7Baggers

Gibraltar Industries, Inc
(NASDAQ:ROCK) 

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Gibraltar Industries, Inc. manufactures and distributes building products for the renewable energy, conservation, residential, and infrastructure markets in North America and Asia. It operates through three segments: Renewable Energy and Conservation, Residential Products, and Infrastructure Product...

Founded: 1972
Full Time Employees: 1,932
Sector: Industrials
Industry: Building Products & Equipment

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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 
                                                                                      
      net sales
    356,287,000 268,688,000 310,939,000 309,517,000 290,015,000 302,057,000 361,196,000 353,005,000 292,506,000 328,811,000 390,744,000 364,914,000 293,267,000 313,861,000 391,291,000 366,949,000 317,865,000 334,449,000 369,353,000 348,389,000 287,592,000 167,660,000 329,665,000 285,814,000 249,439,000 258,131,000 299,236,000 262,655,000 227,417,000 240,913,000 280,086,000 266,036,000 215,337,000 258,112,000 274,574,000 247,627,000 206,605,000 231,838,000 272,734,000 263,099,000 233,677,000 282,093,000 304,994,000 253,171,000 200,615,000 201,994,000 234,101,000 234,960,000 191,032,000 188,835,000 217,412,000 224,519,000 196,801,000 172,639,000 205,514,000 219,734,000 192,171,000  557,800,000 208,807,000 163,563,000 153,708,000 182,061,000 191,771,000 157,528,000 187,168,000 225,152,000 217,055,000 204,843,000   379,208,000 325,548,000 308,702,000 342,570,000 369,820,000 317,584,000 291,826,000 336,471,000 352,421,000 360,355,000  
      yoy
    22.85% -11.05% -13.91% -12.32% -0.85% -8.14% -7.56% -3.26% -0.26% 4.76% -0.14% -0.55% -7.74% -6.16% 5.94% 5.33% 10.53% 99.48% 12.04% 21.89% 15.30% -35.05% 10.17% 8.82% 9.68% 7.15% 6.84% -1.27% 5.61% -6.66% 2.01% 7.43% 4.23% 11.33% 0.67% -5.88% -11.59% -17.82% -10.58% 3.92% 16.48% 39.65% 30.28% 7.75% 5.02% 6.97% 7.68% 4.65% -2.93% 9.38% 5.79% 2.18% 2.41%  -63.16% 5.23% 17.49%  206.38% 8.88% 3.83% -17.88% -19.14% -11.65% -23.10%   -42.76% -37.08%   2.54% 2.51% 5.78% 1.81% 4.94% -11.87%      
      qoq
    32.60% -13.59% 0.46% 6.72% -3.99% -16.37% 2.32% 20.68% -11.04% -15.85% 7.08% 24.43% -6.56% -19.79% 6.63% 15.44% -4.96% -9.45% 6.02% 21.14% 71.53% -49.14% 15.34% 14.58% -3.37% -13.74% 13.93% 15.49% -5.60% -13.99% 5.28% 23.54% -16.57% -6.00% 10.88% 19.86% -10.88% -14.99% 3.66% 12.59% -17.16% -7.51% 20.47% 26.20% -0.68% -13.72% -0.37% 23.00% 1.16% -13.14% -3.17% 14.08% 14.00% -16.00% -6.47% 14.34%   167.14% 27.66% 6.41% -15.57% -5.06% 21.74% -15.84% -16.87% 3.73% 5.96%    16.48% 5.46% -9.89% -7.37% 16.45% 8.83% -13.27% -4.53% -2.20%   
      cost of sales
    277,416,000 203,931,000 228,193,000 221,682,000 212,315,000 224,016,000 267,670,000 257,132,000 208,118,000 245,897,000 285,360,000 268,175,000 216,338,000 244,838,000 296,735,000 276,678,000 253,021,000 268,639,000 286,101,000 267,458,000 227,574,000 125,405,000 244,222,000 213,556,000 193,052,000 197,276,000 222,658,000 199,097,000 183,517,000 187,653,000 209,807,000 195,533,000 167,019,000 201,383,000 205,839,000 185,802,000 157,350,000 177,956,000 204,847,000 196,895,000 183,521,000 230,547,000 243,598,000 209,052,000 170,700,000 173,514,000 192,523,000 194,837,000 161,168,000 153,383,000 175,650,000 179,813,000 160,624,000 140,514,000 165,286,000 178,008,000 156,690,000  458,113,000 163,379,000 133,518,000 135,097,000 150,758,000 152,705,000 128,113,000 159,073,000 178,732,000 179,604,000 191,830,000 131,568,000 298,210,000 296,617,000 269,798,000 260,884,000 278,796,000 304,146,000 265,933,000 240,237,000 266,660,000 275,156,000 288,832,000  
      gross profit
    78,871,000 64,757,000 82,746,000 87,835,000 77,700,000 78,041,000 93,526,000 95,873,000 84,388,000 82,914,000 105,384,000 96,739,000 76,929,000 69,023,000 94,556,000 90,271,000 64,844,000 65,810,000 83,252,000 80,931,000 60,018,000 42,255,000 85,443,000 72,258,000 56,387,000 60,855,000 76,578,000 63,558,000 43,900,000 53,260,000 70,279,000 70,503,000 48,318,000 56,729,000 68,735,000 61,825,000 49,255,000 53,882,000 67,887,000 66,204,000 50,156,000 51,546,000 61,396,000 44,119,000 29,915,000 28,480,000 41,578,000 40,123,000 29,864,000 35,452,000 41,762,000 44,706,000 36,177,000 32,125,000 40,228,000 41,726,000 35,481,000  99,687,000 45,428,000 30,045,000 18,611,000 31,303,000 39,066,000 29,415,000 28,095,000 46,420,000 37,451,000 13,013,000 18,854,000 78,911,000 82,591,000 55,750,000 47,818,000 63,774,000 65,674,000 51,651,000 51,589,000 69,811,000 77,265,000 71,523,000  
      yoy
    1.51% -17.02% -11.53% -8.38% -7.93% -5.88% -11.25% -0.90% 9.70% 20.13% 11.45% 7.17% 18.64% 4.88% 13.58% 11.54% 8.04% 55.74% -2.56% 12.00% 6.44% -30.56% 11.58% 13.69% 28.44% 14.26% 8.96% -9.85% -9.14% -6.12% 2.25% 14.04% -1.90% 5.28% 1.25% -6.61% -1.80% 4.53% 10.57% 50.06% 67.66% 80.99% 47.66% 9.96% 0.17% -19.67% -0.44% -10.25% -17.45% 10.36% 3.81% 7.14% 1.96%  -59.65% -8.15% 18.09%  218.46% 16.29% 2.14% -33.76% -32.57% 4.31% 126.04% 49.01% -41.17% -54.65% -76.66% -60.57% 23.74% 25.76% 7.94% -7.31% -8.65% -15.00% -27.78%      
      qoq
    21.80% -21.74% -5.79% 13.04% -0.44% -16.56% -2.45% 13.61% 1.78% -21.32% 8.94% 25.75% 11.45% -27.00% 4.75% 39.21% -1.47% -20.95% 2.87% 34.84% 42.04% -50.55% 18.25% 28.15% -7.34% -20.53% 20.49% 44.78% -17.57% -24.22% -0.32% 45.91% -14.83% -17.47% 11.18% 25.52% -8.59% -20.63% 2.54% 32.00% -2.70% -16.04% 39.16% 47.48% 5.04% -31.50% 3.63% 34.35% -15.76% -15.11% -6.59% 23.58% 12.61% -20.14% -3.59% 17.60%   119.44% 51.20% 61.44% -40.55% -19.87% 32.81% 4.70% -39.48% 23.95% 187.80% -30.98% -76.11% -4.46% 48.15% 16.59% -25.02% -2.89% 27.15% 0.12% -26.10% -9.65% 8.03%   
      gross margin %
    22.14% 24.10% 26.61% 28.38% 26.79% 25.84% 25.89% 27.16% 28.85% 25.22% 26.97% 26.51% 26.23% 21.99% 24.17% 24.60% 20.40% 19.68% 22.54% 23.23% 20.87% 25.20% 25.92% 25.28% 22.61% 23.58% 25.59% 24.20% 19.30% 22.11% 25.09% 26.50% 22.44% 21.98% 25.03% 24.97% 23.84% 23.24% 24.89% 25.16% 21.46% 18.27% 20.13% 17.43% 14.91% 14.10% 17.76% 17.08% 15.63% 18.77% 19.21% 19.91% 18.38% 18.61% 19.57% 18.99% 18.46%  17.87% 21.76% 18.37% 12.11% 17.19% 20.37% 18.67% 15.01% 20.62% 17.25% 6.35% Infinity% Infinity% 21.78% 17.12% 15.49% 18.62% 17.76% 16.26% 17.68% 20.75% 21.92% 19.85%  
      selling, general, and administrative expense
    83,327,000 50,109,000 42,804,000 48,329,000 52,190,000 41,921,000 49,528,000 53,404,000 52,652,000 54,025,000 52,194,000 53,662,000 47,559,000 47,651,000 47,160,000 50,132,000 43,649,000 42,724,000 45,274,000 49,522,000 47,203,000 28,705,000 41,584,000 37,667,000 41,197,000 41,608,000 45,158,000 36,952,000 33,334,000 33,261,000 40,875,000 38,229,000 34,475,000 33,935,000 33,042,000 36,895,000 39,576,000 43,123,000 41,524,000 40,427,000 36,549,000 42,163,000 38,002,000 32,918,000 20,945,000 24,325,000 23,186,000 25,393,000 29,531,000 29,299,000 24,754,000 28,423,000 30,981,000 26,301,000 24,479,000 25,433,000 28,458,000  80,919,000 28,038,000 22,823,000 29,311,000 25,840,000 27,373,000 27,013,000                  
      operating income
    -4,456,000 14,648,000 39,942,000 39,506,000                                                                               
      yoy
                                                                                      
      qoq
    -130.42% -63.33% 1.10%                                                                                
      operating margin %
    -1.25% 5.45% 12.85% 12.76% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%  0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% NaN% NaN% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%  
      interest expense
    13,024,000 -466,000 2,000 354,000  -1,995,000 -1,931,000 -1,495,000 -750,000 -214,000 417,000 1,308,000 1,491,000 1,858,000 1,048,000 656,000 485,000 459,000 491,000 245,000 444,000 318,000 218,000 214,000 -47,000 -92,000 17,000 219,000 2,061,000 2,759,000 2,906,000 3,130,000 3,269,000 3,420,000 3,486,000 3,550,000 3,576,000 3,595,000 3,625,000 3,666,000 3,691,000 3,614,000 3,878,000 3,811,000 3,700,000 3,433,000 3,657,000 3,691,000 3,640,000 3,811,000 3,828,000 3,690,000 11,160,000 4,593,000 4,688,000 4,627,000 4,674,000  24,361,000 -4,998,000 -4,454,000 -4,677,000 -4,746,000 -4,686,000 -7,051,000 -45,524,000 7,863,000 5,779,000 5,967,000 7,884,000 6,629,000 6,932,000 7,790,000 8,824,000 8,372,000 8,248,000 7,237,000 7,022,000 6,422,000 7,101,000 8,047,000  
      other expense
    -814,000 -504,500 -1,989,000 -105,000 94,000 -24,512,000 455,000 347,000  681,000 -1,040,000 -509,000 -397,000 13,768,000 363,000 281,000 153,000 66,000 72,000  315,000 270,000 53,000 -1,787,000 192,000 211,000 84,000 -13,000 589,000 2,009,000 522,000 13,000 -585,000 98,000 404,000 353,000 54,000 564,000  8,035,000    1,101,000 -3,559,000                                      
      income before taxes from continuing operations
    -16,666,000 15,174,000 41,929,000 39,257,000                                                                               
      (benefit of) provision for income taxes
    -4,614,000 -11,006,250 -40,911,000                                     -2,913,000                      -16,391,000 -592,000   -25,653,000 -24,000 -44,000 -21,602,000              
      income from continuing operations
    -12,052,000 11,798,000 33,205,000 29,438,000          3,348,000 34,295,000 29,307,000 15,456,000 9,793,000 27,854,000 26,373,000 10,496,000         13,117,000 19,503,000 22,837,000  25,176,000 20,619,000 13,174,000  -7,708,000 13,786,000 16,989,000 6,493,000 220,000 13,632,000 4,087,000 5,537,000 -95,708,000 9,571,000 6,431,000 -2,086,000 4,009,000 -13,727,000 7,732,000 -3,643,000 -3,736,000 7,022,000 7,915,000 1,449,000  1,970,000 7,246,000 1,441,000 -76,210,000 1,342,000 3,788,000  -28,684,000 4,948,000 -584,000 -27,552,000 -13,251,000 19,267,000 20,271,000 7,118,000 -332,000 11,367,000 11,926,000 6,168,000 31,000 18,329,000 19,761,000 14,397,000  
      discontinued operations:
                                                                                      
