7Baggers

AdvanSix Inc
(NYSE:ASIX) 

ASIX stock logo

AdvanSix Inc. manufactures and sells polymer resins in the United States and internationally. It offers Nylon 6, a polymer resin, which is a synthetic material used to produce fibers, filaments, engineered plastics and films. The company also provides caprolactam to manufacture polymer resins; ammon...

Founded: 2016
Full Time Employees: 1,520
Sector: Basic Materials
Industry: Chemicals

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At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 
                                       
      sales
    404,183,000 359,947,000 374,473,000 410,022,000 377,791,000 329,062,000 398,187,000 453,479,000 336,829,000 382,208,000 322,907,000 427,940,000 400,544,000 404,062,000 478,769,000 583,736,000 479,073,000 424,064,000 446,495,000 437,682,000 376,383,000 340,273,000 281,910,000 233,022,000 302,713,000 326,650,000 310,633,000 345,215,000 314,895,000 386,634,000 368,653,000 400,459,000 359,238,000 370,389,000 366,660,000 
      costs, expenses and other:
                                       
      cost of goods sold
    400,381,000                                   
      selling, general and administrative expenses
    22,518,000 28,500,000 27,425,000 25,416,000 23,409,000 21,733,000 24,265,000 24,431,000 23,593,000 24,827,000 21,585,000 24,011,000 25,114,000 22,628,000 23,069,000 20,841,000 21,210,000 20,873,000 21,121,000 21,682,000 19,308,000 20,043,000 16,177,000 17,911,000 16,740,000 16,692,000 19,261,000 20,009,000 19,413,000 26,035,000 18,057,000 17,919,000 19,213,000 18,793,000 19,086,000 
      interest expense
    2,430,000 2,362,000 2,322,000 2,255,000 1,541,000 2,174,000 2,924,000 3,514,000 2,699,000 2,189,000 2,075,000 1,954,000 1,267,000 764,000 686,000 769,000 563,000 927,000 1,174,000 1,379,000 1,544,000 1,965,000 1,981,000 1,887,000            
      other non-operating income
    -469,000                                   
      total costs, expenses and other
    424,860,000 362,548,000 378,020,000 378,372,000 348,862,000 341,887,000 368,442,000 401,407,000 360,246,000 390,443,000 332,960,000 384,657,000 356,315,000 358,409,000 466,007,000 498,617,000 396,816,000 391,987,000 388,806,000 379,734,000 338,981,000 309,510,000 283,582,000 219,320,000 290,473,000 330,360,000 301,199,000 324,589,000 287,897,000 359,734,000 362,944,000     
      income before taxes
    -20,677,000 -2,601,000 -3,547,000 31,650,000 28,929,000 -12,825,000 29,745,000 52,072,000 -23,417,000 -8,235,000 -10,053,000 43,283,000 44,229,000 45,653,000 12,762,000 85,119,000 82,257,000 32,077,000 57,689,000 57,948,000 37,402,000 30,763,000 -1,672,000 13,702,000 12,240,000 -3,710,000 9,434,000 20,626,000 26,998,000 26,900,000 5,709,000 38,000,000 15,159,000 23,498,000 35,812,000 
      income tax expense
    -5,131,000 190,000 -909,000 279,000 5,585,000 -13,177,000 7,479,000 13,145,000 -6,021,000 -3,153,000 -2,076,000 10,555,000 9,275,000 12,029,000 2,730,000 19,962,000 19,184,000 8,490,000 13,747,000 13,817,000 9,271,000 3,999,000 -980,000 2,273,000 3,664,000 -1,616,000 1,513,000 5,280,000 6,824,000       
      net income
    -15,546,000 -2,791,000 -2,638,000 31,371,000 23,344,000 352,000 22,266,000 38,927,000 -17,396,000 -5,082,000 -7,977,000 32,728,000 34,954,000 33,624,000 10,032,000 65,157,000 63,073,000 23,587,000 43,942,000 44,131,000 28,131,000 26,764,000 -692,000 11,429,000 8,576,000 -2,094,000 7,921,000 15,346,000 20,174,000 20,761,000 5,480,000 28,410,000 11,593,000 72,368,000 21,274,000 
      yoy
    -166.60% -892.90% -111.85% -19.41% -234.19% -106.93% -379.13% 18.94% -149.77% -115.11% -179.52% -49.77% -44.58% 42.55% -77.17% 47.64% 124.21% -11.87% -6450.00% 286.13% 228.02% -1378.13% -108.74% -25.52% -57.49% -110.09% 44.54% -45.98% 74.02% -71.31% -74.24%     
      qoq
    457.00% 5.80% -108.41% 34.39% 6531.82% -98.42% -42.80% -323.77% 242.31% -36.29% -124.37% -6.37% 3.96% 235.17% -84.60% 3.30% 167.41% -46.32% -0.43% 56.88% 5.11% -3967.63% -106.05% 33.27% -509.55% -126.44% -48.38% -23.93% -2.83% 278.85% -80.71% 145.06% -83.98% 240.17%  
      earnings per common share
                                       
      basic
    -580 -110 -100 1,170 870 20 830 1,450 -650 -180 -290 1,190 1,270 1,230 360 2,310 2,240 840 1,560 1,570 1,000 950 -20 410 310 -70 290 540 700 700 180 930 380 2,370 700 
      diluted
    -580 -110 -100 1,150 860 10 820 1,430 -650 -170 -290 1,160 1,220 1,180 350 2,230 2,150 790 1,510 1,530 980 950 -20 410 310 -60 280 530 680 680 180 910 370 2,320 680 
      weighted-average common shares outstanding
                                       
