7Baggers

IES Holdings, Inc
(NASDAQ:IESC) 

IESC stock logo

IES Holdings, Inc. designs and installs integrated electrical and technology systems, and provides infrastructure products and services in the United States. Its Commercial & Industrial segment offers electrical and mechanical design, construction, and maintenance services for office buildings, manu...

Founded: 1997
Full Time Employees: 5,214
Sector: Industrials
Industry: Engineering & Construction

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• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
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• Ex-Dividend date:
• Target Price High:
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• Number of Analysts:
• Debt Ratio ttm:
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• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 
                                                                                         
      numerator:
                                                                                         
      net income attributable to ies holdings, inc.
    51,046.25 77,230 70,652 56,303 38,991.25 62,100 52,909 40,956 17,624.75 70,499 47,953 26,402 4,629.25 18,517 9,052 14,464 11,058.75 44,235  12,098    8,502                                                              
      increase in noncontrolling interest
    -404.5 -560  -1,144 -4,014 -7,333 -5,941 -2,782 -2,935.5 -11,742 -5,826 -3,055 866 3,464 930 60 100 400  -118    45                                                              
      net income attributable to common stockholders of ies holdings, inc.
    50,641.75 76,670 70,738 55,159 34,977.25 54,767 46,968 38,174 14,687 58,748 42,117 23,336 3,760.75 15,043 8,116 14,393 10,949.25 43,797  12,204    8,337                                                              
      denominator:
                                                                                         
      weighted-average common shares outstanding — basic
     19,856,289 19,969,618 19,989,951  20,224,102 20,227,342 20,199,587  20,198,474 20,206,814 20,242,114  20,730,900 20,737,253 20,702,844  20,780,975  20,734,516    20,883,477                                                              
      effect of dilutive stock options and non-vested securities
    62,335.25 247,968 243,824 255,891 61,468.75 272,768 252,413 235,561 51,465.25 205,861 207,678 206,921 136,231.5 544,926 402,176 256,043 71,378.5 285,514  326,839                                                                  
      weighted-average common and common equivalent shares outstanding — diluted
     20,104,257 20,213,442 20,245,842  20,496,870 20,479,755 20,435,148  20,404,335 20,414,492 20,449,035  21,275,826 21,139,429 20,958,887  21,066,489  21,061,355    21,148,312                                                              
      earnings per share attributable to common stockholders of ies holdings, inc.:
                                                                                         
      basic
    5.06 3.86 3.54 2.76 3.1 2.71 2.32 1.89 1.67 2.91 2.08 1.15 0.72 0.73 0.39 0.7 1.08 2.11  0.58    0.4   0.26 0.32 0.22 0.4 0.11 -1.39 0.12 0.27 0.02 0.18  0.5                                                
      diluted
    4.99 3.81 3.5 2.72 3.05 2.67 2.29 1.87 1.66 2.88 2.06 1.14 0.73 0.71 0.38 0.69 1.07 2.08  0.58    0.39   0.26 0.32 0.22 0.4 0.11 -1.39 0.12 0.27 0.02 0.18  0.5                                                
      potentially dilutive securities excluded from the computation of diluted earnings per share as the effect of their inclusion would have been anti-dilutive:
                                                                                         