      loss before taxes from discontinued operations
    -59,871,000                                                                                  
      benefit of income taxes
    -4,453,000                                   -239,000         -16,000 1,000 -20,000  -1,251,000 -750   -3,000         -2,832,500 -91,000 -156,000 -2,085,000                  
      loss from discontinued operations
    -55,418,000                                   -405,000         -28,000                 1,695,000 -145,000 -307,000 -18,915,000     -152,250 -33,000 -158,000 -418,000          
      net income
    -67,470,000 -2,449,000 -89,062,000 26,004,000 21,119,000 46,157,000 34,039,000 32,198,000 24,946,000 19,434,000 39,277,000 30,723,000 21,099,000 3,348,000 34,295,000 29,307,000 15,456,000 9,362,000 27,556,000 25,949,000 12,762,000 -8,545,000 33,760,000 27,292,000 12,059,000 14,357,000 24,476,000 19,913,000 6,345,000 13,117,000 19,503,000 22,837,000 8,352,000 25,176,000 20,619,000 12,769,000 3,996,000 -7,752,000 13,786,000 16,989,000 6,493,000 220,000 13,632,000 4,087,000 5,509,000 -95,709,000 9,540,000 6,431,000 -2,086,000 4,009,000 -13,727,000 7,732,000 -3,647,000 -3,924,000 7,301,000 7,906,000 1,362,000  8,718,000 7,805,000 8,409,000 -74,515,000 1,197,000 3,481,000 -21,231,000 -29,393,000 4,912,000 72,000 -27,616,000 -21,979,000 19,234,000 20,113,000 6,700,000 -1,326,000 -3,544,000 11,926,000 6,168,000 1,563,000 17,996,000 23,313,000 14,397,000  
      yoy
    -419.48% -105.31% -361.65% -19.24% -15.34% 137.51% -13.34% 4.80% 18.23% 480.47% 14.53% 4.83% 36.51% -64.24% 24.46% 12.94% 21.11% -209.56% -18.38% -4.92% 5.83% -159.52% 37.93% 37.06% 90.06% 9.45% 25.50% -12.80% -24.03% -47.90% -5.41% 78.85% 109.01% -424.77% 49.56% -24.84% -38.46% -3623.64% 1.13% 315.68% 17.86% -100.23% 42.89% -36.45% -364.09% -2487.35% -169.50% -16.83% -42.80% -202.17% -288.02% -2.20% -367.77%  -16.25% 1.29% -83.80%  628.32% 124.22% -139.61% 153.51% -75.63% 4734.72% -23.12% 33.73% -74.46% -99.64% -512.18% 1557.54% -642.72% 68.65% 8.63% -184.84% -119.69% -48.84% -57.16%      
      qoq
    2655.00% -97.25% -442.49% 23.13% -54.25% 35.60% 5.72% 29.07% 28.36% -50.52% 27.84% 45.61% 530.20% -90.24% 17.02% 89.62% 65.09% -66.03% 6.19% 103.33% -249.35% -125.31% 23.70% 126.32% -16.01% -41.34% 22.91% 213.84% -51.63% -32.74% -14.60% 173.43% -66.83% 22.10% 61.48% 219.54% -151.55% -156.23% -18.85% 161.65% 2851.36% -98.39% 233.55% -25.81% -105.76% -1103.24% 48.34% -408.29% -152.03% -129.21% -277.53% -312.01% -7.06% -153.75% -7.65% 480.47%   11.70% -7.18% -111.28% -6325.15% -65.61% -116.40% -27.77% -698.39% 6722.22% -100.26% 25.65% -214.27% -4.37% 200.19% -605.28% -62.58% -129.72% 93.35% 294.63% -91.31% -22.81% 61.93%   
      net income margin %
    -18.94% -0.91% -28.64% 8.40% 7.28% 15.28% 9.42% 9.12% 8.53% 5.91% 10.05% 8.42% 7.19% 1.07% 8.76% 7.99% 4.86% 2.80% 7.46% 7.45% 4.44% -5.10% 10.24% 9.55% 4.83% 5.56% 8.18% 7.58% 2.79% 5.44% 6.96% 8.58% 3.88% 9.75% 7.51% 5.16% 1.93% -3.34% 5.05% 6.46% 2.78% 0.08% 4.47% 1.61% 2.75% -47.38% 4.08% 2.74% -1.09% 2.12% -6.31% 3.44% -1.85% -2.27% 3.55% 3.60% 0.71%  1.56% 3.74% 5.14% -48.48% 0.66% 1.82% -13.48% -15.70% 2.18% 0.03% -13.48% -Infinity% Infinity% 5.30% 2.06% -0.43% -1.03% 3.22% 1.94% 0.54% 5.35% 6.62% 4.00%  
      net earnings per share – basic:
                                                                                      
      weighted-average shares outstanding – basic
    29,796 29,875 29,736 29,717      30,626    32,096 31,707 32,585 32,913 32,873    32,664    32,389    31,979    31,701 31,703 31,709  31,536 31,579 31,475 31,423 31,233 31,242 31,210 31,191 31,066 31,083 31,066 31,034 30,930 30,946 30,925 30,877 30,752 30,765 30,735 30,718  30,507 30,441   30,325     30,142     29,917    29,844  29,747 29,689 29,652  
      net earnings per share – diluted:
                                                                                      
      weighted-average shares outstanding – diluted
    29,796 29,984 29,863 29,806      30,785    32,192 31,812 32,660 33,022 33,054    32,918    32,722    32,534    32,250 32,210 32,183  32,069 32,176 32,007 31,790 31,545 31,558 31,495 31,386 31,066 31,298 31,271 31,034 30,930 30,946 31,099 30,877 30,857 30,838 30,815 30,851  30,650 30,626   30,442     30,142     30,090    30,056  30,040 30,012 29,944  
      provision for income taxes
     3,376,000 8,724,000 9,819,000 5,934,000 5,170,000 11,435,000 11,419,000 8,561,000 5,191,000 14,536,000 11,555,000 7,177,000 2,398,000 11,690,000 9,895,000 5,101,000 4,468,000 9,561,000 9,457,000 1,560,000 2,782,000 9,828,000 8,872,000 2,986,000 4,771,000 6,843,000 6,487,000 1,571,000 562,000 6,473,000 6,294,000 2,807,000 -6,147,000 11,184,000  2,053,000 3,032,750 8,952,000  3,618,000 3,289,500 7,664,000 2,202,000                          -5,996,000 10,222,000 11,839,000 3,488,000 1,440,000 5,982,000  3,398,000 -77,000 11,278,000 11,315,000 9,204,000  
      income before taxes from discontinued operations
     -20,630,000 -163,178,000 -5,381,000                                                                               
      income from discontinued operations
     -14,247,000 -122,267,000 -3,434,000              -431,000 -298,000 -424,000 2,266,000                         -1,000 -31,000      -4,000 -188,000 279,000 -9,000 -87,000  6,748,000 559,000 6,968,000     139,000 -36,000 656,000 -64,000    -0.02 -994,000 -14,911,000   1,532,000 -333,000 3,552,000   
      income from operations
        25,510,000 24,820,000 43,998,000 42,469,000 31,736,000 25,092,000 53,190,000 43,077,000 29,370,000 21,372,000 47,396,000 40,139,000 21,195,000 14,786,000 37,978,000 31,409,000 12,815,000 13,550,000 43,859,000 34,591,000 15,190,000 19,247,000 31,420,000 26,606,000 10,566,000 18,447,000 29,404,000 32,274,000 13,843,000 22,547,000 35,693,000 24,930,000 9,679,000 584,000 26,363,000 25,777,000 13,607,000 4,520,000 23,394,000 11,201,000 8,970,000 -103,815,000 18,392,000 14,730,000 333,000 6,153,000 -6,152,000 16,283,000 5,196,000 1,196,000 15,749,000 16,293,000 7,023,000  18,768,000 17,390,000 7,222,000 -87,841,000 5,463,000 11,693,000 2,579,000 -34,016,000 14,855,000 10,295,000 -43,168,000 -11,114,000 35,506,000 38,775,000 18,302,000 9,740,000 25,365,000 27,393,000 16,441,000 20,466,000 36,132,000 38,315,000 30,962,000  
      interest income
        -1,637,000                                                                              
      income before taxes
        27,053,000 51,327,000 45,474,000 43,617,000 33,507,000 24,625,000 53,813,000 42,278,000 28,276,000 5,746,000 45,985,000 39,202,000 20,557,000 14,261,000 37,415,000 35,830,000 12,056,000 12,962,000 43,588,000 36,164,000 15,045,000 19,128,000 31,319,000 26,400,000 7,916,000 13,679,000 25,976,000 29,131,000 11,159,000 19,029,000 31,803,000 21,027,000 6,049,000 -3,575,000 22,738,000 14,076,000 10,111,000 686,000 21,296,000 6,289,000 8,829,000 -107,332,000 15,399,000 10,520,000 -3,337,000 2,378,000 -9,914,000 12,602,000 -5,898,000 -3,310,000 11,116,000 11,981,000 2,380,000  4,455,000 12,430,000 2,791,000 -92,601,000 750,000 7,067,000  -40,169,000 7,048,000 4,642,000 -49,154,000 -19,247,000 29,489,000 32,110,000 10,606,000 1,108,000 17,349,000 19,450,000 9,566,000 -46,000 29,607,000 31,076,000 23,601,000  
      net earnings per share:
                                                                                      
      basic
        0.7 1.52 1.11 1.05 0.82 0.743 1.29 1.01 0.68         0.56 1.03 0.84 0.37 0.393 0.75 0.62 0.2    0.26    0.13                                              
      diluted
        0.69 1.5 1.11 1.05 0.81 0.74 1.28 0.68         0.555 1.02 0.83 0.37 0.388 0.75 0.61 0.19    0.26    0.12                                              
      weighted-average shares outstanding:
                                                                                      
      basic
        30,252 30,538 30,530 30,588 30,572  30,485 30,554 30,897          32,635 32,605 32,586  32,470 32,321 32,279    31,786    31,688                                              
      diluted
        30,474 30,769 30,750 30,791 30,793  30,715 30,684 31,024          32,969 32,860 32,883  32,770 32,642 32,617    32,444    32,254                                              
      other income
            -1,021,000           -4,666,000                     -195,000 220,000 -1,780,000   84,000 -664,000 519,000 30,000 -36,000 -66,000 -9,000 -66,000 -87,000 -55,000 -315,000 -31,000  -128,000 38,000                       
      weighted-average shares outstanding -- basic
                      32,802 32,790 32,771          32,115 31,862                                                   
      weighted-average shares outstanding -- diluted
                      33,050 33,056 33,104          32,571 32,553                                                   
      loss before taxes
                                       -644,000         -44,000                 -7,674,250 -236,000 -463,000 -4,401,000                  
      provision for (benefit of) income taxes
                                       7,853,000         3,292,000                   3,279,000  -3,569,000 2,100,000 5,226,000               
      intangible asset impairment
                                                      23,160,000           77,141,000   -177,000                  
      benefit from income taxes
                                                 2,166,500 5,828,000 4,089,000  -1,631,000 3,813,000 4,870,000  2,272,750 4,094,000 4,066,000 931,000  1,296,000 5,184,000                7,524,000       
      (benefit of) benefit from income taxes
                                                        -2,255,000 -110,000 -117,000 -7,000 -50,000                          
      net income per share
                                                                                      
      benefit from (benefit of) income taxes
                                                              7,277,000 392,000 1,350,000                      
      equity in partnership’s income and other income
                                                                23,000 41,000 33,000 60,000 71,000 -40,750 -56,000 -126,000  -243,250 -612,000            
      weighted-average shares outstanding — basic
                                                                30,425 30,303  30,297 30,261 30,135 30,158  30,080 29,981 29,999 29,980  29,879 29,873 29,863  29,712     
      weighted-average shares outstanding — diluted
                                                                30,594 30,303  30,459 30,261 30,135 30,338  30,080 30,193 30,266 30,139   30,147 30,144       
      loss from continuing operations
                                                                    -2,316,000                  
      selling, general and administrative expense
                                                                     22,350,250 31,565,000 27,156,000 30,680,000 29,968,000 43,405,000 43,816,000 37,448,000 38,078,000 38,409,000 38,281,000 35,210,000 31,123,000 33,679,000 38,950,000 40,561,000  
      goodwill impairment
                                                                     6,375,250   25,501,000              
      total other expense
                                                                     4,861,500 7,807,000 5,653,000 5,986,000 8,133,000 6,017,000 6,665,000 7,696,000 8,722,000 8,016,000  6,875,000 20,512,000 6,525,000 7,239,000 7,361,000  
      income from discontinued operations before taxes
                                                                     112,000 -60,000 612,000 -104,000     -703,000 -18,590,000   -185,000 -555,000 5,710,000   
      equity in partnership’s loss and other
                                                                        19,000              
      other expense:
                                                                                      