      basic
    26,980,742,000 26,901,046,000 26,927,305,000 26,896,037,000 26,838,146,000 26,828,338,000 26,790,752,000 26,839,429,000 26,878,660,000 27,302,254,000 27,209,521,000 27,494,555,000 27,601,784,000 27,969,436,000 27,944,494,000 28,168,207,000 28,199,871,000 28,152,876,000 28,182,810,000 28,131,981,000 28,093,764,000 28,048,726,000 28,079,937,000 28,012,883,000 27,942,486,000 28,122,288,000 27,608,985,000 28,162,007,000 28,820,603,000 30,172,050,000 30,160,991,000 30,481,627,000 30,488,601,000 30,482,966,000 30,482,966,000 
      diluted
    26,980,742,000 27,327,449,000 26,927,305,000 27,223,309,000 27,289,144,000 27,255,213,000 27,204,714,000 27,150,347,000 26,878,660,000 28,007,630,000 27,209,521,000 28,113,402,000 28,586,563,000 29,031,107,000 28,889,658,000 29,262,709,000 29,371,051,000 29,045,186,000 29,100,276,000 28,920,177,000 28,741,066,000 28,157,062,000 28,079,937,000 28,073,648,000 28,050,955,000 28,898,836,000 28,581,451,000 29,136,979,000 29,786,957,000 30,978,291,000 30,983,834,000 31,305,168,000 31,285,365,000 31,091,601,000 31,159,710,000 
      costs of goods sold
     256,179,000 349,088,000 351,308,000 324,320,000 317,761,000 340,885,000 372,111,000 333,864,000 363,667,000 314,785,000 360,017,000 330,042,000 335,033,000 443,646,000 476,835,000 375,646,000 369,538,000 366,180,000 356,884,000 317,899,000 287,665,000 265,758,000 198,739,000 272,008,000 311,790,000 280,123,000 303,128,000 266,880,000 332,785,000 343,434,000 342,958,000 321,320,000 325,746,000 309,629,000 
      other non-operating expense
     -891,000 -815,000 -607,000 -408,000 219,000 368,000 1,351,000 90,000 -240,000 -5,485,000 -1,325,000 -108,000 -16,000 -1,394,000 172,000 -603,000 649,000 331,000 -211,000 230,000 -163,000 -334,000 783,000 1,725,000 1,878,000 1,815,000 1,452,000 1,604,000 914,000 1,453,000 1,582,000 3,546,000 2,352,000 2,133,000 
      income taxes
                                 3,346,250 229,000 9,590,000 3,566,000 11,700,750 14,538,000 
      costs, expenses and other: - sum
                                   362,459,000 344,079,000 346,891,000 330,848,000 
    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 
                                             
        assets
                                             
        current assets:
                                             
        cash and cash equivalents
      17,574,000 19,766,000 23,696,000 18,446,000 8,344,000 19,564,000 17,298,000 12,105,000 20,633,000 29,768,000 22,110,000 10,536,000 1,826,000 30,985,000 24,694,000 17,297,000 19,306,000 15,100,000 7,239,000 4,251,000 14,124,000 10,606,000 16,686,000 72,663,000 30,754,000 7,050,000 10,048,000 17,057,000 7,803,000 9,808,000 20,206,000 16,714,000 29,352,000 55,432,000 39,986,000 23,074,000 12,028,000 14,199,000 37,964,000 
        accounts and other receivables – net
      207,607,000 154,102,000 184,490,000 159,702,000 179,336,000 145,673,000 149,058,000 170,155,000 171,196,000 165,393,000 144,673,000 153,148,000 161,389,000 175,429,000 185,901,000 246,371,000 223,541,000 178,140,000 170,941,000 165,381,000 149,461,000 123,554,000 97,101,000 74,726,000 113,302,000 106,660,000 109,292,000 127,526,000 117,247,000 160,266,000 149,099,000 155,724,000 162,910,000 196,003,000 152,511,000 139,613,000 167,965,000 131,671,000 148,583,000 
        inventories – net
      201,358,000 236,495,000 209,120,000 221,764,000 222,857,000 212,386,000 213,434,000 175,827,000 190,921,000 211,831,000 229,199,000 225,986,000 224,635,000 215,502,000 158,432,000 155,447,000 163,396,000 149,570,000 142,911,000 140,105,000 141,810,000 180,085,000 173,873,000 183,724,000 158,066,000 171,710,000 162,479,000 138,234,000 140,598,000 137,182,000 115,026,000 122,129,000 124,635,000 129,208,000 100,474,000 131,487,000 112,037,000 128,978,000  
        taxes receivable
      22,092,000 21,605,000 23,758,000 15,243,000 55,000 503,000 375,000 179,000 8,000 1,434,000 1,498,000 1,442,000 1,023,000 9,771,000 14,930,000   947,000 337,000 363,000 340,000 12,289,000 13,807,000 10,173,000 9,701,000               
        other current assets
      5,360,000 8,639,000 13,931,000 19,021,000 7,590,000 8,990,000 15,608,000 20,326,000 8,549,000 11,378,000 16,251,000 20,043,000 6,295,000 9,241,000 14,399,000 16,798,000 6,220,000 6,097,000 11,654,000 14,650,000 4,342,000 6,969,000 7,096,000 8,633,000 4,641,000 5,117,000 8,433,000 10,496,000 3,237,000 3,807,000 3,900,000 5,869,000 5,690,000 7,130,000 8,684,000 5,712,000 5,675,000 7,690,000 5,051,000 
        total current assets
      453,991,000 440,607,000 454,995,000 434,176,000 418,182,000 387,116,000 395,773,000 378,592,000 391,307,000 419,804,000 413,731,000 411,155,000 395,168,000 440,928,000 398,356,000 435,913,000 412,463,000 349,854,000 333,082,000 324,750,000 310,077,000 333,503,000 308,563,000 349,919,000 316,464,000 290,537,000 290,252,000 293,313,000 268,885,000 311,063,000 288,231,000 300,436,000 322,587,000 387,773,000 301,655,000 299,886,000 297,705,000 282,538,000 328,248,000 
        property, plant and equipment – net
      965,087,000 963,718,000 943,332,000 936,309,000 926,006,000 917,858,000 892,574,000 878,491,000 861,982,000 852,642,000 830,399,000 816,885,000 812,518,000 811,065,000 803,188,000 785,974,000 782,783,000 767,964,000 759,373,000 758,736,000 763,605,000 765,469,000 765,125,000 764,029,000 766,355,000 755,881,000 731,643,000 701,120,000 685,366,000 672,210,000 639,728,000 619,267,000 615,498,000 612,612,000 597,877,000 590,095,000    
        operating lease right-of-use assets
      155,044,000 164,494,000 155,652,000 136,888,000 144,844,000 153,438,000 90,740,000 91,876,000 86,835,000 95,805,000 102,267,000 109,816,000 113,225,000 114,688,000 124,960,000 130,146,000 132,567,000 136,207,000 142,931,000 106,297,000 113,458,000 114,484,000 110,360,000 119,795,000 127,501,000 135,985,000 136,122,000 115,284,000 116,614,000           
        goodwill
      56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 56,192,000 58,192,000 57,863,000 17,592,000 17,592,000 17,592,000 17,592,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 15,005,000 
        intangible assets
      39,333,000 40,095,000 40,857,000 41,619,000 42,382,000 43,144,000 43,906,000 44,668,000 45,431,000 46,193,000 46,955,000 47,717,000 48,480,000 49,242,000 50,004,000 50,766,000 48,948,000                       
        other assets
      41,106,000 41,042,000 37,319,000 41,218,000 38,368,000 37,172,000 31,050,000 28,131,000 26,236,000 25,384,000 26,910,000 25,244,000 23,232,000 23,216,000 22,833,000 22,266,000 22,497,000 40,382,000 37,384,000 37,949,000 38,051,000 34,946,000 36,079,000 37,251,000 37,987,000 38,561,000 38,795,000 38,164,000 37,902,000 36,348,000 37,312,000 36,443,000 37,391,000 34,884,000 35,105,000 33,683,000 30,602,000 32,039,000 28,043,000 
        total assets
      1,710,753,000 1,706,148,000 1,688,347,000 1,646,402,000 1,625,974,000 1,594,920,000 1,510,235,000 1,477,950,000 1,467,983,000 1,496,020,000 1,476,454,000 1,467,009,000 1,448,815,000 1,495,331,000 1,455,533,000 1,483,257,000 1,457,121,000 1,311,999,000 1,290,362,000 1,245,324,000 1,242,783,000 1,263,407,000 1,235,132,000 1,285,999,000 1,263,312,000 1,235,969,000 1,211,817,000 1,162,886,000 1,123,772,000 1,034,626,000 980,276,000 971,151,000 990,481,000 1,050,274,000 949,642,000 938,669,000 928,026,000 904,957,000 922,874,000 
        liabilities
                                             
