 -246,000 -232,000 -910,000 -195,000 -211,000 -132,000 -133,000      -84,000               
          impairment of goodwill and other intangibles
                                                                                         
          cash and cash equivalents at beginning of year
                                                                                         
          cash and cash equivalents at end of year
                                                                                         
          changes in operating assets and liabilities
                                                                                         
          supplemental disclosures of cash flow information
                                                                                         
          cash paid during the period for
                                                                                         
          interest
                                                                                         
          income taxes
                                                                                         
          adjustments to reconcile net income to net cash from
                                                                                         
          operating activities
                                                                                         
          net loss on the sale of assets
                                          -5,558,000    23,000                            12,000 -13,000 6,000 370,000 -79,000   10,000    -850,000 69,000 1,000 -16,000 
          excess tax benefits from stock-based compensation
                                              96,000 485,000 -1,090,000                             -1,000   32,000 -65,000 -13,000 -11,000 -152,000 -176,000 
          impairment of goodwill
                                                                                        
          principal payments under term loan credit facilities
                                                                                         
          adjustments to reconcile net income to net cash provided by operating activities
                                                                                         
          imparment of goodwill
                                                                                         
          net gain on the sale of assets
                                            -2,456,000      11,000                                       
          proceeds from the sale of property, plant and equipment
                                              -3,000    12,000                  7,000 1,280,000 33,000 493,000 175,000 118,000 1,000 6,000 82,000 84,000 43,000 4,000 23,000 29,000   5,231,000 1,456,000 87,000 347,000 
          net cash from by investing activities
                                                -2,976,000                                         
          net loss on the sale of property, plant and equipment
                                                                                         
          impairment of intangibles
                                                                                         
          accretion of debt discount
                                                  1,104,000 1,077,000 1,185,000 1,216,000 1,215,000 1,214,000 1,195,000 1,188,000 1,187,000 1,142,000 1,126,000 1,107,000 1,088,000                           
          proceeds from issuance of convertible senior notes
                                                                                       
          proceeds from issuance of term loan credit facility, net of issuance costs
                                                                                       
          proceeds from issuance of industrial revenue bond
                                                                                         
          proceeds from issuance of common stock, net of expenses
                                                                     -640,000                   
          acquisition
                                                            -13,860,000                             
          net loss on sale of assets
                                                                                         
          net increase in cash
                                                         47,382,000 20,465,000   42,142,000 7,706,000      -10,965,000 7,805,000 6,624,000                   
          cash at beginning of period
                                                          81,449,000  19,976,000    21,200,000                    
          cash at end of period
                                                          20,465,000 -13,218,000 58,633,000  7,706,000 25,455,000 6,146,000    10,235,000  6,624,000                   
          deferred taxes
                                                            3,790,000 -58,949,000 993,000                           
          net decrease in cash
                                                            -22,816,000    -13,830,000                         
          adjustments to reconcile net income to net cash from (used in) operating activities
                                                                                         
          loss on early debt extinguishment
                                                                                         
          increase in fair value of warrant
                                                                     -3,265,000 -1,913,000 126,765,000 -20,536,000                
          payments under redemption of preferred stock
                                                                                       
          preferred stock issuance costs paid
                                                                     -41,000 -79,000 -224,000                
          cash at beginning of year
                                                                                         
          cash at end of year
                                                                                         
          depreciation and amortization
                                                                3,769,000 3,837,000 3,885,000 3,924,000 3,945,000 3,993,000 4,139,000 4,295,000 4,428,000 5,153,000 4,832,000 4,804,000 4,796,000 5,932,000 5,154,000 5,194,000 5,187,000 4,990,000 4,854,000 4,880,000 4,743,000 5,011,000 4,988,000 6,477,000 4,122,000 
          proceeds from issuance of preferred stock and warrant
                                                                                        
          debt and preferred stock issuance costs paid
                                                                  -642,000 -1,272,000 -9,000                     
          net loss
                                                                     4,859,000 -1,938,000 -5,602,000 -139,079,000  -66,404,000 -17,935,000 -28,284,000             
          adjustments to reconcile net loss to net cash from operating activities
                                                                                         
          payments under long-term debt obligations
                                                                                       
          common stock dividends paid
                                                                             -1,383,000 -1,383,000   -1,400,000 -1,340,000 -1,374,000 -1,393,000 -1,402,000 -1,442,000 -1,403,000 -1,407,000 
          principal payments under capital lease obligation
                                                                      -84,000 -84,000 -85,000    -81,000 -86,000            
          foreign exchange gain on disposition of canadian subsidiary
                                                                                         
          loss (gain) on early debt extinguishment
                                                                                         
          finance contracts
                                                                                   104,000 28,000 1,122,000 243,000 
          repurchase of common stock
                                                                                    -4,658,000     
          debt amendment costs paid
                                                                                         
          loss (gain) on debt extinguishment
                                                                                         
          gain on debt extinguishment
                                                                                         
          see notes to condensed consolidated financial statements
                                                                                         
          cash and cash equivalents at beginning of quarter
                                                                            29,766,000    41,224,000    29,885,000     
          cash and cash equivalents at end of quarter
                                                                            4,828,000    6,277,000    17,419,000     
          gain on early debt extinguishment
                                                                                        
          income taxes paid
                                                                                         
          payments under long-term obligations
                                                                                         
          repurchases of common stock
                                                                                  -3,458,000       
          changes in operating assets and liabilities:
                                                                                         
          cash paid during the period for:
                                                                                         
          cash from restructuring activities
                                                                                         
          loss on debt extinguishments
                                                                                         
          proceeds from issuance of common stock
                                                                                         
          adjustments to reconcile net cash from operating activities:
                                                                                         
          recovery of losses on accounts receivable and finance contracts
                                                                                         
          trailer valuation charges
                                                                                         
          purchase of treasury stock
                                                                                         
          borrowings under revolving credit facility
                                                                                      131,890,000 73,500,000 106,000 
          payments under revolving credit facility
                                                                                      -110,838,000 -57,577,000 -106,000 
          payments under long-term debt agreements
                                                                                        -500,000 
          loss on asset impairment
                                                                                         
          proceeds from asset sale
                                                                                         
          proceeds from sale of leased equipment
                                                                                         
          proceeds from issuance of bank term loans and revolving credit facility
                                                                                         
          borrowings under trade receivables and revolving credit facilities
                                                                                         
          payments under trade receivables and revolving credit facilities
                                                                                         
          payments under long-term debt and capital lease obligations
                                                                                         
          preferred stock dividends paid
                                                                                         
          cash paid (refunded) during the period for:
                                                                                         
          income taxes paid (refunded)