      loss from discontinued operations before taxes
                                                                         -242,000 -55,000 -250,000 -663,000          
      income tax benefit
                                                                         -89,750 -22,000 -92,000 -245,000          
      equity in partnerships’ income and other income
                                                                           -267,000     -362,000    -686,000  
      equity in partnership income and other income
                                                                            -94,000          
      equity in partnerships’ loss and other income
                                                                             -255,750 -356,000   -111,250 103,000 138,000   
      other income:
                                                                                      
      equity in partnerships’ loss (income) and other income
                                                                               -305,000       
      total other income
                                                                               7,943,000       
      income tax expense
                                                                                 -1,717,000 -222,000 2,158,000   
      loss income from discontinued operations
                                                                                 0.05 -0.01    
    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 2011-09-30 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
      20,347,000 115,724,000 89,403,000 43,291,000 25,114,000 269,480,000 228,879,000 179,102,000 146,665,000 99,426,000 85,465,000 18,621,000 7,497,000 17,608,000 21,919,000 17,149,000 15,573,000 12,849,000 13,934,000 16,963,000 20,731,000 32,054,000 179,816,000 120,859,000 85,966,000 191,363,000 137,618,000 81,882,000 43,509,000 297,006,000 245,413,000 210,743,000 200,741,000 222,280,000 208,032,000 182,379,000 160,901,000 170,177,000 173,062,000 124,114,000 82,627,000 68,858,000 43,331,000 39,422,000 118,300,000 110,610,000 101,013,000 87,757,000 78,186,000 97,039,000 80,848,000 44,637,000 30,288,000 48,028,000 71,127,000 44,063,000 35,327,000 54,117,000 21,093,000 104,504,000 60,866,000 48,315,000 26,817,000 19,799,000 23,596,000 15,101,000 17,115,000 8,532,000 11,308,000 27,537,000 26,692,000 35,107,000 35,287,000 32,725,000 22,921,000 20,675,000 13,475,000 12,804,000 41,145,000 9,317,000 28,529,000 
        trade receivables, net of allowance
      224,577,000 120,327,000 166,341,000 163,572,000 195,192,000 169,350,000 206,842,000                                                                           
        costs in excess of billings
      25,496,000 26,799,000 21,851,000 22,000,000 41,648,000 34,570,000 41,603,000                                                                           
        inventories
      268,110,000 116,770,000 121,562,000 125,860,000 170,304,000 138,140,000 138,171,000 134,493,000 137,878,000 120,503,000 141,008,000 159,542,000 171,634,000 170,360,000 204,000,000 197,499,000 187,255,000 176,207,000 156,494,000 133,625,000 107,004,000 98,307,000 77,943,000 79,058,000 88,585,000 78,476,000 83,048,000 85,398,000 98,594,000 98,913,000 97,486,000 95,694,000 90,236,000 86,372,000 85,156,000 86,065,000 86,943,000 89,612,000 92,778,000 98,221,000 106,406,000 107,058,000 126,006,000 134,751,000 133,624,000 128,743,000 126,085,000 126,577,000 127,200,000 121,152,000 116,899,000 119,022,000 125,439,000 116,357,000 109,239,000 115,943,000 119,656,000 109,270,000 115,742,000 92,346,000 83,344,000 85,230,000 94,846,000 94,532,000 107,770,000 109,821,000 118,551,000 141,202,000 189,935,000 244,454,000 228,745,000 203,843,000 212,909,000 229,133,000 254,019,000 248,797,000 254,991,000 263,932,000 232,833,000 210,745,000 194,653,000 
        prepaid expenses and other current assets
      71,892,000 56,904,000 55,322,000 29,050,000 41,228,000 39,792,000 26,796,000 18,912,000 15,205,000 17,772,000 24,817,000 18,320,000 19,015,000 18,813,000 37,578,000 39,333,000 36,836,000 21,467,000 20,592,000 23,641,000 24,684,000 19,671,000 20,306,000 22,849,000 16,149,000 19,748,000                                                        
        assets of discontinued operations
      89,283,000 192,362,000 240,969,000 369,736,000                  77,438,000                                     2,501,000 2,576,000 2,539,000 5,307,000 5,359,000 6,474,000 655,000 1,410,000 1,435,000 1,461,000 1,486,000 1,511,000 1,536,000 1,804,000 4,592,000 23,642,000     171,000   
        total current assets
      699,705,000 628,886,000 695,448,000 753,509,000 473,486,000 651,332,000 642,291,000 591,865,000 530,719,000 462,251,000 507,690,000 462,970,000 428,278,000 423,937,000 539,201,000 529,577,000 485,471,000 446,967,000 451,644,000 399,544,000 352,017,000 425,460,000 481,553,000 416,375,000 363,152,000 437,102,000 434,527,000 361,245,000 317,586,000 544,553,000 532,723,000 489,673,000 442,871,000 462,764,000 468,101,000 415,666,000 382,283,000 391,197,000 431,171,000 384,624,000 348,343,000 351,422,000 370,968,000 377,894,000 389,324,000 360,431,000 363,347,000 362,247,000 328,828,000 322,400,000 327,578,000 302,561,000 280,884,000 267,238,000 303,799,000 289,595,000 273,393,000 268,854,000 288,835,000 316,041,000 242,377,000 252,080,000 247,726,000 237,415,000 251,151,000 270,751,000 288,827,000 301,182,000 348,229,000 497,269,000 490,174,000 453,124,000 440,745,000 515,082,000 508,905,000 485,620,000 455,780,000 486,454,000 501,864,000 454,211,000 424,004,000 
        property, plant, and equipment
      191,983,000 130,456,000 125,631,000 121,053,000 128,671,000 109,820,000 109,811,000 108,314,000 108,028,000 107,603,000 105,537,000 106,130,000 107,701,000 109,584,000 105,097,000 100,998,000 97,720,000 96,885,000 96,263,000 95,837,000 91,717,000 89,562,000 94,983,000 94,723,000 95,882,000 95,409,000 95,075,000 95,867,000 95,856,000 95,830,000 93,718,000 93,221,000 93,671,000 97,098,000 94,488,000 95,869,000 98,691,000 108,304,000 106,315,000 108,808,000 116,681,000 118,932,000 121,218,000 124,995,000 113,769,000 129,575,000 130,819,000 128,774,000 130,476,000 131,752,000 130,877,000 144,412,000 147,628,000 151,613,000 142,875,000 145,774,000 150,185,000 151,974,000 157,529,000 142,634,000 158,352,000 165,833,000 168,420,000  227,420,000                 
        operating lease assets
      167,840,000 55,355,000 57,432,000 59,758,000 56,712,000 45,021,000 39,153,000 41,134,000 42,592,000 44,918,000 23,004,000 25,041,000 24,432,000 26,502,000 24,850,000 26,206,000 16,082,000 18,120,000 19,858,000 21,651,000 23,465,000 25,229,000 32,359,000 33,383,000 33,991,000 27,662,000 28,573,000 30,029,000 31,823,000                                                     
        goodwill
      932,219,000 415,032,000 403,475,000 410,777,000 594,620,000 507,419,000 511,941,000 511,590,000 511,797,000 513,383,000 515,344,000 511,961,000 512,639,000 512,363,000 510,866,000 509,357,000 510,540,000 510,942,000 508,660,000 508,857,000 523,446,000 514,279,000 382,427,000 378,740,000 382,045,000 329,705,000 327,983,000 324,019,000 323,573,000 323,671,000 323,321,000 320,875,000 321,772,000 321,074,000 321,093,000 320,848,000 320,411,000 304,032,000 294,858,000 294,797,000 293,664,000 292,390,000 291,940,000 292,918,000 235,523,000 236,044,000 340,882,000 341,196,000 340,942,000 341,174,000 341,445,000 358,871,000 358,934,000 359,863,000 348,943,000 348,261,000 349,136,000 348,326,000 350,363,000 299,463,000 325,655,000 393,640,000 391,660,000 392,023,000 392,704,000 425,572,000 420,518,000 417,372,000 443,925,000 455,204,000 458,386,000 450,190,000 453,228,000 501,034,000 408,201,000 388,874,000 374,821,000 367,220,000 372,600,000 406,810,000 406,767,000 
        customer relationships
      631,704,000 109,092,000                                                                                
        other intangibles
      142,707,000 34,464,000                                                                                
        other assets
      21,337,000 20,318,000 1,900,000 1,901,000 4,239,000 1,936,000 2,411,000 2,471,000 2,464,000 2,316,000 2,424,000 550,000 707,000 701,000 875,000 550,000 420,000 483,000 1,135,000 510,000 12,669,000 1,599,000 1,703,000 1,794,000 1,924,000 1,980,000 2,475,000 2,768,000 2,900,000 1,216,000 4,480,000 4,597,000 4,770,000 4,681,000 4,672,000 4,750,000 4,548,000 3,922,000 4,100,000 4,336,000 4,112,000 4,015,000 4,199,000 7,461,000 4,702,000 5,895,000 7,201,000 7,436,000 6,495,000 7,059,000 6,202,000 7,175,000 7,376,000 6,201,000 6,299,000 6,968,000 7,290,000 7,636,000 7,570,000 8,067,000 16,766,000 17,133,000 17,098,000 17,596,000 18,037,000 18,147,000 17,074,000 17,955,000 22,303,000 14,666,000 14,687,000 14,505,000 14,637,000 14,588,000 13,932,000 13,747,000 76,689,000 61,194,000 55,374,000 55,787,000 56,943,000 
        liabilities and stockholders’ equity
                                                                                       
        current liabilities:
                                                                                       