        current liabilities:
                                             
        accounts payable
      284,334,000 284,016,000 236,053,000 231,907,000 238,906,000 228,761,000 207,272,000 189,326,000 196,772,000 259,068,000 230,547,000 220,158,000 212,506,000 272,770,000 265,090,000 272,261,000 200,524,000 221,234,000 217,993,000 194,804,000 173,593,000 190,227,000 179,652,000 151,786,000 185,938,000 205,911,000 219,225,000 192,614,000 188,169,000 229,508,000 209,239,000 176,589,000 195,699,000 227,711,000 177,688,000 197,197,000 208,416,000 223,015,000 190,228,000 
        accrued liabilities
      30,546,000 45,945,000 55,850,000 48,200,000 42,775,000 47,264,000 55,783,000 50,223,000 46,771,000 44,086,000 41,302,000 43,310,000 40,611,000 48,820,000 44,068,000 43,449,000 40,203,000 49,712,000 48,315,000 43,155,000 39,724,000 41,152,000 35,610,000 34,170,000 31,311,000 28,114,000 29,839,000 31,907,000 22,910,000 30,448,000 26,310,000 28,208,000 25,382,000 35,013,000 27,630,000 25,169,000 22,573,000 25,396,000 15,425,000 
        income taxes payable
      579,000 1,100,000 49,000 384,000 2,590,000 1,047,000 435,000 1,007,000 935,000 8,033,000     24,000 32,000 27,656,000             2,212,000  3,258,000 817,000 1,000 18,000 5,035,000 5,238,000   
        operating lease liabilities – short-term
      43,670,000 44,354,000 41,695,000 38,718,000 40,093,000 42,493,000 30,135,000 31,250,000 28,358,000 32,053,000 33,690,000 34,342,000 36,171,000 37,472,000 38,913,000 38,995,000 36,435,000 36,127,000 36,694,000 28,196,000 26,589,000 29,279,000 31,724,000 35,105,000 38,361,000 38,005,000 35,656,000 26,022,000 24,929,000           
        deferred income and customer advances
      11,303,000 14,536,000 681,000 1,858,000 26,582,000 37,538,000 1,517,000 1,148,000 11,286,000 15,678,000 2,415,000 2,333,000 25,672,000 34,430,000 2,561,000 1,607,000 2,434,000 2,749,000 3,138,000 2,950,000 19,576,000 26,379,000 6,176,000 5,263,000 13,070,000 19,696,000 1,948,000 3,184,000 20,694,000 22,556,000 2,295,000 2,425,000 17,126,000 17,194,000 801,000 1,585,000 19,707,000 25,567,000 1,705,000 
        total current liabilities
      370,432,000 389,951,000 334,328,000 321,067,000 350,946,000 357,103,000 295,142,000 272,954,000 284,122,000 358,918,000 307,954,000 300,143,000 314,960,000 393,492,000 350,656,000 356,344,000 307,252,000 309,822,000 306,140,000 269,105,000 259,482,000 287,037,000 253,162,000 226,324,000 268,680,000 291,726,000 286,668,000 253,727,000 256,702,000 284,724,000 247,244,000 228,780,000 276,624,000 296,794,000 216,262,000 235,736,000 259,309,000 273,978,000 207,358,000 
        deferred income taxes
      150,641,000 154,061,000 159,758,000 151,938,000 149,346,000 145,299,000 154,690,000 151,803,000 152,160,000 151,059,000 161,431,000 164,256,000 160,192,000 160,409,000 152,412,000 148,263,000 145,206,000 133,330,000 137,241,000 133,681,000 127,973,000 125,575,000 121,445,000 119,941,000 120,663,000 110,071,000 112,579,000 113,685,000 107,466,000 103,783,000 101,092,000 99,121,000 94,017,000 92,276,000 147,461,000 134,700,000 125,906,000 114,200,000 130,678,000 
        operating lease liabilities – long-term
      112,690,000 121,201,000 114,924,000 99,037,000 105,437,000 111,400,000 60,793,000 60,783,000 58,621,000 63,961,000 68,875,000 75,829,000 77,418,000 77,571,000 86,304,000 91,377,000 96,471,000 100,580,000 106,773,000 78,560,000 87,231,000 85,605,000 79,085,000 85,176,000 89,759,000 98,347,000 100,752,000 89,503,000 91,802,000           
        line of credit – long-term
      270,000,000 215,000,000 250,000,000 240,000,000 215,000,000 195,000,000 215,000,000 230,000,000 245,000,000 170,000,000 170,000,000 140,000,000 127,000,000 115,000,000 135,000,000 146,500,000 220,000,000 135,000,000 135,000,000 195,000,000 246,000,000 275,000,000 313,000,000 388,000,000 337,000,000 297,000,000 266,000,000 255,000,000 220,000,000 200,000,000 190,600,000 191,700,000 192,400,000       
        other liabilities
      10,701,000 10,719,000 10,848,000 10,628,000 10,877,000 11,468,000 11,154,000 9,894,000 10,133,000 9,185,000 10,290,000 10,143,000 10,039,000 10,679,000 10,016,000 10,905,000 10,350,000 13,834,000 11,778,000 8,147,000 7,714,000 6,899,000 10,623,000 11,012,000 6,640,000 5,537,000 6,011,000 6,027,000 5,578,000 4,701,000 4,350,000 4,261,000 3,983,000 3,144,000 2,941,000 3,708,000 3,313,000 3,035,000 4,205,000 
        total liabilities
      914,464,000 890,932,000 870,115,000 822,670,000 831,606,000 820,270,000 743,827,000 731,353,000 754,826,000 756,783,000 721,969,000 692,650,000 690,748,000 757,151,000 741,256,000 764,048,000 798,730,000 710,809,000 724,051,000 722,495,000 768,195,000 819,284,000 814,098,000 865,212,000 855,476,000 835,091,000 794,591,000 742,323,000 704,528,000 614,288,000 571,431,000 553,074,000 600,653,000 673,949,000 647,031,000 666,632,000 683,688,000 689,595,000 685,406,000 
        commitments and contingencies
                                             