      employee phantom stock units
    5,138  16,635 53,050                                                                                  
      revenues
    3,371,338,512 299,213 273,016 232,960 2,884,255,978 192,303 193,503 170,748 2,377,085,385 141,615 141,120 147,245 2,166,663,252 144,748 130,639 127,389 1,536,376,782 116,218  98,356    67,743   256,914,000 243,842,000 240,275,000 232,576,000 205,677,000 198,300,000 206,581,000 208,323,000 203,662,000 192,178,000 205,646,000 179,599,000 159,981,000 150,766,000 159,687,000 144,082,000 133,752,000 136,336,000 135,858,000 136,192,000 120,266,000 120,079,000 123,783,000 121,552,000 121,995,000 127,264,000 108,714,000 119,300,000 112,807,000 115,293,000 126,444,000 121,405,000 107,619,000 120,248,000 111,361,000 172,185,000 167,305,000 173,107,000 153,137,000 213,798,000 195,659,000 173,370,000 214,485,000 196,499,000 197,973,000 166,494,250 665,977,000 445,721,000 228,968,000 -274,671,000 586,144,000 504,256,000 259,054,000 258,085,000 844,729,000 573,056,000 303,238,000 356,890,000 1,067,210,000 
      cost of services
    2,511,887,671 226,089 209,973 184,149 2,187,696,634 155,184 154,568 134,473 1,932,573,560 114,440 115,957 125,507 1,847,749,048 128,952 119,518 106,891 1,248,399,418 95,582  79,817    61,008   213,679,000 202,241,000 199,754,000 190,039,000 171,837,000 165,236,000 168,477,000 172,925,000 171,848,000 156,996,000 168,108,000 145,602,000 132,169,000 123,133,000 129,259,000 119,030,000 112,044,000 113,632,000 113,541,000 113,526,000 100,240,000 101,963,000 106,451,000 105,899,000 105,999,000 109,284,000 87,137,000 106,321,000 100,221,000 104,384,000 116,488,000 106,328,000 94,031,000 100,316,000 103,465,000 140,563,000 137,401,000 145,130,000 135,384,000 179,565,000 164,822,000 143,710,000 180,587,000 165,730,000 164,980,000 138,492,250 553,969,000 372,885,000 191,886,000 -255,296,000 510,875,000 438,424,000 222,187,000 235,438,000 740,462,000 506,357,000 268,822,000 319,706,000 930,464,000 
      gross profit
    859,450,841 73,124 63,043 48,811 696,559,344 37,119 38,935 36,275 444,511,825 27,175 25,163 21,738 318,914,204 15,796 11,121 20,498 287,977,364 20,636  18,539    6,735   43,235,000 41,601,000 40,521,000 42,537,000 33,840,000 33,064,000 38,104,000 35,398,000 31,814,000 35,182,000 37,538,000 33,997,000 27,812,000 27,633,000 30,428,000 25,052,000 21,708,000 22,704,000 22,317,000 22,666,000 20,026,000 18,116,000 17,332,000 15,653,000 15,996,000 17,980,000 21,577,000 12,979,000 12,586,000 10,909,000 9,956,000 15,077,000 13,588,000 19,932,000 7,896,000 31,622,000 29,904,000 27,977,000 17,753,000 34,233,000 30,837,000 29,660,000 33,898,000 30,769,000 32,993,000 28,002,000 112,008,000 72,836,000 37,082,000 -19,375,000 75,269,000 65,832,000 36,867,000 22,647,000 104,267,000 66,699,000 34,416,000 37,184,000 136,746,000 
      yoy
    23.39% 97.00% 61.92% 34.56% 56.70% 36.59% 54.73% 66.87% 39.38% 72.04% 126.27% 6.05% 10.74% -23.45%  10.57%    175.26%    -99.98%   27.76% 25.82% 6.34% 20.17% 6.37% -6.02% 1.51% 4.12% 14.39% 27.32% 23.37% 35.71% 28.12% 21.71% 36.34% 10.53% 8.40% 25.33% 28.76% 44.80% 25.19% 0.76% -19.67% 20.60% 27.09% 64.82% 116.72% -13.92% -7.37% -45.27% 26.09% -52.32% -54.56% -28.76% -55.52% -7.63% -3.03% -5.67% -47.63% 11.26% -6.53% 5.92% -69.74% -57.76% -11.03% -244.53% 48.81% 10.64% 0.58% -185.55% -27.81% -1.30% 7.12% -39.09% -23.75%     
      qoq
    1175233.46% 15.99% 29.16% -99.99% 1876457.41% -4.66% 7.33% -99.99% 1635638.09% 8.00% 15.76% -99.99% 2018855.46% 42.04% -45.75% -99.99% 1395409.61%          3.93% 2.67% -4.74% 25.70% 2.35% -13.23% 7.64% 11.27% -9.57% -6.28% 10.42% 22.24% 0.65% -9.19% 21.46% 15.40% -4.39% 1.73% -1.54% 13.18% 10.54% 4.52% 10.73% -2.14% -11.03% -16.67% 66.25% 3.12% 15.37% 9.57% -33.97% 10.96% -31.83% 152.43% -75.03% 5.75% 6.89% 57.59% -48.14% 11.01% 3.97% -12.50% 10.17% -6.74% 17.82% -75.00% 53.78% 96.42% -291.39% -125.74% 14.33% 78.57% 62.79% -78.28% 56.32% 93.80% -7.44% -72.81%  
      selling, general and administrative
    3,278.5 25,416 23,441 20,238 2,721.5 16,122 16,988 14,901 3,420 13,680 13,386 12,297 2,886 11,544 10,978 11,384 2,695.75 10,783  9,341    7,288                                                              
      contingent consideration
    1,144,662    713,957                      -149,000 34,000 -49,000 81,000 71,000                                                       
      loss on sale of assets
    8.75 -14  -38    -4     -0.25 -1  -6 -46,993 -7      -27   98,000      -1,000 -55,000 -6,000 -7,000 -1,000 34,000 775,000 1,000   1,000 6,000             -1,669,750 -113,000 13,000                     -267,750 -1,071,000 7,000  -750 -3,000 
      operating income
    383,496,328 47,722 39,623 28,611 300,856,270 21,004 21,963 21,378 159,762,504 13,496 11,780 9,441 56,003,747 4,253 150 9,120 85,573,140 9,860  9,198    -526   8,216,000 9,484,000 8,734,000 10,089,000 4,142,000 2,989,000                                                      
      yoy
    27.47% 127.20% 80.41% 33.83% 88.31% 55.63% 86.44% 126.44% 185.27% 217.33% 7753.33% 3.52% -34.55% -56.87%  -0.85%    -1848.67%    -100.01%   98.36% 217.30%                                                          
      qoq
    803504.90% 20.44% 38.49% -99.99% 1432276.07% -4.37% 2.74% -99.99% 1183676.70% 14.57% 24.77% -99.98% 1316705.71% 2735.33% -98.36% -99.99% 867781.74%          -13.37% 8.59% -13.43% 143.58% 38.57%                                                       
      other data:
                                                                                         