        accounts payable
      183,169,000 108,216,000 126,839,000 119,333,000 137,970,000 117,408,000 163,295,000 140,888,000 127,533,000 92,124,000 160,742,000 155,464,000 129,661,000 106,582,000 157,167,000 160,058,000 159,214,000 172,286,000 165,940,000 168,917,000 135,130,000 134,738,000 131,746,000 116,853,000 102,816,000 83,136,000 103,630,000 83,140,000 84,462,000 79,136,000 92,997,000 88,547,000 80,691,000 82,387,000 96,181,000 88,007,000 76,894,000 69,944,000 87,495,000 82,805,000 83,994,000 89,204,000 104,244,000 114,731,000 90,155,000 81,246,000 92,163,000 99,264,000 82,813,000 69,625,000 81,158,000 81,812,000 81,934,000 69,060,000 73,217,000 83,218,000 79,124,000 67,320,000 84,181,000 71,874,000 59,277,000 65,571,000 74,477,000 69,447,000 68,464,000 79,760,000 74,885,000 68,955,000 76,168,000 132,145,000 150,412,000 113,251,000 89,551,000 92,949,000 100,829,000 92,003,000 71,308,000 98,997,000 110,407,000 101,289,000 85,877,000 
        accrued expenses
      193,380,000 155,807,000 152,893,000 70,655,000 98,428,000 95,664,000 89,510,000 85,099,000 82,805,000 88,719,000 100,657,000 82,746,000 67,103,000 73,721,000    67,993,000 71,663,000 68,677,000 71,946,000 83,505,000 106,480,000 94,009,000 84,140,000 98,463,000 97,883,000 66,980,000 65,020,000 87,074,000 76,268,000 65,174,000 53,254,000 75,467,000 83,264,000 69,389,000 66,253,000 70,392,000 63,111,000 49,331,000 50,615,000 67,605,000 69,576,000 92,383,000 48,419,000 52,439,000 52,031,000 50,848,000 42,739,000 49,879,000 46,528,000 43,975,000 36,561,000 47,432,000 52,298,000 43,012,000 43,624,000 60,687,000 55,280,000 40,623,000 40,377,000 42,676,000 37,893,000 36,890,000 40,144,000 44,177,000 35,546,000 37,327,000 46,305,000 64,108,000 54,292,000 47,404,000 41,062,000 48,932,000 48,606,000 47,255,000 50,771,000 69,055,000 84,532,000 66,803,000 63,007,000 
        billings in excess of costs
      8,480,000 8,879,000 13,746,000 12,342,000 40,230,000 41,790,000    44,735,000                                                                        
        liabilities of discontinued operations
      112,312,000 93,120,000 94,288,000 93,948,000                  49,295,000                                     31,000 52,000 56,000 4,547,000 4,853,000 6,672,000        12,000 657,000 2,555,000        
        total current liabilities
      497,341,000 366,022,000 387,766,000 296,278,000 276,628,000 254,862,000 306,593,000 285,485,000 263,599,000 225,578,000 313,015,000 293,048,000 239,693,000 215,320,000 282,368,000 303,528,000 287,701,000 286,990,000 279,736,000 286,809,000 258,667,000 302,240,000 269,493,000 240,143,000 221,523,000 229,197,000 240,185,000 188,253,000 168,141,000 392,872,000 191,565,000 169,648,000 145,917,000 171,033,000 198,079,000 171,759,000 157,999,000 152,088,000 177,032,000 162,894,000 166,532,000 185,395,000 196,426,000 207,514,000 138,974,000 134,085,000 144,594,000 150,512,000 125,957,000 119,913,000 128,103,000 126,204,000 118,912,000 117,585,000 125,932,000 126,647,000 123,164,000 128,424,000 139,900,000 112,957,000 100,118,000 113,202,000 117,631,000 113,417,000 109,016,000 126,645,000 113,139,000 108,990,000 125,201,000 198,981,000 207,432,000 163,613,000 134,225,000 147,400,000 151,990,000 141,813,000 124,415,000 170,387,000 202,990,000 176,459,000 157,248,000 
        long-term debt
      1,220,825,000           9,790,000 49,876,000 88,762,000 121,840,000 93,454,000 42,367,000 23,781,000 59,695,000 32,309,000 58,023,000 85,636,000       1,600,000 1,600,000 209,809,000 209,613,000 209,817,000 209,621,000 209,425,000 209,229,000 209,433,000 209,237,000 209,041,000 208,836,000 209,032,000 208,882,000 220,814,000 242,800,000 213,200,000 213,200,000 213,200,000 213,200,000 213,600,000 213,598,000 213,601,000 213,604,000 214,006,000 206,710,000 206,614,000 206,528,000 206,837,000 206,746,000 226,590,000 206,874,000 206,789,000 206,706,000 206,632,000 206,953,000 256,874,000 262,661,000 303,160,000 326,749,000 353,644,000 426,069,000 435,583,000 459,836,000 485,654,000 550,670,000 449,689,000 418,174,000 398,217,000 357,516,000 358,440,000 446,378,000 454,649,000 
        deferred income taxes
      11,127,000 5,116,000 19,910,000 66,653,000 75,505,000 56,655,000 56,497,000 57,110,000 57,106,000 57,103,000 47,007,000 47,024,000 47,030,000 47,088,000 40,257,000 40,150,000 40,221,000 40,278,000 37,000,000 37,555,000 37,996,000 39,057,000 40,942,000 40,022,000 39,999,000 40,334,000 36,672,000 37,380,000 36,916,000 36,530,000 32,110,000 31,196,000 31,339,000 31,237,000 38,162,000 38,203,000 38,089,000 38,002,000 43,366,000 43,149,000 42,964,000 42,654,000 54,880,000 54,731,000 49,652,000 49,772,000 55,144,000 55,178,000 55,113,000 55,124,000 56,334,000 56,934,000 56,960,000 57,068,000 56,150,000 55,823,000 55,914,000 55,801,000 51,661,000 38,669,000 39,863,000 52,552,000 52,255,000 52,519,000 62,832,000 69,207,000 68,880,000 69,072,000 79,514,000 78,471,000 78,993,000 78,384,000 78,071,000 72,512,000 71,790,000 71,320,000 70,981,000 68,255,000 65,389,000 93,625,000 93,052,000 
        non-current operating lease liabilities
      153,374,000 46,199,000 48,179,000 50,562,000 46,317,000 35,125,000 30,990,000 32,601,000 33,793,000 35,989,000 16,901,000 18,502,000 17,488,000 19,041,000 17,956,000 19,252,000 9,377,000 11,390,000 12,837,000 14,391,000 16,165,000 17,730,000 23,314,000 24,400,000 24,968,000 19,669,000 20,461,000 21,375,000 22,751,000                                                     
        other non-current liabilities
      24,196,000 25,868,000 30,164,000 28,079,000 31,630,000 24,734,000 27,277,000 26,074,000 25,174,000 22,783,000 21,274,000 19,903,000 19,018,000 18,303,000 20,351,000 21,751,000 24,272,000 27,204,000 28,263,000 27,461,000 25,932,000 24,026,000 22,022,000 21,167,000 20,675,000 21,286,000 30,287,000 30,303,000 31,017,000 33,950,000 37,428,000 38,567,000 38,115,000 47,775,000 45,200,000 46,364,000 46,640,000 58,038,000 55,748,000 48,542,000 44,973,000 42,755,000 39,696,000 38,334,000 32,572,000 29,874,000 30,730,000 32,227,000 32,877,000 33,778,000 33,615,000 32,810,000 30,788,000 25,489,000 23,568,000 23,282,000 24,472,000 21,148,000 22,877,000 19,804,000 23,267,000 19,818,000 18,906,000 19,295,000 17,020,000 18,996,000 18,614,000 19,621,000 19,513,000 17,421,000 16,315,000 18,539,000 15,698,000 14,837,000 13,039,000 12,578,000 9,027,000 6,951,000 7,069,000 6,830,000 6,038,000 
        stockholders’ equity:
                                                                                       
        preferred stock, 0.01 par value...
                                                                                       
        common stock, 0.01 par value...
      347,000 345,000 345,000 344,000 344,000 343,000 343,000 343,000 343,000 342,000 342,000 342,000 341,000 340,000 340,000 340,000 340,000 338,000 338,000 337,000 337,000 336,000 335,000 334,000 334,000 332,000 332,000 331,000 330,000 329,000 328,000 327,000 324,000 323,000 322,000 321,000 321,000 320,000 320,000 319,000 318,000 317,000 315,000 314,000 314,000 313,000 313,000 313,000 312,000 311,000 310,000 310,000 310,000 309,000 309,000 309,000 309,000 307,000 307,000 307,000  305,000 305,000 305,000  303,000 303,000 302,000  300,000 300,000 300,000          
        additional paid-in capital
      354,993,000 353,018,000 351,914,000 350,259,000 346,653,000 343,583,000 341,306,000 338,978,000 335,259,000 332,621,000 330,128,000 327,927,000 324,466,000 322,873,000 320,428,000 318,664,000 315,891,000 314,541,000 312,658,000 310,728,000 308,147,000 304,870,000 302,107,000 299,829,000 297,269,000 295,582,000 293,009,000 288,822,000 285,034,000 282,525,000 280,149,000 277,307,000 274,279,000 271,957,000 269,880,000 267,601,000 265,809,000 264,418,000 261,954,000 259,024,000 255,125,000 253,458,000 250,129,000 248,854,000 247,826,000 247,232,000 246,374,000 245,488,000 244,504,000 243,389,000 242,648,000 242,127,000 241,489,000 240,107,000 239,447,000 238,778,000 238,099,000 236,673,000 235,139,000 234,283,000 231,999,000 231,284,000 230,374,000 229,145,000 227,362,000 226,336,000 225,430,000 224,807,000 223,561,000 223,093,000 221,921,000 220,686,000 219,087,000 218,122,000 217,291,000 216,485,000 215,944,000 215,276,000 214,111,000 212,961,000 216,897,000 
        retained earnings
      763,993,000 831,463,000 833,912,000 922,974,000 896,970,000 875,851,000 829,694,000 795,655,000 763,457,000 738,511,000 719,077,000 679,800,000 649,077,000 627,978,000 624,630,000 590,335,000 561,028,000 545,572,000 536,210,000 508,654,000 482,705,000 469,943,000 478,488,000 444,728,000 417,436,000 405,668,000 391,311,000 366,835,000 346,922,000 338,995,000 325,878,000 306,375,000 283,538,000 274,562,000 249,386,000 228,767,000 215,998,000 211,748,000 219,500,000 201,555,000 184,566,000 178,073,000 177,853,000 164,221,000 160,134,000 154,625,000 250,334,000 240,794,000 234,363,000 236,449,000 232,440,000 246,167,000 238,435,000 242,082,000 246,006,000 238,705,000 230,799,000 229,437,000 229,128,000 221,323,000 212,914,000 287,429,000 286,232,000 282,751,000 303,982,000 333,375,000 328,463,000 328,391,000 356,007,000 379,485,000 361,749,000 343,134,000 337,929,000 340,749,000 345,787,000 335,354,000 332,920,000 331,358,000 314,852,000 293,026,000 280,116,000 
        accumulated other comprehensive loss
      -4,581,000 -3,683,000 -3,780,000 -3,015,000 -5,277,000 -5,326,000 -2,793,000 -3,496,000 -3,078,000 -2,114,000 -5,483,000 -4,115,000 -3,539,000         -2,461,000 -6,220,000 -8,438,000 -11,271,000 -5,391,000 -6,022,000 -5,370,000 -6,380,000 -7,234,000 -6,174,000 -6,340,000 -4,579,000 -4,366,000 -4,290,000 -5,898,000 -7,016,000 -7,721,000 -4,605,000 -4,511,000 -12,301,000 -15,416,000 -13,958,000 -10,992,000 -13,169,000 -9,551,000 -5,861,000 -3,862,000 -4,468,000 -3,585,000 -2,874,000 -5,434,000 -4,632,000 -1,575,000 -1,329,000 -3,376,000 -1,397,000 -3,350,000   -2,060,000 -2,037,000 -6,206,000 -2,784,000  -3,127,000 -5,575,000 -12,550,000          1,706,000 2,584,000 2,721,000  
        treasury stock
      -234,120,000 -230,745,000 -230,617,000 -229,382,000           -95,138,000 -88,848,000                                                                  
        total stockholders’ equity
      880,632,000 950,398,000 951,774,000 1,041,180,000 1,009,338,000 1,048,034,000 1,003,233,000 975,671,000 940,185,000 914,998,000 889,849,000 850,310,000 835,387,000 822,099,000 843,491,000 817,278,000 838,402,000 825,258,000 814,684,000 787,608,000 758,408,000                                                             
        acquired intangibles
        153,907,000 135,754,000 181,690,000 103,882,000 118,983,000 121,567,000 124,257,000 125,980,000 134,047,000 131,925,000 134,735,000 137,526,000 145,374,000 128,725,000 132,107,000 141,504,000 154,655,000 159,734,000 151,877,000 156,365,000 108,821,000 110,481,000 107,528,000 92,592,000 96,185,000 92,930,000 94,520,000 96,375,000 99,545,000 101,554,000 104,059,000 105,768,000 107,943,000 110,325,000 112,533,000 110,790,000 118,388,000 120,435,000 121,649,000 123,013,000 131,872,000 136,731,000 80,439,000 82,215,000 87,259,000 88,974,000 90,294,000 91,777,000 93,332,000 94,966,000 96,709,000 98,759,000 90,680,000 91,999,000 94,174,000 95,265,000 99,308,000 65,539,000 66,395,000 78,141,000 78,779,000 80,608,000 82,182,000 84,561,000 85,589,000 85,721,000 87,373,000 95,931,000 98,398,000 99,871,000 96,871,000 60,504,000 61,150,000 61,840,000      
        non-current assets of discontinued operations
                                                                                       