        stockholders' equity
                                             
        common stock
      334,000 332,000 332,000 332,000 331,000 330,000 330,000 330,000 329,000 326,000 326,000 326,000 325,000 320,000 320,000 320,000 319,000 318,000 317,000 317,000 317,000 316,000 316,000 316,000 316,000 314,000 306,000 306,000 306,000 306,000 306,000 305,000 305,000 305,000 305,000 305,000 305,000 305,000 305,000 
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2026 and december 31, 2025
                                             
        treasury stock
      -64,000 -63,000 -63,000 -63,000 -63,000 -63,000 -63,000 -63,000 -61,000 -58,000 -55,000 -53,000 -48,000 -45,000 -42,000 -39,000 -38,000 -36,000 -36,000 -36,000 -36,000 -36,000 -36,000 -36,000 -36,000 -35,000 -31,000 -26,000 -20,000 -12,000 -6,000 -1,000        
        additional paid-in capital
      144,066,000 142,932,000 141,876,000 140,097,000 137,677,000 136,872,000 134,735,000 132,786,000 133,823,000 138,046,000 143,965,000 151,706,000 163,831,000 174,585,000 181,628,000 192,392,000 193,321,000 195,931,000 192,950,000 190,295,000 186,652,000 184,732,000 183,356,000 182,753,000 181,158,000 180,884,000 189,242,000 200,036,000 213,632,000 234,699,000 250,149,000 264,849,000 264,992,000 263,081,000    242,806,000  
        retained earnings
      642,949,000 663,019,000 670,264,000 677,354,000 650,435,000 631,541,000 635,609,000 617,723,000 583,218,000 605,067,000 614,557,000 626,885,000 598,339,000 567,517,000 538,056,000 532,246,000 470,759,000 411,516,000 387,932,000 347,505,000 303,374,000 275,243,000 248,479,000 249,171,000 237,742,000 229,166,000 231,260,000 223,339,000 207,993,000 187,819,000 167,058,000 161,578,000 133,168,000 121,985,000      
        accumulated other comprehensive income
      9,004,000 8,996,000 5,823,000 6,012,000 5,988,000 5,970,000                             -3,020,000 -3,038,000 -3,036,000 -3,035,000  
        total stockholders' equity
      796,289,000 815,216,000 818,232,000 823,732,000 794,368,000 774,650,000 766,408,000 746,597,000 713,157,000 739,237,000 754,485,000 774,359,000 758,067,000 738,180,000 714,277,000 719,209,000 658,391,000 601,190,000 566,311,000 522,829,000 474,588,000 444,123,000 421,034,000 420,787,000 407,836,000 400,878,000 417,226,000 420,563,000 419,244,000 420,338,000 408,845,000 418,077,000 389,828,000 376,325,000      
        total liabilities and stockholders' equity
      1,710,753,000 1,706,148,000 1,688,347,000 1,646,402,000 1,625,974,000 1,594,920,000 1,510,235,000 1,477,950,000 1,467,983,000 1,496,020,000 1,476,454,000 1,467,009,000 1,448,815,000 1,495,331,000 1,455,533,000 1,483,257,000 1,457,121,000 1,311,999,000 1,290,362,000 1,245,324,000 1,242,783,000 1,263,407,000 1,235,132,000 1,285,999,000 1,263,312,000 1,235,969,000 1,211,817,000 1,162,886,000 1,123,772,000 1,034,626,000 980,276,000 971,151,000 990,481,000 1,050,274,000      
        preferred stock, par value 0.01; 50,000,000 shares authorized; 0 shares issued and outstanding at december 31, 2025 and 2024
                                             