      depreciation and amortization expense
    834.5 1,403 1,255 1,203 914 931 866 723 124.5 498 502 430 98.5 394 362 359 85.25 341  347    676                                                              
      capital expenditures
    1,057.5 6,370 6,372 4,680 1,215.5 6,319 936 1,000 65.25 261 480 642 106 424 750 594 46.75 187  132    460                                                              
      total assets
    86,006.5 371,190 343,356 294,246 72,404.75 262,677 230,386 215,475 45,529.25 182,117 188,937 203,500 49,130 196,520 171,929 161,419 35,251 141,004  137,457    80,612                                                              
      decrease in noncontrolling interest
      86                                                                                   
      gain on sale of assets
      -21  -1,683,997 -7 -16  -14,138,999 -1 -3    -7             -3,000 -9,750 -5,000 -20,000 -14,000         27,000 -47,000   -13,000 -10,000 -22,000 -41,000 -8,000 -16,000 -21,000 -19,000 -86,000 -12,000 -87,000 17,000    -65,000 -9,000 -221,000 -75,000 -103,000 -66,000 -115,000 -7,000                   
      net income attributable to restricted stockholders of ies holdings, inc.
            -2.25 -9 -10 -11 2.5 10 11 9.5 38  12    120                                                              
      employee psus
        199 187                                                                                
      earnings per share attributable to ies holdings, inc.:
                                                                                         
      balance, december 31, 2020
                      -1,279,545,000                                                                   
      issuances under compensation plans
                      68,860,000                                                                   
      non-cash compensation
                                                                                         
      balance, march 31, 2021
                      -1,210,685,000                                                                   
      earnings per share attributable to common shareholders of ies holdings, inc.:
                                                                                         
      basic
    5.06 3.86 3.54 2.76 3.1 2.71 2.32 1.89 1.67 2.91 2.08 1.15 0.72 0.73 0.39 0.7 1.08 2.11  0.58    0.4   0.26 0.32 0.22 0.4 0.11 -1.39 0.12 0.27 0.02 0.18  0.5                                                
      diluted
    4.99 3.81 3.5 2.72 3.05 2.67 2.29 1.87 1.66 2.88 2.06 1.14 0.73 0.71 0.38 0.69 1.07 2.08  0.58    0.39   0.26 0.32 0.22 0.4 0.11 -1.39 0.12 0.27 0.02 0.18  0.5                                                
      effect of dilutive stock options and non-vested restricted stock
                           264,835                                                              
      earnings per share attributable to ies holdings, inc.:
                                                                                         