        non-current liabilities of discontinued operations
                                                                                       
        cost of 4,911 and 3,960 common shares held in treasury in 2025 and 2024
          -229,352,000                                                                             
        cost of 3,960 and 3,778 common shares held in treasury in 2024 and 2023
           -166,417,000                                                                            
        billings in excess of cost
            53,788,000 59,498,000 53,261,000  51,616,000 54,838,000 42,929,000 35,017,000 42,412,000 65,864,000 60,992,000 46,711,000 42,133,000 49,215,000 51,591,000 34,702,000 31,267,000 29,281,000 34,567,000 47,598,000 38,672,000 38,133,000 18,259,000 17,857,000 21,900,000 15,527,000 11,572,000 12,779,000 18,234,000 13,963,000 14,452,000 11,352,000 26,026,000 30,358,000 31,523,000 28,186,000 22,206,000                                       
        cost of 3,944 and 3,778 common shares held in treasury in 2024 and 2023
            -165,317,000                                                                           
        accounts receivable
             259,358,000 230,971,000 224,550,000 256,400,000 266,487,000 230,132,000 217,156,000 275,704,000 275,596,000 245,807,000 236,444,000 260,624,000 225,315,000 199,598,000 197,990,000 203,488,000 193,609,000 172,452,000 147,515,000 196,334,000 180,701,000 167,201,000 140,283,000 180,875,000 171,642,000 145,182,000 145,385,000 166,718,000 138,871,000 128,482,000 124,072,000 155,434,000 150,170,000 149,458,000  177,117,000                  74,544,000    93,421,000    127,537,000    167,595,000 209,481,000 211,814,000 197,066,000 169,207,000 193,818,000 210,837,000 212,038,000 178,775,000 
        cost of 3,797 and 3,778 common shares held in treasury in 2024 and 2023
             -155,809,000 -155,796,000                                                                         
        cost of 3,778 and 3,199 common shares held in treasury in 2023 and 2022
               -154,362,000                                                                        
        cost of 3,776 and 3,199 common shares held in treasury in 2023 and 2022
                -154,215,000                                                                       
        cost of 3,770 and 3,199 common shares held in treasury in 2023 and 2022
                 -153,644,000                                                                      
        cost of 3,389 and 3,199 common shares held in treasury in 2023 and 2022
                  -134,958,000                                                                     
        accumulated other comprehensive income
                   -3,432,000 -6,769,000 -3,213,000 -16,000 187,000 522,000 1,552,000 764,000                                      1,127,000 562,000     -2,230,000    -10,825,000 2,294,000 9,462,000 7,769,000 10,837,000 10,180,000 6,549,000 1,966,000 1,065,000    1,867,000 
        cost of 3,199 and 1,107 common shares held in treasury in 2022 and 2021
                   -125,660,000                                                                    
        accrued expenses and other current liabilities
                    82,789,000 77,606,000 67,495,000                                                                 
        cost of 1,179 and 1,107 common shares held in treasury in 2022 and 2021
                      -38,841,000                                                                 
        cost of 1,107 and 1,028 common shares held in treasury in 2021 and 2020
                       -35,380,000                                                                
        cost of 1,102 and 1,028 common shares held in treasury in 2021 and 2020
                        -35,044,000                                                               
        cost of 1,083 and 1,028 common shares held in treasury in 2021 and 2020
                         -33,663,000                                                              
        cost of 1,082 and 1,028 common shares held in treasury in 2021 and 2020
                          -33,545,000                                                             
        liabilities and shareholders’ equity
                                                                                       
        shareholders’ equity:
                                                                                       
        cost of 1,028 and 906 common shares held in treasury in 2020 and 2019
                           -28,883,000                                                            
        total shareholders’ equity
                           743,805,000 746,075,000 709,764,000 677,357,000 673,964,000 657,213,000 629,547,000 605,833,000 596,693,000 582,875,000 560,896,000 541,955,000 531,719,000 505,431,000 481,903,000 466,305,000 460,880,000 469,645,000 449,579,000 420,948,000 410,086,000 408,381,000 396,620,000 389,359,000 387,229,000 485,840,000 477,510,000 469,488,000 471,749,000 467,781,000 478,433,000 470,865,000 476,822,000 480,332,000 470,317,000 463,791,000 459,936,000 462,577,000 453,440,000 440,853,000 514,676,000 508,406,000 507,235,000 528,226,000 555,703,000 547,439,000 539,994,000 568,487,000 604,730,000 593,004,000 571,473,000 567,760,000 568,958,000 569,926,000 554,104,000 550,228,000 548,639,000 531,845,000  494,025,000 
        cost of 1,024 and 906 common shares held in treasury in 2020 and 2019
                            -28,635,000                                                           
        cost of 993 and 906 common shares held in treasury in 2020 and 2019
                             -26,689,000                                                          
        cost of 986 and 906 common shares held in treasury in 2020 and 2019
                              -26,411,000                                                         
        current maturities of long-term debt
                                  400,000 208,805,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 400,000 405,000 409,000 417,000 417,000 417,000 1,093,000 417,000 417,000 416,000 417,000 408,000 408,000 408,000 408,000 408,000 408,000 408,000 2,708,000 2,708,000 2,708,000 2,728,000 2,728,000 2,728,000 2,946,000 2,955,000 2,964,000 2,555,000 2,555,000 2,336,000 2,335,000 3,080,000 2,534,000 2,531,000 
        cost of 906 and 796 common shares held in treasury in 2019 and 2018
                               -22,227,000                                                        
        other current assets
                                17,527,000 13,264,000 8,282,000 8,351,000 8,949,000 11,594,000 6,712,000 8,727,000 8,195,000 8,351,000 5,957,000 7,336,000 9,897,000 12,119,000 9,852,000 10,537,000 24,514,000 23,339,000 22,116,000 19,937,000 15,992,000 18,148,000 16,803,000 14,127,000 15,290,000 17,051,000 13,625,000 13,380,000 12,828,000 14,440,000 12,627,000 14,872,000 24,746,000 21,307,000 21,084,000 17,006,000 17,691,000 26,300,000 25,709,000 23,529,000 27,841,000 31,657,000 17,963,000 18,194,000 19,193,000 19,427,000 20,362,000 20,101,000 20,151,000 19,082,000 18,107,000 15,900,000 16,869,000 22,111,000 22,047,000 
        cost of 888 and 796 common shares held in treasury in 2019 and 2018
                                -21,417,000                                                       
        cost of 880 and 796 common shares held in treasury in 2019 and 2018
                                 -21,071,000                                                      
        cost of 855 and 796 common shares held in treasury in 2019 and 2018
                                  -20,073,000                                                     
        cost of 796 and 615 common shares held in treasury in 2018 and 2017
                                   -17,922,000                                                    
        cost of 778 and 615 common shares held in treasury in 2018 and 2017
                                    -17,306,000                                                   
        cost of 767 and 615 common shares held in treasury in 2018 and 2017
                                     -16,773,000                                                  
        cost of 639 and 615 common shares held in treasury in 2018 and 2017
                                      -11,607,000                                                 
        cost of 615 and 530 common shares held in treasury in 2017 and 2016
                                       -10,757,000                                                
        cost of 588 and 530 common shares held in treasury in 2017 and 2016
                                        -9,867,000                                               
        cost of 554 and 530 common shares held in treasury in 2017 and 2016
                                         -8,888,000                                              
        cost of 552 and 530 common shares held in treasury in 2017 and 2016
                                          -8,807,000                                             
        cost of 530 and 484 common shares held in treasury in 2016 and 2015
                                           -7,885,000                                            
        cost of 521 and 484 common shares held in treasury in 2016 and 2015
                                            -7,524,000                                           
        cost of 502 and 484 common shares held in treasury in 2016 and 2015
                                             -6,808,000                                          
        cost of 500 and 484 common shares held in treasury in 2016 and 2015
                                              -6,760,000                                         
        accounts receivable, net of reserve
                                               164,969,000    101,141,000    90,082,000    89,473,000    90,595,000                        
        cost of 484 and 429 common shares held in treasury in 2015 and 2014
                                               -6,346,000                                        
        cost of 464 and 429 common shares held in treasury in 2015 and 2014
                                                -5,958,000                                       
        accounts receivable, net of reserve of 4,657 and 4,280 in 2015 and 2014
                                                 180,382,000                                      
        cost of 453 and 429 common shares held in treasury in 2015 and 2014
                                                 -5,777,000                                      
        accounts receivable, net of reserve of 4,154 and 4,280 in 2015 and 2014
                                                  115,284,000                                     
        cost of 451 and 429 common shares held in treasury in 2015 and 2014
                                                  -5,746,000                                     
        cost of 429 and 395 common shares held in treasury in 2014 and 2013
                                                   -5,390,000                                    
        accounts receivable, net of reserve of 4,625 and 4,774 in 2014 and 2013
                                                    120,257,000                                   
        cost of 424 and 395 common shares held in treasury in 2014 and 2013
                                                    -5,320,000                                   
        accounts receivable, net of reserve of 4,672 and 4,774 in 2014 and 2013
                                                     129,765,000                                  
        cost of 417 and 395 common shares held in treasury in 2014 and 2013
                                                     -5,223,000 -5,223,000                                 
        accounts receivable, net of reserve of 4,770 and 4,774 in 2014 and 2013
                                                      106,639,000                                 
        cost of 395 and 350 common shares held in treasury in 2013 and 2012
                                                       -4,815,000                                
        accounts receivable, net of reserve of 4,558 and 4,481 in 2013 and 2012, respectively
                                                        114,541,000                               
        cost of 390 and 350 common shares held in treasury in 2013 and 2012
                                                        -4,743,000                               
        accounts receivable, net of reserve of 4,373 and 4,481 in 2013 and 2012, respectively
                                                         121,851,000                              
        cost of 389 and 350 common shares held in treasury in 2013 and 2012
                                                         -4,737,000 -4,737,000                             
        accounts receivable, net of reserve of 4,581 and 4,481 in 2013 and 2012
                                                          111,532,000                             
        cost of 350 and 281 common shares held in treasury in 2012 and 2011
                                                           -4,101,000 -4,101,000                           
        accounts receivable, net of reserve of 3,913 and 4,614 in 2012 and 2011, respectively
                                                            110,605,000                           
        accounts receivable, net of reserve of 4,104 and 4,614 in 2012 and 2011, respectively
                                                             115,149,000                          
        cost of 350,331 and 280,157 common shares held in treasury in 2012 and 2011
                                                             -4,099,000                          
        accounts receivable, net of reserve of 4,529 and 4,614 in 2012 and 2011
                                                              105,783,000                         
        cost of 343 and 281 common shares held in treasury in 2012 and 2011
                                                              -4,019,000                         
        equity method investment
                                                                                       
        cost of 281 and 219 common shares held in treasury in 2011 and 2010
                                                               -3,131,000                        
        accounts receivable, net of reserve of 4,017 and 3,504 in 2011 and 2010, respectively
                                                                124,753,000                       
        cost of 280,157 and 218,894 common shares held in treasury at june 30, 2011 and december 31, 2010, respectively
                                                                -3,124,000                       
        accounts receivable, net of reserve of 3,626 and 3,504 in 2011 and 2010, respectively
                                                                 95,308,000                      
        cost of 272,697 and 218,894 common shares held in treasury at march 31, 2011 and december 31, 2010, respectively
                                                                 -3,035,000                      
        investment in partnership
                                                                  1,345,000 127,000 147,000  2,474,000 2,532,000 2,505,000 2,396,000 2,477,000 2,856,000            
        preferred stock .01 par value...
                                                                                       
        common stock, .01 par value...
                                                                  305,000    303,000    301,000    300,000 300,000 299,000 299,000 299,000 299,000 298,000 298,000  
        cost of 218,894 and 150,903 common shares held in treasury at december 31, 2010 and 2009, respectively
                                                                  -2,305,000                     
        accounts receivable, net of reserve of 3,673 and 3,853 in 2010 and 2009, respectively
                                                                   96,222,000                    
        cost of 218,894 and 150,903 common shares held in treasury at september 30, 2010 and december 31, 2009, respectively
                                                                   -2,305,000                    
        accounts receivable, net of reserve of 3,525 and 3,853 in 2010 and 2009, respectively
                                                                    103,013,000                   
        cost of 218,234 and 150,903 common shares held in treasury at june 30, 2010 and december 31, 2009, respectively
                                                                    -2,299,000                   
        accounts receivable, net of reserve of 3,769 and 3,853 in 2010 and 2009, respectively
                                                                     90,310,000                  
        property, plant and equipment
                                                                     171,777,000  231,649,000 236,719,000 239,800,000 242,052,000 259,746,000 266,791,000 271,441,000 273,283,000 260,553,000 261,724,000 245,189,000 243,138,000 232,040,000 230,337,000 309,657,000 311,147,000 
        cost of 209,875 and 150,903 common shares held in treasury at march 31, 2010 and december 31, 2009, respectively
                                                                     -2,182,000                  
        cost of 150,903 and 75,050 common shares held in treasury at december 31, 2009 and 2008, respectively
                                                                      -1,191,000                 
        accounts receivable, net of reserve of 7,070 and 6,713 in 2009 and 2008, respectively
                                                                       120,890,000                
        shareholders’ equity: - sum
                                                                       556,887,000 548,621,000      568,153,000         
        less: cost of 150,903 and 75,050 common shares held in treasury at september 30, 2009 and december 31, 2008, respectively
                                                                       1,184,000                
        accounts receivable, net of reserve of 7,674 and 6,713 in 2009 and 2008, respectively
                                                                        123,885,000               
        less: cost of 150,993 and 75,050 common shares held in treasury at june 30, 2009 and december 31, 2008, respectively
                                                                        1,182,000               
        accounts receivable, net of reserve of 6,928 and 6,713 in 2009 and 2008, respectively
                                                                         118,330,000              
        less: cost of 110,791 and 75,050 common shares held in treasury at march 31, 2009 and december 31, 2008, respectively
                                                                         956,000              
        less: cost of 75,050 and 61,467 common shares held in treasury at december 31, 2008 and 2007, respectively
                                                                          557,000             
        accounts receivable, net of reserve of 3,940 and 3,482 in 2008 and 2007, respectively
                                                                           205,573,000            
        less: cost of 64,777 and 61,467 common shares held in treasury in 2008 and 2007
                                                                           442,000            
        accounts receivable, net of reserve of 4,039 and 3,482 in 2008 and 2007, respectively
                                                                            214,008,000           
        investments in partnerships
                                                                            2,891,000 2,714,000 2,644,000  2,522,000 2,719,000 2,440,000 4,840,000 5,387,000 5,833,000 6,151,000 
        less: cost of 64,154 and 61,467 common shares held in treasury in 2008 and 2007
                                                                            428,000           
        accounts receivable, net of reserve of 3,263 and 3,482 in 2008 and 2007, respectively
                                                                             192,943,000          
        less: cost of 63,011 and 61,467 common shares held in treasury in 2008 and 2007
                                                                             416,000          
        less: cost of 61,467 and 42,600 common shares held in treasury in 2007 and 2006, respectively
                                                                              393,000         
        investments in partnership
                                                                               2,616,000        
        preferred stock, .01 par value...
                                                                                       