        postretirement benefit obligations
        257,000    7,048,000 5,919,000 4,790,000 3,660,000 3,419,000 2,279,000 1,139,000  6,868,000 10,659,000 19,451,000 18,243,000 27,119,000 38,002,000 39,795,000 39,168,000 36,783,000 34,759,000 32,734,000 32,410,000 22,581,000 24,381,000 22,980,000 21,080,000 28,145,000 29,212,000 33,629,000 33,396,000 25,372,000 34,212,000 33,603,000 33,544,000 34,935,000 
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at september 30, 2025 and december 31, 2024
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at june 30, 2025 and december 31, 2024
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2025 and december 31, 2024
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized; 0 shares issued and outstanding at december 31, 2024 and 2023
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at september 30, 2024 and december 31, 2023
                                             
        accumulated other comprehensive loss
            -4,203,000 -4,179,000 -4,152,000 -4,144,000 -4,308,000 -4,505,000 -4,380,000 -4,197,000 -5,685,000 -5,710,000 -5,970,000 -6,539,000 -14,852,000 -15,252,000 -15,719,000 -16,132,000 -11,081,000 -11,417,000 -11,344,000 -9,451,000 -3,551,000 -3,092,000 -2,667,000 -2,474,000 -8,662,000 -8,654,000 -8,637,000 -9,046,000     -5,091,000 
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at june 30, 2024 and december 31, 2023
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2024 and december 31, 2023
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized; 0 shares issued and outstanding at december 31, 2023 and 2022
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at september 30, 2023 and december 31, 2022
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at june 30, 2023 and december 31, 2022
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2023 and december 31, 2022
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized; 0 shares issued and outstanding at december 31, 2022 and 2021
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at september 30, 2022 and december 31, 2021
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at june 30, 2022 and december 31, 2021
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2022 and december 31, 2021
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized; 0 shares issued and outstanding at december 31, 2021 and 2020
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at september 30, 2021 and december 31, 2020
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at june 30, 2021 and december 31, 2020
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2021 and december 31, 2020
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized; 0 shares issued and outstanding at december 31, 2020 and 2019
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at september 30, 2020 and december 31, 2019
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at june 30, 2020 and december 31, 2019
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2020 and december 31, 2019
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized; 0 shares issued and outstanding at december 31, 2019 and 2018
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at september 30, 2019 and december 31, 2018
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at june 30, 2019 and december 31, 2018
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2019 and december 31, 2018
                                             
        current portion of long-term debt
                                       16,875,000 10,125,000 6,750,000 3,375,000   
        long-term debt
                                       248,339,000 254,995,000 258,276,000 261,557,000 264,838,000 308,230,000 
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at december 31, 2018 and 2017
                                             
        line of credit – short-term
                                    9,400,000 18,300,000 37,600,000       
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at september 30, 2018 and december 31, 2017
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at june 30, 2018 and december 31, 2017
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding at march 31, 2018 and december 31, 2017
                                             
        preferred stock, par value 0.01; 50,000,000 shares authorized and 0 shares issued and outstanding
                                             
        equity
                                             
        additional paid in capital
                                        255,709,000 246,425,000 244,490,000  242,254,000 
        retained earnings/
                                        49,617,000 28,345,000 2,579,000   
        total equity
                                        302,611,000 272,037,000 244,338,000  237,468,000 
        total liabilities and equity
                                        949,642,000 938,669,000 928,026,000  922,874,000 
        property, plant, equipment – net
                                          584,714,000 575,375,000 551,578,000 
        contingencies
                                             
        stockholders’ equity
                                             
        accumulated deficit
                                           -24,714,000  
        invested equity
                                             
        total stockholders’ equity
                                           215,362,000  
        total liabilities and stockholders’ equity
                                           904,957,000  
        inventories
                                            136,650,000 
      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 
                                              
          cash flows from operating activities:
                                              
          net income
        -15,546,000 -2,791,000 -2,638,000 31,371,000 23,344,000 352,000 22,266,000 38,927,000 -17,396,000 -5,082,000 -7,977,000 32,728,000 34,954,000 33,624,000 10,032,000 65,157,000 63,073,000 23,587,000 43,942,000 44,131,000 28,131,000 26,764,000 -692,000 11,429,000 8,576,000 -2,094,000 7,921,000 15,346,000 20,174,000 20,761,000 5,480,000 28,410,000 11,593,000 72,368,000 21,272,000 25,766,000 27,293,000 -24,714,000 
          adjustments to reconcile net income to net cash from operating activities:
                                              
          depreciation and amortization
        20,958,000 20,774,000 20,327,000 19,461,000 19,178,000 18,979,000 18,933,000 19,162,000 19,102,000 18,673,000 18,379,000 18,113,000 17,845,000 17,483,000 17,644,000 17,534,000 16,692,000 16,282,000 16,325,000 16,629,000 16,104,000 15,771,000 15,497,000 15,132,000 14,432,000 14,732,000 14,222,000 13,957,000 13,915,000 14,328,000 12,992,000 13,371,000 12,542,000 12,931,000 12,565,000 11,663,000 11,296,000 10,365,000 
          loss on disposal of assets
        4,000 96,000 33,000 -210,000 358,000 154,000 172,000 89,000 342,000 371,000 400,000 168,000 218,000 503,000 441,000 359,000 869,000 409,000 349,000 84,000 553,000 95,000 13,000 35,000 223,000 3,066,000 1,486,000 415,000 432,000 224,000 1,025,000 311,000 264,000 47,000 655,000 534,000 283,000 
          deferred income taxes
        -3,420,000 -6,645,000 7,820,000 2,592,000 4,054,000 -12,629,000 2,887,000 -357,000 1,108,000 -10,416,000 -2,825,000 4,064,000 -170,000 7,532,000 6,138,000 3,077,000 -519,000 -6,533,000 3,423,000 5,575,000 2,237,000 5,716,000 1,389,000 -698,000 11,204,000 -707,000 -960,000 6,362,000 3,747,000 742,000 1,971,000 5,104,000 1,741,000 -47,991,000 19,978,000 8,794,000 11,706,000 -17,672,000 
          stock-based compensation
        2,045,000 902,000 1,632,000 2,309,000 1,978,000 1,891,000 1,559,000 2,193,000 2,211,000 2,473,000 1,391,000 2,436,000 2,013,000 2,680,000 2,220,000 2,005,000 3,374,000 2,693,000 2,499,000                    
          amortization of deferred financing fees
        123,000 133,000 155,000 154,000 155,000 154,000 155,000 154,000 155,000 154,000 155,000 154,000 155,000                          
          changes in assets and liabilities, net of business acquisitions:
                                              