        less: cost of 62,967 and 42,600 common shares held in treasury in 2007 and 2006
                                                                               -393,000        
        less: cost of 44,100 and 42,600 common shares held in treasury in 2007 and 2006
                                                                                       
        current maturities of related party debt
                                                                                     5,833,000 5,833,000 
        unearned compensation
                                                                                       
        less: cost of 42,600 and 41,100 common shares held in treasury in 2006 and 2005, respectively
                                                                                       
        current assets of discontinued operations
                                                                                    180,000   
        current liabilities of discontinued operations
                                                                                    4,971,000   
        10,000,000 shares; none outstanding
                                                                                       
        less: cost of 42,600 and 41,100 common shares held in treasury in 2006 and 2005
                                                                                       
        less: cost of 42,600 and 40,500 common shares held in treasury in 2006 and 2005
                                                                                       
        shares; none outstanding
                                                                                       
        issued 29,783,623 and 29,734,986 shares in 2006 and 2005,
                                                                                       
        respectively
                                                                                       
        less: cost of 41,100 common shares held in treasury in
                                                                                       
        2006 and 2005
                                                                                       
        total shareholders' equity
                                                                                     509,006,000  
        long-term related party debt
                                                                                       
        and 29,665,780 shares in 2005 and 2004, respectively
                                                                                      298,000 
        less: cost of 41,100 and 40,500 common shares held in treasury in 2005 and 2004,
                                                                                       
      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 2011-06-30 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
        -67,470,000 -2,449,000 -89,062,000 26,004,000 21,119,000 46,157,000 34,039,000 32,198,000 24,946,000 19,434,000 39,277,000 30,723,000 21,099,000 3,348,000 34,295,000 29,307,000 15,456,000 9,362,000 27,556,000 25,949,000 12,762,000 -8,545,000 33,760,000 27,292,000 12,059,000 14,357,000 24,476,000 19,913,000 6,345,000 13,117,000 19,503,000 22,837,000 8,352,000 25,176,000 20,619,000 12,769,000 3,996,000 -7,752,000 17,945,000 16,989,000 6,493,000 220,000 13,632,000 4,087,000 5,509,000 -95,709,000 9,540,000 6,431,000 -2,086,000 4,009,000 -13,727,000 7,732,000 -3,647,000 -3,924,000 7,301,000 7,906,000 1,362,000 7,805,000 8,409,000     -29,393,000 4,912,000 72,000 -27,616,000 -21,979,000 19,234,000 20,113,000 6,700,000 -1,326,000 -3,544,000 11,926,000 6,168,000 1,563,000 17,996,000 23,313,000 14,397,000 
          loss from discontinued operations
        -55,418,000                                       -28,000               1,695,000 -145,000 -307,000 -18,915,000        -418,000         
          income from continuing operations
        -12,052,000 11,798,000 33,205,000           3,348,000 34,295,000 29,307,000 15,456,000 9,793,000 27,854,000 26,373,000 10,496,000         13,117,000 19,503,000   25,176,000 20,619,000   -7,708,000 17,945,000 16,989,000 6,493,000 220,000 13,632,000 4,087,000 5,537,000 -95,708,000 9,571,000 6,431,000 -2,086,000 4,009,000 -13,727,000 7,732,000 -3,643,000 -3,736,000 7,022,000 7,915,000 1,449,000 7,246,000 1,441,000 -76,210,000 1,342,000   -28,684,000 4,948,000 -584,000 -27,552,000 -13,251,000 19,267,000 20,271,000 7,118,000 -332,000 13,342,000 11,926,000 6,168,000 31,000   14,397,000 
          adjustments to reconcile income from continuing operations to net cash from operating activities:
                                                                                       
          depreciation and amortization
        15,903,000 6,748,000 7,001,000 7,014,000 9,086,000 7,075,000 6,821,000 6,753,000 6,663,000 6,804,000 6,909,000 6,831,000 6,834,000 6,975,000 6,515,000 6,341,000 6,336,000 8,008,000 7,944,000 8,040,000 7,974,000 3,590,000 6,271,000 5,716,000 5,338,000 5,026,000 5,031,000 4,951,000 4,941,000 4,925,000 5,104,000 5,156,000 5,189,000 5,263,000 5,421,000 5,526,000 5,480,000 6,563,000 5,695,000 5,802,000 6,054,000 7,891,000 9,418,000 7,090,000 6,149,000 5,980,000 6,348,000 6,538,000 6,566,000 6,654,000 6,680,000 6,812,000 6,904,000 6,506,000 6,546,000 6,729,000 6,563,000 6,846,000 5,891,000 6,479,000 6,575,000 6,619,000 6,722,000 8,246,000 8,022,000 8,088,000 8,057,000 6,477,000 9,297,000 8,866,000 9,267,000 9,268,000 7,833,000 8,495,000 7,461,000 7,475,000 5,849,000 5,301,000 8,874,000 
          stock compensation expense
        1,859,000 874,000 1,228,000 3,166,000 3,071,000 2,277,000 2,328,000 3,719,000 2,639,000 2,493,000 2,201,000 3,462,000 1,594,000 2,445,000 1,764,000 2,773,000 1,352,000 1,883,000 1,834,000 2,567,000 2,368,000 2,022,000 1,980,000 2,506,000 1,665,000 2,483,000 3,996,000 3,720,000 2,371,000 2,335,000 2,026,000 2,731,000 2,097,000 2,053,000 1,878,000 1,556,000 1,635,000 1,707,000 1,448,000 1,870,000 1,348,000 1,216,000 1,269,000 838,000 568,000 771,000 763,000 956,000 660,000 426,000 515,000 650,000 973,000 438,000 672,000 708,000 1,330,000 856,000 2,276,000 716,000 918,000 1,002,000 1,679,000 981,000 906,000 1,058,000 1,462,000 1,042,000 832,000 1,235,000 1,477,000 843,000 789,000 713,000 541,000 480,000 561,000 925,000 706,000 
          other
        2,448,000 1,211,000 712,000 198,000 244,000 1,705,000 1,813,000 656,000 1,691,000 9,547,000 265,000 1,657,000 1,023,000 -2,114,000 954,000 1,271,000 1,395,000 296,000 925,000 511,000 -162,000 542,000 384,000 607,000 411,000 2,029,000 830,000 -19,000 2,456,000 69,000 608,000 349,000 360,000 707,000 783,000 388,000 240,000 891,000 535,000 -334,000 -407,000                         -635,000 -63,000             
          changes in operating assets and liabilities net of effects from acquisitions:
                                                                                       
          trade receivables and costs in excess of billings
        -56,100,000 40,915,000 -3,465,000 -17,878,000 -7,362,000 41,909,000                                                                          
          inventories
        -20,460,000 2,974,000 4,957,000 -517,000 -12,347,000 -492,000 -4,337,000 3,437,000 -17,231,000 15,477,000 18,301,000 13,716,000 -1,586,000 34,217,000 13,776,000 -12,679,000 -20,937,000 -19,857,000 -23,220,000 -27,424,000 -15,262,000 -11,821,000 441,000 11,665,000 -6,004,000 4,488,000 5,153,000 13,429,000 35,000 -688,000 -1,278,000 -6,078,000 -8,907,000 -1,146,000 -229,000 -93,000 2,338,000 2,044,000 4,750,000 4,871,000 117,000 14,709,000 5,966,000 6,957,000 -5,361,000 -3,073,000 197,000 543,000 -6,266,000 -4,760,000 3,417,000 6,174,000 -9,802,000 -376,000 6,500,000 818,000 -7,964,000 -1,737,000 -14,054,000 2,125,000 6,778,000 1,885,000 -8,850,000 1,389,000 9,672,000 24,493,000 48,366,000 34,452,000 -16,636,000 -25,167,000 9,121,000 14,967,000 977,000 16,159,000 10,565,000 13,817,000 -31,079,000 -21,692,000 -16,101,000 
          other current assets and other assets
        -3,325,000 -4,463,000 11,147,000 -8,660,000 2,492,000 -10,734,000 -7,990,000 -4,244,000 453,000 1,940,000 -5,495,000 1,533,000 2,536,000 1,669,000 2,005,000 -2,343,000 731,000 -110,000 295,000 -176,000 -435,000 -628,000 4,099,000 -4,148,000 6,144,000 -2,169,000 -1,966,000 -5,148,000 165,000 -1,074,000 3,892,000 -4,338,000 1,498,000 -627,000 172,000 -2,584,000 410,000 4,412,000 2,432,000 -4,079,000 -254,000 1,288,000 886,000 -3,201,000 1,786,000 -1,254,000 2,763,000 -1,717,000 -2,248,000 204,000 2,604,000 -3,438,000 232,000 104,000 1,500,000 -1,252,000 2,057,000 647,000 7,686,000 -5,961,000 191,000 9,022,000 -1,872,000 -2,629,000 3,572,000 3,556,000 -11,281,000 2,550,000 183,000 543,000 637,000 1,795,000 240,000 839,000 384,000  1,035,000 724,000 629,000 
          accounts payable
        47,613,000 -18,774,000 7,690,000 5,865,000 12,416,000 -44,339,000 22,349,000 13,063,000 35,455,000 -67,585,000 4,871,000 25,250,000 23,077,000 -51,504,000 -14,255,000 1,461,000 -11,962,000 6,338,000 -3,145,000 33,704,000 1,470,000 -14,568,000 15,140,000 16,057,000 -17,789,000 -20,199,000 18,758,000 -1,320,000 5,332,000 -14,065,000 3,173,000 7,758,000 -1,694,000 -13,802,000 8,172,000 11,290,000 5,672,000 -19,427,000 4,794,000 2,674,000 -5,101,000 -15,002,000 -10,409,000 11,804,000 8,450,000 -11,055,000 -7,438,000 16,638,000 13,060,000 -11,502,000 -1,568,000 210,000 13,277,000 -9,904,000 -9,717,000 3,837,000 12,014,000 1,744,000 15,790,000 -6,217,000 -7,902,000 4,801,000 22,149,000 -11,023,000 4,740,000 6,010,000 -7,266,000 -49,779,000 -19,003,000 36,261,000 23,799,000 -3,444,000 -11,051,000 6,857,000 17,822,000  -11,434,000 8,274,000 15,424,000 
          accrued expenses and other non-current liabilities
        -10,439,000 -7,578,000 -5,732,000 14,324,000 -15,035,000 -9,661,000 441,000 7,533,000 5,587,000 -21,863,000 14,990,000 29,582,000 1,586,000 -10,193,000 -22,353,000 11,527,000 9,761,000 -2,123,000 -2,987,000 -2,940,000 -6,334,000 -18,054,000 14,665,000 -3,620,000 -37,561,000 538,000 25,447,000 22,096,000 -31,903,000 7,796,000 15,872,000 16,963,000 -33,314,000 -10,237,000 17,589,000 1,975,000 -12,061,000 -9,785,000 16,682,000 2,853,000 -8,497,000 6,634,000 8,058,000 11,181,000 -6,869,000 -1,681,000 2,135,000 6,548,000 -8,016,000 4,227,000 9,848,000 -5,679,000 -1,883,000 9,680,000 -900,000 -14,037,000 5,529,000 -4,755,000 1,416,000 6,560,000 -2,102,000 2,526,000 -4,689,000 8,784,000 -1,791,000 -6,829,000 -14,615,000 10,398,000 8,266,000 5,100,000 -8,135,000 -62,000 71,000 -2,986,000  -18,567,000 -5,122,000 5,464,000 
          net cash from operating activities of continuing operations
        -34,553,000 31,727,000 56,750,000           64,130,000 38,017,000 8,298,000 -7,754,000 39,595,000 -27,300,000 13,991,000 -1,214,000           18,403,000 -22,206,000         42,196,000    14,398,000 21,970,000 10,841,000 -14,626,000 22,388,000 32,647,000 17,956,000 -12,687,000 23,616,000 28,614,000 11,051,000 -13,049,000 6,703,000 -9,234,000 16,007,000 23,778,000                   
          net cash from operating activities of discontinued operations
        -6,614,000 3,726,000 16,240,000               9,000 -2,011,000                         -1,000    -2,000 -7,000 -270,000 155,000 -5,000 -31,000 -48,000 -3,086,000 -1,192,000 -142,000                   
          net cash from operating activities
        -41,167,000 35,453,000 72,990,000 44,874,000 13,684,000 19,929,000 64,682,000 36,472,000 53,181,000 11,820,000 92,562,000 76,049,000 38,045,000 64,130,000 38,017,000 8,298,000 -7,754,000 39,595,000 -27,300,000 14,000,000 -3,225,000 32,910,000 63,449,000 35,757,000 -43,012,000 57,441,000 66,008,000 43,974,000 -37,488,000 59,335,000    21,239,000 27,111,000 19,377,000 2,343,000 21,493,000 52,096,000 33,795,000 15,354,000 42,196,000 32,730,000 26,510,000 -14,752,000 14,397,000 21,930,000 10,841,000 -14,626,000 22,388,000 32,645,000 17,956,000 -12,694,000 23,346,000 28,769,000 11,046,000 -13,080,000 6,655,000 -12,320,000 14,815,000 23,636,000 11,958,000 18,834,000 20,007,000 46,452,000 35,532,000 29,608,000 30,921,000   31,890,000    16,717,000 10,898,000 -18,310,000 -2,282,000 -3,570,000 
          capital expenditures
        -5,997,000 -8,954,000 -8,216,000 -17,529,000 -11,431,000 -5,604,000 -5,619,000 -4,341,000 -4,366,000 -5,930,000 -2,692,000 -3,094,000 -2,190,000 -4,358,000 -4,417,000 -6,878,000 -4,409,000 -4,393,000 -3,838,000 -5,085,000 -4,389,000 -3,733,000 -4,104,000 -2,409,000 -2,822,000 -3,481,000 -1,438,000 -3,133,000 -3,132,000 -5,690,000    -6,247,000 -1,878,000 -1,821,000 -1,453,000 -3,179,000 -3,565,000 -2,534,000 -1,501,000 -5,551,000 -2,198,000 -2,602,000 -2,022,000 -4,111,000 -7,682,000 -7,442,000 -4,056,000 -6,124,000 -4,075,000 -2,762,000 -1,979,000 -4,499,000 -2,290,000 -1,819,000 -2,743,000 -2,762,000 -1,785,000 -2,123,000 -1,945,000 -2,883,000 -1,519,000 -1,644,000 -3,018,000 -3,414,000 -7,488,000   -4,707,000    -5,369,000 -4,844,000 -5,605,000 -5,075,000 -6,377,000 
          free cash flows
        -47,164,000 26,499,000 64,774,000 27,345,000 2,253,000 14,325,000 59,063,000 32,131,000 48,815,000 5,890,000 89,870,000 72,955,000 35,855,000 59,772,000 33,600,000 1,420,000 -12,163,000 35,202,000 -31,138,000 8,915,000 -7,614,000 29,177,000 59,345,000 33,348,000 -45,834,000 53,960,000 64,570,000 40,841,000 -40,620,000 53,645,000    14,992,000 25,233,000 17,556,000 890,000 18,314,000 48,531,000 31,261,000 13,853,000 36,645,000 30,532,000 23,908,000 -16,774,000 10,286,000 14,248,000 3,399,000 -18,682,000 16,264,000 28,570,000 15,194,000 -14,673,000 18,847,000 26,479,000 9,227,000 -15,823,000 3,893,000 -14,105,000 12,692,000 21,691,000 9,075,000 17,315,000 20,007,000 44,808,000 32,514,000 26,194,000 23,433,000   27,183,000    11,348,000 6,054,000 -23,915,000 -7,357,000 -9,947,000 
          cash flows from investing activities
                                                                                       
          acquisitions, net of cash acquired
        -1,340,027,000 -195,000 -17,509,000 -8,361,000 -184,585,000     -10,417,000 554,000    4,145,000 -2,000 -259,301,000 154,000 -54,539,000 70,000 -8,401,000 -264,000                                       -120,000 -382,000 -8,035,000 -187,000 -2,628,000 -119,556,000 -61,932,000 -22,492,000 -44,224,000   
          purchases of property, plant, and equipment
        -5,997,000 -8,954,000 -8,216,000 -17,529,000 -11,431,000 -5,604,000 -5,619,000 -4,341,000 -4,366,000 -5,930,000 -2,692,000 -3,094,000 -2,190,000 -4,358,000 -4,417,000 -6,878,000 -4,409,000 -4,393,000 -3,838,000 -5,085,000 -4,389,000 -3,733,000 -4,104,000 -2,409,000 -2,822,000 -3,481,000 -1,438,000 -3,133,000 -3,132,000 -5,690,000 -3,063,000 -2,671,000 -1,033,000 -6,247,000 -1,878,000 -1,821,000 -1,453,000 -3,179,000 -3,565,000 -2,534,000 -1,501,000 -5,551,000 -2,198,000 -2,602,000 -2,022,000 -4,111,000 -7,682,000 -7,442,000 -4,056,000 -6,124,000 -4,075,000 -2,762,000 -1,979,000 -4,499,000 -2,290,000 -1,819,000 -2,743,000 -2,762,000 -1,785,000 -2,123,000 -1,945,000 -2,883,000 -1,519,000                 
          net proceeds from sale of business
         352,000 28,124,000           -1,929,000 13,000,000 26,991,000 1,296,000               -229,000                    58,000,000 -936,000 30,100,000         10,179,000        
          net cash from investing activities of continuing operations
        -1,346,024,000 -9,149,000 -25,725,000           -4,358,000 -56,123,000 -6,800,000 -4,402,000 -4,240,000 -1,561,000 7,915,000 22,600,000                                 -46,623,000    -109,577,000 56,678,000 -2,331,000 -2,015,000                   
          net cash from investing activities of discontinued operations
        74,944,000 43,000 -41,000               -176,000                                       68,000 -1,000                   
          net cash from investing activities
        -1,271,080,000 -9,106,000 -25,766,000 -26,864,000 -195,664,000 22,520,000 -5,619,000 -3,991,000 -4,366,000 2,117,000 -13,109,000 -3,094,000 -1,636,000 -4,358,000 -56,123,000 -6,800,000 -4,402,000 -4,240,000 -1,561,000 7,915,000 22,424,000 -265,558,000 -2,299,000 -1,544,000 -57,309,000 -3,392,000 -9,812,000 -3,095,000 -3,374,000 -5,688,000 -8,086,000 -2,565,000 1,790,000 -6,086,000 -1,721,000 1,791,000 -10,781,000 -23,573,000 -3,707,000 6,050,000 -2,640,000 -5,444,000 -8,289,000 -135,705,000 24,098,000 -3,921,000 -7,674,000 -1,508,000 -3,919,000 -6,153,000 2,927,000 -2,788,000 -1,852,000 -46,623,000 -2,287,000 -1,413,000 -5,440,000 -109,577,000 56,678,000 -2,263,000 -2,016,000 -4,634,000 28,302,000 -3,306,000 -5,597,000 -3,276,000 -3,284,000 27,528,000 -3,493,000 -12,228,000 -4,733,000 2,548,000 -119,118,000 -65,927,000 -27,416,000 -49,365,000 -5,462,000 130,120,000 -6,341,000 
          cash flows from financing activities
                                                                                       
          proceeds from long-term debt
        1,325,000,000         9,200,000 29,800,000 11,000,000 6,700,000 77,300,000 73,000,000 47,500,000 1,000,000 27,300,000 11,200,000 20,000,000                     15,050,000 16,800,000       210,000,000         52,074,000 148,000 18,726,000 12,074,000 10,000,000 10,009,000 33,430,000 52,306,000 95,283,000 32,201,000 20,284,000 41,225,000 -396,000   
          long-term debt payments
        -75,000,000         -21,000,000 -70,000,000 -50,000,000 -38,000,000 -49,000,000 -22,000,000 -29,000,000 -37,000,000 -37,000,000 -46,636,000     -2,000,000 -210,000,000       -26,050,000 -35,800,000   -405,000 -2,000 -10,000 -4,000 -402,000 -204,678,000 -59,000 -10,000 -402,000 -2,000   -8,000 -8,959,000 -50,000,000                 
          payment of debt issuance costs
        -29,254,000                         -1,235,000         -54,000                                       
          purchase of common stock at market prices
        -3,857,000 -131,000 -1,241,000 -105,000 -62,394,000 -1,249,000 -9,493,000 -13,000 -1,434,000 -147,000 -412,000 -21,261,000 -7,509,000 -31,369,000 -4,657,000 -50,007,000 -3,461,000 -336,000                                                              
          net cash from financing activities
        1,216,889,000 -131,000 -1,043,000 -105,000 -62,394,000 -1,249,000 -9,493,000 -13,000 -1,434,000 -147,000 -12,212,000 -61,461,000 -46,509,000 -64,682,000 23,643,000 993,000 15,039,000 -36,336,000 26,016,000 -25,904,000 -30,388,000 85,494,000 -1,647,000 -224,000 -4,160,000 -720,000 -154,000 -2,929,000 -213,247,000 -574,000 284,000 -5,266,000 -624,000 -865,000 -577,000 -245,000 -911,000 396,000 768,000 1,581,000 -148,000 -10,453,000 -19,161,000 29,759,000 -329,000 -17,000 25,000 -376,000 46,000 193,000 -107,000 -458,000 -2,317,000 163,000 -33,000 -511,000 -792,000 19,511,000 -720,000 -1,000 -122,000 -306,000 -50,933,000 -8,206,000 -42,869,000 -23,673,000 -29,100,000 -74,678,000 -10,856,000 -26,056,000 -27,337,000 -66,948,000 91,927,000 30,034,000 17,899,000 39,138,000 -4,569,000 -96,010,000 -9,301,000 
          effect of exchange rate changes on cash
        -19,000 105,000 -69,000 272,000 8,000 -599,000 207,000 -31,000 -142,000 171,000 -397,000 -370,000 -11,000 599,000 -767,000 -915,000 -159,000 -104,000 -184,000 221,000 -134,000 -608,000 -546,000 904,000 -916,000 416,000 -306,000 423,000 612,000 -1,480,000 459,000 -570,000 -499,000 -40,000 840,000 555,000 73,000 -1,201,000 -209,000 61,000 1,203,000 -772,000 -1,371,000 558,000 -1,327,000 -862,000 -1,025,000 614,000 -354,000 -237,000 746,000 -361,000 -877,000 15,000 615,000 -386,000 522,000                       
          net decrease in cash and cash equivalents
        -95,377,000                 -1,085,000 -3,029,000 -3,768,000 -11,323,000  58,957,000 34,893,000 -105,397,000   38,373,000 -253,497,000    -21,539,000               9,571,000 -18,853,000   14,349,000 -17,740,000          -3,797,000    -2,776,000        7,200,000    -19,212,000 
          cash and cash equivalents at beginning of year
        115,724,000 269,480,000 99,426,000 17,608,000 12,849,000 32,054,000 191,363,000 297,006,000 222,280,000 170,177,000 68,858,000 110,610,000 97,039,000 48,028,000 54,117,000 60,866,000 23,596,000 11,308,000 35,287,000 13,475,000 28,529,000 
          cash and cash equivalents at end of period
        20,347,000  46,112,000 18,177,000 25,114,000  49,777,000 32,437,000 146,665,000  66,844,000 11,124,000 7,497,000  4,770,000 1,576,000 15,573,000  -3,029,000 -3,768,000 20,731,000  58,957,000 34,893,000 85,966,000  55,736,000 38,373,000 43,509,000  34,670,000 10,002,000 200,741,000  25,653,000 21,478,000 160,901,000  48,948,000 41,487,000 82,627,000  3,909,000 -78,878,000 118,300,000  13,256,000 9,571,000 78,186,000  36,211,000 14,349,000 30,288,000  27,064,000 8,736,000 35,327,000 -83,411,000 104,504,000  21,498,000 7,018,000 19,799,000  -2,014,000 8,583,000 8,532,000  845,000 -8,415,000 35,107,000  9,804,000 2,246,000 20,675,000  -28,341,000 31,828,000 9,317,000 
          income from discontinued operations
         -14,247,000 -122,267,000               -431,000 -298,000 -424,000 2,266,000                         -1,000    -4,000 -188,000 279,000 -9,000 -87,000 559,000 6,968,000      -36,000 656,000 -64,000     -994,000    1,532,000    
          intangible asset impairment
                                                                  77,141,000 -177,000                 
          gain on sale of business
                                                                                     