          accounts and other receivables
        -53,497,000 30,576,000 -24,977,000 19,658,000 -33,652,000 3,342,000 21,073,000 -186,000 -5,818,000 -20,696,000 20,062,000 8,116,000 14,007,000 10,496,000 59,491,000 -23,743,000 -28,402,000 -7,223,000 -5,575,000 -15,855,000 -25,119,000 -26,435,000 -22,385,000 38,576,000 -8,746,000 2,540,000 18,393,000 -10,275,000 43,018,000 -11,166,000 2,965,000 10,821,000 33,092,000 -43,495,000 -12,880,000 28,350,000 -36,295,000 16,169,000 
          inventories
        35,137,000 -27,375,000 12,644,000 1,093,000 -10,471,000 1,048,000 -37,607,000 15,094,000 20,910,000 17,368,000 -3,598,000 -1,351,000 -9,133,000 -57,070,000 -2,985,000 4,901,000 -1,889,000 -6,658,000 -2,807,000 1,706,000 38,986,000 -6,212,000 9,851,000 -25,658,000 13,644,000 -8,828,000 -24,245,000 922,000 -3,416,000 -22,156,000 7,103,000 2,506,000 4,573,000 -28,734,000 31,013,000 -19,450,000 16,941,000 7,672,000 
          taxes receivable
        -487,000 2,153,000 -8,515,000 -15,188,000 448,000 -128,000 -196,000 -171,000 1,426,000 64,000 -56,000 -419,000 8,748,000 5,159,000    -610,000 26,000 -23,000 11,949,000 1,518,000 -3,634,000 -472,000 -7,654,000              
          accounts payable
        16,162,000 36,320,000 4,123,000 -6,939,000 19,362,000 13,077,000 17,994,000 -8,686,000 -52,995,000 27,231,000 -771,000 6,172,000 -53,388,000 2,702,000 -18,662,000 70,159,000 -8,029,000 -1,654,000 20,226,000 20,602,000 -13,781,000 8,602,000 31,285,000 -31,472,000 -9,752,000 -7,489,000 17,742,000 88,000 -30,674,000 10,744,000 22,767,000 -16,974,000 -16,468,000 42,065,000 -19,736,000 -13,981,000 -176,000 24,093,000 
          income taxes payable
        -521,000 1,051,000 -335,000 -2,206,000 1,543,000 612,000 -572,000 72,000 -7,098,000      -8,000 -27,624,000 17,933,000               2,441,000 816,000 -17,000 -5,017,000 -203,000 5,152,000  
          accrued liabilities
        -15,163,000 -9,721,000 8,352,000 5,510,000 -4,949,000 -8,562,000 4,839,000 3,999,000 2,150,000 2,218,000 -2,043,000 2,664,000 -8,408,000 4,544,000 1,155,000 2,897,000 -11,718,000 8,236,000 1,843,000 3,663,000 912,000 6,116,000 1,840,000 3,024,000 2,912,000 -91,000 -2,699,000 5,461,000 -7,232,000 3,592,000 -2,898,000 2,826,000 -9,631,000 7,383,000 2,461,000 2,596,000 -2,823,000 9,971,000 
          deferred income and customer advances
        -3,233,000 13,855,000 -1,177,000 -24,724,000 -10,956,000 36,021,000 369,000 -10,138,000 -4,392,000 13,263,000 82,000 -23,339,000 -8,758,000 31,869,000 954,000 -827,000 -315,000 -389,000 188,000 -16,626,000 -6,803,000 21,976,000 913,000 -7,807,000 -6,626,000 17,748,000 -1,236,000 -17,510,000 -1,862,000 20,261,000 -130,000 -14,701,000 -68,000 16,393,000 -784,000 -18,122,000 -5,860,000 23,861,000 
          other assets and liabilities
        2,106,000 4,394,000 9,177,000 -12,014,000 1,619,000 9,650,000 5,396,000 -11,235,000 4,346,000 6,574,000 2,104,000 -14,734,000 3,542,000 524,000 -3,720,000 -18,240,000 -1,552,000 4,473,000 -4,153,000 -12,091,000 1,886,000 -8,148,000 630,000 4,924,000 366,000 4,537,000 -1,138,000 -6,092,000 1,122,000 3,170,000 564,000 -4,383,000 1,805,000 2,765,000 -13,455,000 1,435,000 1,606,000 -4,230,000 
          net cash from operating activities
        -15,332,000 63,722,000 26,588,000 21,110,000 11,443,000 64,165,000 57,250,000 50,200,000 -36,202,000 60,169,000 20,802,000 35,004,000 1,575,000 69,614,000 58,934,000 95,891,000 49,162,000 33,326,000 76,488,000 51,945,000 57,090,000 47,761,000 35,533,000 8,834,000 19,719,000 19,849,000 33,173,000 25,287,000 42,076,000 45,650,000 50,514,000 33,154,000 44,067,000 36,136,000 37,679,000 29,586,000 31,206,000 47,273,000 
          capital expenditures
        -35,936,000 -27,596,000 -26,522,000 -28,265,000 -34,062,000 -34,349,000 -30,490,000 -33,495,000 -35,388,000 -38,352,000 -25,131,000 -19,291,000 -24,603,000 -28,439,000 -22,231,000 -17,760,000 -21,019,000 -19,340,000 -12,993,000 -10,301,000 -14,177,000 -15,355,000 -15,961,000 -17,502,000 -34,100,000 -43,936,000 -35,185,000 -31,689,000 -39,512,000 -36,565,000 -19,227,000 -22,710,000 -30,713,000 -19,232,000 -19,421,000 -14,571,000 -33,214,000 -27,150,000 
          free cash flows
        -51,268,000 36,126,000 66,000 -7,155,000 -22,619,000 29,816,000 26,760,000 16,705,000 -71,590,000 21,817,000 -4,329,000 15,713,000 -23,028,000 41,175,000 36,703,000 78,131,000 28,143,000 13,986,000 63,495,000 41,644,000 42,913,000 32,406,000 19,572,000 -8,668,000 -14,381,000 -24,087,000 -2,012,000 -6,402,000 2,564,000 9,085,000 31,287,000 10,444,000 13,354,000 16,904,000 18,258,000 15,015,000 -2,008,000 20,123,000 
          cash flows from investing activities:
                                              
          expenditures for property, plant and equipment
        -35,936,000 -27,596,000 -26,522,000 -28,265,000 -34,062,000 -34,349,000 -30,490,000 -33,495,000 -35,388,000 -38,352,000 -25,131,000 -19,291,000 -24,603,000 -28,439,000 -22,231,000 -17,760,000 -21,019,000 -19,340,000 -12,993,000 -10,301,000 -14,177,000 -15,355,000 -15,961,000 -17,502,000 -34,100,000 -43,936,000 -35,185,000 -31,689,000 -39,512,000 -36,565,000 -19,227,000 -22,710,000 -30,713,000 -19,232,000 -19,421,000 -14,571,000 -33,214,000 -27,150,000 
          other investing activities
        -227,000 -16,000 -262,000 -3,159,000 -2,732,000 -3,127,000 -2,317,000 -2,317,000 -1,419,000 -1,116,000 -370,000 -1,031,000 -1,003,000 -781,000 -366,000 -925,000 -296,000 -253,000 -493,000 -251,000 -231,000 -287,000 -373,000 -140,000 -385,000 -600,000 -918,000 -698,000 -587,000 -1,320,000 -402,000 -252,000 -1,002,000 -1,422,000 -1,325,000 -3,941,000 -121,000 -1,911,000 
          net cash from investing activities
        -36,163,000 -27,612,000 -26,784,000 -31,424,000 -36,794,000 -37,476,000 -32,807,000 -35,812,000 -36,807,000 -39,468,000 -25,501,000 -20,322,000 -25,606,000 -29,220,000 -22,597,000 -17,552,000 -119,904,000 -19,593,000 -13,486,000 -10,552,000 -23,931,000 -15,642,000 -16,334,000 -17,642,000 -34,485,000 -44,536,000 -36,103,000 -32,387,000 -40,099,000 -37,885,000 -19,629,000 -22,962,000 -31,715,000 -20,654,000 -20,746,000 -18,512,000 -33,335,000 -29,061,000 
          cash flows from financing activities:
                                              
          borrowings from line of credit
        139,500,000 54,000,000 85,000,000 113,000,000 118,500,000 94,500,000 54,000,000 73,000,000 184,500,000 66,000,000 140,500,000 152,500,000 78,000,000 80,500,000 123,500,000 82,000,000 148,500,000 42,500,000 29,000,000 50,500,000 54,000,000 95,500,000 49,000,000 86,000,000 133,500,000 102,500,000 106,500,000 124,750,000 85,500,000 60,500,000 23,500,000 15,000,000 246,000,000      
          repayments of line of credit
        -84,500,000 -89,000,000 -75,000,000 -88,000,000 -98,500,000                                  
          principal payments of finance leases
        -263,000 -262,000 -249,000 -244,000 -247,000 -249,000 -260,000 -263,000 -239,000 -240,000 -242,000 -225,000 -231,000 -214,000 -231,000 -244,000 -237,000 -201,000 -170,000 -165,000 -199,000 -176,000 -176,000 -176,000 -182,000 -183,000 -2,279,000 -2,232,000 -145,000          
          dividend payments
        -4,313,000 -4,300,000 -4,296,000 -4,290,000 -4,290,000 -4,277,000 -4,276,000 -4,292,000 -4,290,000 -4,303,000 -4,350,000 -3,984,000 -4,020,000 -3,990,000 -4,051,000 -3,515,000 -3,517,000                      
          purchase of treasury stock
        -1,275,000 -121,000 -51,000 -1,486,000 -1,000 -42,000 -3,362,000 -7,023,000 -8,500,000 -9,266,000 -14,886,000 -13,499,000 -10,157,000 -13,172,000 -3,407,000 -7,012,000 -63,000 -146,000 -443,000 -23,000 -107,000 -925,000 -9,129,000 -12,800,000 -16,414,000 -23,853,000          
          issuance of common stock
        154,000 112,000 1,000 154,000 104,000 328,000 1,000 426,000 131,000 123,000 622,000 258,000 14,000 318,000 714,000 352,000 156,000 45,000 1,000 2,000 1,000 16,000          
          net cash from financing activities
        49,303,000 -40,040,000 5,446,000 20,416,000 14,131,000 -24,423,000 -19,250,000 -22,916,000 63,874,000 -13,043,000 16,273,000 -5,972,000 -5,128,000 -34,103,000 -28,940,000 -80,348,000 74,948,000 -5,872,000 -60,014,000 -51,266,000 -29,641,000 -38,199,000 -75,176,000 50,717,000 38,470,000 21,689,000 -4,079,000 16,354,000 -3,982,000 -18,163,000 -27,393,000 -22,830,000 -38,432,000 -36,000 -21,000 -28,000 -42,000 -41,977,000 
          net change in cash and cash equivalents
        -2,192,000 -3,930,000 5,250,000 10,102,000 -11,220,000 2,266,000 5,193,000 -8,528,000 -9,135,000 7,658,000 11,574,000 8,710,000 -29,159,000 6,291,000 7,397,000 -2,009,000 4,206,000 7,861,000 2,988,000 -9,873,000 3,518,000 -6,080,000 -55,977,000 41,909,000 23,704,000 -2,998,000 -7,009,000 9,254,000 -2,005,000 -10,398,000 3,492,000        
          cash and cash equivalents at beginning of period
        19,766,000 19,564,000 29,768,000  30,985,000 15,100,000  10,606,000  7,050,000  9,808,000  55,432,000  14,199,000  
          cash and cash equivalents at the end of period
        17,574,000 -3,930,000 5,250,000 10,102,000 8,344,000 2,266,000 5,193,000 -8,528,000 20,633,000  11,574,000 8,710,000 1,826,000 6,291,000 7,397,000 -2,009,000 19,306,000  2,988,000 -9,873,000 14,124,000  -55,977,000 41,909,000 30,754,000  -7,009,000 9,254,000 7,803,000  3,492,000 -12,638,000 29,352,000  16,912,000 11,046,000 12,028,000  
          supplemental non-cash investing activities:
                                              