          (benefit of) provision for deferred income taxes
             129,000       -51,000           -216,000                                                       
          net proceeds from issuance of common stock
                        97,000 14,000 910,000 742,000 299,000 54,000 24,000 90,000 192,000 69,000 139,000 42,000 817,000 300,000 226,000 25,000 402,000 236,000 11,000 449,000 835,000 1,924,000 133,000 1,564,000 57,000 171,000 9,000 87,000 104,000 39,000 365,000 306,000 6,000 9,000 327,000 226,000 42,000   10,000       50,000    1,000 43,000   410,000 212,000 552,000 
          net increase in cash and cash equivalents
         26,321,000 46,112,000 18,177,000 -244,366,000 40,601,000 49,777,000 32,437,000 47,239,000 13,961,000 66,844,000 11,124,000 -10,111,000 -4,311,000 4,770,000 1,576,000 2,724,000         53,745,000    51,593,000 34,670,000   14,248,000 25,653,000 21,478,000 -9,276,000 -2,885,000 48,948,000 41,487,000 13,769,000 25,527,000   7,690,000 9,597,000    16,191,000    -23,099,000   -18,790,000 -83,411,000 43,638,000 12,551,000 21,498,000   8,495,000 -2,014,000   -16,229,000 845,000 -8,415,000 -180,000 2,562,000 9,804,000       
          cash and cash equivalents at end of year
                                                                                       
          supplemental disclosure of cash flow information
                                                                                       
          cash paid for interest
                                                                                       
          provision for (benefit of) deferred income taxes
                      152,000                        159,000                                         
          adjustments to reconcile net income to net cash from operating activities:
                                                                                       
          exit activity costs, non-cash
             -132,000    2,199,000    849,000 229,000 1,198,000 1,193,000 -12,000 159,000                                                         
          cash paid for income taxes
                                                                                       
          exit activity costs (recoveries), non-cash
                                     256,000                                                  
          provision for deferred income taxes
                 10,621,000      17,000           -115,000 393,000                               -11,004,000 125,000 125,000 125,000 -6,922,000 -333,000 -10,416,000 2,184,000 342,000 -500,000 -452,000 4,486,000   -229,000     
          accounts receivable
               -26,878,000 -6,950,000 28,956,000 10,648,000 -36,975,000 -18,004,000 58,292,000 14,935,000 -29,372,000 -11,101,000 23,410,000 -36,147,000 -26,628,000 -2,522,000 42,453,000 -14,334,000 -18,783,000 -7,059,000 47,227,000 -15,489,000 -13,533,000 -27,623,000 40,271,000 -8,486,000 -26,995,000 4,947,000 20,504,000 -27,864,000 -9,984,000 -4,462,000 34,032,000 -5,349,000 -5,735,000 14,880,000 10,870,000 2,079,000 -14,832,000 -15,332,000 18,708,000 8,896,000 -24,820,000 -17,107,000 24,332,000 8,944,000 -11,483,000 -22,813,000 25,678,000 5,450,000 -9,729,000 -15,131,000 -15,576,000 -24,610,000 20,709,000 8,695,000 -14,925,000 -18,594,000 27,998,000 3,120,000 -5,411,000 9,138,000 51,802,000 7,461,000 -21,514,000 -25,476,000 41,564,000 8,013,000 -7,082,000 -23,291,000 36,420,000 16,747,000 -16,072,000 -33,273,000 
          exit activity recoveries, non-cash
                -72,000                       65,000 -727,000                                               
          exit activity (recoveries) costs, non-cash
                   40,000 -63,000                     54,000 806,000 -1,820,000 -917,000                                           
          changes in operating assets and liabilities, excluding the effects of acquisitions:
                                                                                       
          held for sale valuation allowance
                                                                                       
          changes in operating assets and liabilities
                                                                                       
          net proceeds from sale of property and equipment
                       78,000 7,000 153,000    -491,000 509,000 7,000 52,000 19,000 27,000 38,000 22,000 2,000 218,000 106,000 2,823,000 161,000 157,000 3,545,000 9,233,000 704,000 87,000 105,000 57,000 108,000 211,000 26,181,000 34,000 8,000 5,813,000 137,000 163,000 12,200,000 120,000 127,000 242,000 3,000 406,000 8,000 11,000 463,000  180,000 82,000 9,000  47,000 37,000 189,000 596,000 1,556,000   923,000 2,361,000 -72,000 445,000 -39,000 273,000 79,000 36,000 
          benefit of deferred income taxes
                                                                                       
          purchase of treasury stock at market prices
                           -118,000 -4,662,000 -248,000 -1,946,000 -278,000 -4,184,000 -810,000 -346,000 -998,000 -2,151,000 -616,000 -533,000 -5,166,000 -850,000 -890,000 -979,000 -81,000 -922,000 -361,000 -716,000 -48,000 -414,000 -388,000 -181,000 -31,000 -356,000 -70,000 -97,000 -408,000 -72,000 -6,000 -636,000 -2,000 -80,000 -888,000 -89,000 -730,000 -6,000 -117,000 -991,000 -7,000 -2,000 -226,000 -399,000             
          loss on sale of business
                                             230,000                                         
          net gain on sale of assets
                                     60,000 -151,000   16,000 -100,000    -27,000 -9,000 -189,000  472,000 -234,000 -8,141,000                                   
          cash paid for acquisitions, net of cash acquired
                                          67,000 -18,561,000             -192,000 -5,198,000   -42,366,000                         
          net loss on sale of assets
                                        -7,000    12,000                                           
          excess tax benefit from stock compensation
                                             308,000 649,000 105,000 187,000   19,000 18,000 1,000 18,000 -10,000 91,000 10,000 -21,000 83,000 -4,000 -45,000 -39,000 98,000    -8,000                   
          cash paid for acquisitions
                                              -2,314,000  -6,302,000                                     
          restructuring charges, non-cash
                                               164,000 910,000                                       
          loss on early note redemption
                                                         7,166,000                           
          restructuring charges (recoveries), non-cash
                                                                                       
          payment of note redemption fees
                                                         -3,702,000                           
          other non-cash adjustments
                                                  2,106,000 2,963,000 -1,718,000 217,000 -1,592,000 -537,000 550,000 -202,000 2,349,000 1,228,000 425,000 1,020,000 350,000 2,529,000 277,000 597,000 523,000 6,117,000 -140,000 906,000 260,000                 
          non-cash charges to interest expense
                                                  -95,000 -71,000 179,000 240,000 250,000 261,000 261,000 270,000 240,000 223,000 273,000 361,000 397,000 396,000 393,000 565,000 564,000 562,000 616,000 739,000 2,407,000                 
          other investing activities
                                                  1,215,000 -61,000                                  
          changes in operating assets and liabilities:
                                                                                       
          (benefit of) benefit from deferred income taxes
                                                                                       
          proceeds from other investment
                                                                                       
          payment of deferred financing fees
                                                         -41,000          -100,000 -16,000 -48,000                 
          benefit from deferred income tax
                                                                                       
          increase in cash resulting from changes in the following
                                                                                       
          payment of deferred financing costs
                                                           -44,000 -3,711,000           -91,000    -100,000 -4,000 -58,000 -1,432,000 -8,000 -199,000 -313,000 -95,000 -161,000 
          benefit from deferred income taxes
                                                                                       
          purchase of other investment
                                                                                       
          purchase of other investments
                                                                                       
          net proceeds from sale of businesses
                                                                                       
          cash paid for acquisitions, net of cash received
                                                                -2,705,000                       
          purchase of equity method investment
                                                                                       
          payment of dividends
                                                                       -1,499,000 -1,494,000 -1,498,000 -1,498,000 -1,495,000 -1,495,000 -1,493,000 -1,491,000 -1,492,000 -1,493,000 -1,490,000 -1,487,000 -1,487,000 
          equity in partnership’s loss
                                                                  14,000    -43,000                 
          increase in cash resulting from changes in:
                                                                                       
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                       
          equity in partnerships’ loss
                                                                                   13,484,000    
          distributions from partnerships’ income
                                                                                       
          increase in cash from changes in:
                                                                                       
          net proceeds from sale of property, plant, and equipment
                                                                                       
          additional considerations for acquisitions
                                                                                       
          purchase of investment in partnership
                                                                   -250,000 -250,000                   
          tax benefit from stock compensation
                                                                                       
          net cash from financing activities of continuing operations
                                                                                       
          net cash from financing activities of discontinued operations
                                                                                       
          net loss
                                                                    1,197,000 3,481,000 -21,231,000                 
          equity in partnership’s income
                                                                    20,000                   
          additional consideration for acquisitions
                                                                        -4,000,000 -295,000 -59,000             
          loss from continuing operations
                                                                      -2,316,000                 
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                       
          net cash from operating activities from continuing operations
                                                                      4,016,000  46,489,000 34,866,000 29,718,000             
          net cash from operating activities from discontinued operations
                                                                      14,818,000  -37,000               
          net cash from investing activities for continuing operations
                                                                      28,590,000  -5,597,000 -3,276,000 -3,284,000    -4,894,000    -27,416,000    -6,341,000 
          net cash from investing activities for discontinued operations
                                                                      -288,000     -662,000 161,000        
          tax adjustment from equity compensation
                                                                      106,000                 
          increase in cash from changes in
                                                                                       
          net cash from continuing operations
                                                                           22,829,000 15,203,000 29,572,000 30,525,000 60,614,000 21,040,000 38,139,000 16,717,000 10,014,000 -17,840,000 -9,502,000 -3,570,000 
          net cash from discontinued operations
                                                                           8,092,000 -9,000 297,000 1,365,000 6,348,000    884,000 -470,000   
          acquisitions and additional considerations for acquisitions
                                                                                       
          net cash from investing activities from continuing operations
                                                                           28,190,000 -3,493,000   2,548,000 -119,049,000   -49,131,000 -5,332,000   
          tax benefit from equity compensation
                                                                          -215,000  140,000 122,000         
          net cash from financing activities from continuing operations
                                                                               -66,948,000        
          net cash from financing activities from discontinued operations
                                                                                      
          goodwill impairment
                                                                        25,501,000             
          equity in partnership’s income and other income
                                                                        -26,000               
          distributions from partnership
                                                                                       
          noncash charges to interest expense
                                                                        1,752,000 524,000 521,000             
          other noncash adjustments
                                                                             1,246,000 5,000  25,000 523,000 3,000  173,000 619,000 -9,000 
          increase in cash resulting from changes in
                                                                                       
          purchases of property, plant and equipment
                                                                        -1,644,000 -3,018,000 -3,414,000 -7,488,000 -4,667,000 -4,733,000 -4,707,000 -5,926,000 -3,534,000 -3,923,000 -5,369,000 -4,844,000 -5,605,000 -5,075,000 -6,377,000 
          long-term debt reduction
                                                                        -40,723,000 -42,388,000 -39,061,000  -19,584,000 -34,555,000 -59,367,000  -474,000 -769,000 -885,000   -104,640,000 -8,320,000 
          net cash from financing activities for continuing operations
                                                                        -42,869,000 -23,673,000 -29,100,000             
          net cash from financing activities for discontinued operations
                                                                                       
          equity in partnership’s loss and other
                                                                          80,000             
          net cash from operating activities for discontinued operations
                                                                          -110,000             
          net cash from investing activities from discontinued operations
                                                                                       
          adjustments to reconcile net income to net cash from (used in) operating activities:
                                                                                       
          cash-flows from financing activities
                                                                                       
          purchase of treasury stock
                                                                           -115,000 -14,000 -12,000 -23,000         
          distributions from partnerships
                                                                            345,000    110,000    320,000 401,000 188,000 
          noncash charges related to property, plant and equipment and other
                                                                                       
          equity in partnerships’ loss and other income
                                                                                       
          net cash from provided by operating activities
                                                                                36,995,000       
          equity in partnerships loss
                                                                              -71,000         
          tax benefit from exercise of stock options
                                                                                       
          tax benefit from stock options
                                                                                    52,000 115,000 
          equity in partnerships’ loss (income) and other income
                                                                                       
          equity in partnerships’ income
                                                                                  279,000     
          other current assets
                                                                                       
          accounts payable and accrued expenses
                                                                                       
          other assets
                                                                                       
          debt payments
                                                                                       
          net income from discontinued operations
                                                                                       
          net income from continuing operations
                                                                                       
          adjustments to reconcile net income to net cash from
                                                                                       
          operating activities:
                                                                                       
          equity in partnerships' income
                                                                                      131,000 
          increase in cash resulting from changes
                                                                                       
          in
                                                                                       
          adjustments to reconcile net income from continuing operations to net cash from operating activities:
                                                                                       
          unearned compensation, net of restricted stock forfeitures
                                                                                       
          see accompanying notes to condensed consolidated financial statements