          capital expenditures included in accounts payable
        11,006,000 11,776,000 132,000 157,000 14,605,000 8,627,000 86,000 1,490,000 13,442,000 1,472,000 11,356,000 1,639,000 8,193,000 -4,303,000 9,975,000 1,872,000 7,335,000 4,937,000 3,044,000 774,000 2,965,000 376,000 -236,000 -5,515,000 11,553,000 -5,750,000 8,893,000 4,412,000 14,039,000 9,609,000 9,945,000 -2,049,000 9,753,000 7,994,000 248,000 2,685,000 14,295,000 8,550,000 
          supplemental cash activities:
                                              
          cash paid for interest
        2,307,000 2,492,000 1,971,000 1,713,000 584,000 3,117,000 1,696,000 3,421,000 2,594,000 2,088,000 1,971,000 1,836,000 1,191,000 659,000 556,000 616,000 408,000 674,000 1,031,000 1,236,000 1,518,000 2,797,000 1,629,000 2,134,000 730,000 1,682,000 1,224,000 1,255,000 1,040,000 1,449,000 1,202,000 1,427,000 1,777,000      
          cash paid for income taxes, net of refund
        247,000                                      
          operational asset adjustments
                                           
          payment of line of credit facility fees
                             -425,000              
          cash paid for income taxes
          121,000   -66,000 5,432,000 13,551,000 36,000 753,000 13,000 6,933,000 91,000 330,000 8,401,000 47,417,000 22,000 7,949,000 10,738,000 12,278,000 35,000 504,000 1,240,000 152,000 109,000 44,000 373,000 6,555,000 21,000 61,000 5,014,000 2,061,000 179,000      
          acquisition of businesses
                                              
          payments of line of credit
             -114,500,000 -69,000,000 -88,000,000 -109,500,000 -66,000,000 -110,500,000 -139,500,000 -66,000,000 -100,500,000 -135,000,000 -155,500,000 -63,500,000 -42,500,000 -89,000,000 -101,500,000 -83,000,000 -133,500,000 -124,000,000 -35,000,000 -93,500,000 -71,500,000 -95,500,000 -89,750,000 -65,500,000 -60,500,000 -33,500,000 -35,000,000 -16,000,000      
          cash and cash equivalents at beginning of year
                                              
          cash and cash equivalents at the end of year
                                              
          accretion of deferred financing fees
                      155,000 154,000 155,000 253,000 142,000 141,000 141,000 141,000 141,000 141,000 130,000 107,000 106,000 107,000 107,000 106,000 107,000 109,000 1,480,000 148,000 148,000 148,000 148,000  
          acquisition of business
                      1,133,000 -98,589,000 -9,523,000                  
          restructuring charges
                                 -1,603,000            
          stock based compensation
                            2,363,000 1,399,000 603,000 1,702,000 1,198,000 774,000 2,001,000 2,812,000 2,762,000 2,625,000 2,626,000 2,599,000 2,281,000 2,056,000 2,067,000 1,935,000 1,684,000  
          changes in assets and liabilities:
                                              
          payments of long-term debt
                                              
          supplemental cash investing activities:
                                              
          proceeds from long-term debt
                                              
          payment of debt issuance costs
                                             -111,000 
          principal payments of capital leases
                                          -21,000 -28,000 -42,000  
          purchase of treasury shares
                                     -18,081,000 -17,330,000 -2,743,000 -370,000      
          distribution to honeywell in connection with the spin-off
                                              
          net decrease in invested equity
                                              
          payment of long-term debt
                                      -266,625,000      
          payment of line of credit fees
                                      -1,362,000      
          principal payments under capital lease
                                      -63,000 -87,000 -75,000      
          net decrease in cash and cash equivalents
                                        -26,080,000    -2,171,000  
          borrowings under revolving credit facility
                                             18,000,000 
          payments of revolving credit facility
                                           -108,500,000 -167,500,000  
          payment of revolving credit facility fees
                                             -64,000 
          distribution to honeywell in connection with spin-off
                                              
          other financing activities
                                              
          net increase in cash and cash equivalents
                                         15,446,000 16,912,000   -23,765,000 
          cash paid for taxes
                                              
          proceeds from long term debt
                                             
          borrowings from revolving credit facility
                                          32,500,000 108,500,000 167,500,000  
          payments to revolving credit facility
                                              
          non-cash investing activities:
                                              
          supplemental disclosure of cash flow information:
                                              
          interest paid
                                          2,732,000 2,810,000 2,434,000  
          income taxes paid
                                          6,024,000    
          net increase in invested equity
                                              
          non-cash financing activities:
                                              
          accretion of deferred financing costs
                                              
          payment of long term debt
                                              
          net (decrease) in invested equity