      basic
    5.06 3.86 3.54 2.76 3.1 2.71 2.32 1.89 1.67 2.91 2.08 1.15 0.72 0.73 0.39 0.7 1.08 2.11  0.58    0.4   0.26 0.32 0.22 0.4 0.11 -1.39 0.12 0.27 0.02 0.18  0.5                                                
      diluted
    4.99 3.81 3.5 2.72 3.05 2.67 2.29 1.87 1.66 2.88 2.06 1.14 0.73 0.71 0.38 0.69 1.07 2.08  0.58    0.39   0.26 0.32 0.22 0.4 0.11 -1.39 0.12 0.27 0.02 0.18  0.5                                                
      selling, general and administrative expenses
                              35,070,000 32,086,000 31,812,000 32,372,000 29,647,000 30,089,000 31,285,000 30,771,000 30,120,000 28,194,000 28,064,000 25,716,000 24,267,000 22,511,000 22,763,000 20,546,000 19,409,000 18,700,000 19,716,000 19,110,000 19,172,000 17,572,000 18,494,000 16,576,000 16,606,000 14,922,000 14,488,000 15,525,000 15,222,000 13,375,000 20,599,000 21,098,000 25,709,000 19,267,000 18,845,000 26,838,000 27,315,000 28,869,000 24,112,000 27,812,000 27,486,000 28,801,000 28,052,000 27,674,000 30,557,000 26,193,500 104,774,000 71,001,000 35,578,000 -36,824,000 79,727,000 68,895,000 32,932,000 43,185,000 110,376,000 71,508,000 36,035,000 49,035,000 109,871,000 
      interest and other expense:
                                                                                         
      interest expense
                              535,000 547,000 519,000 513,000 473,000 441,000 421,000 407,000 428,000 446,000 387,000 299,000 303,000 293,000 270,000 261,000 311,000 288,000 307,000 348,000 401,000 518,000 346,000 372,000 449,000 607,000 712,000 524,000 543,000 622,000 531,000 784,000 1,017,000 1,068,000 644,000 1,325,000 1,105,000 985,000 1,111,000 1,356,000 1,918,000 985,000 1,356,000 1,918,000 4,249,000 1,214,000 4,856,000 3,086,000 1,565,000 -5,948,000 14,929,000 13,467,000 5,882,000 -49,168,000 20,877,000 13,285,000 8,844,000 -41,153,000 17,966,000 
      other expense
                              -112,000 47,000           -3,000 -29,000  -9,000   8,000 1,000 -15,000 -196,000 -389,000 -649,000 -38,000 1,734,000   1,000 -65,000    -119,000  276,000 -413,000 -61,000 1,204,000 67,000 -896,000  67,000         338,000 -53,000 252,000 1,008,000 548,000  1,371,250 5,485,000 
      income from operations before income taxes
                              7,793,000 8,890,000 8,303,000 9,687,000 3,712,000 2,646,000  4,354,000 1,233,000 6,553,000                        -860,000 -11,613,000 2,838,000                        
      provision for income taxes
                              2,336,000 1,907,000 3,529,000 1,038,000 1,425,000 32,159,000 3,419,000  682,000 2,629,000 -93,247,000 -2,937,000 10,000 -942,000 -247,000 339,000 304,000 265,000 283,000 422,000 44,000 -1,000 62,000 95,000 53,000 115,000 -187,000  82,000 168,000 11,000  180,000  -59,000 1,541,000 -29,000 -885,000 -446,000 2,049,000 453,000  1,758,000 330,000 217,000 519,250 2,077,000 -233,000 256,000 -1,328,000 425,000 511,000 211,000 -1,437,000 2,331,000 896,000 299,000 17,159,000 -6,075,000 
      net income
                              5,457,000 6,983,000 4,774,000 8,649,000 2,287,000 -29,513,000 3,246,000 5,873,000 551,000 3,924,000 102,049,000 10,836,000 2,194,000 5,799,000 7,479,000 3,957,000 1,810,000 3,292,000 2,131,000 2,673,000 397,000 124,000 -1,842,000 -1,138,000 -1,101,000 510,000 -1,473,000 -3,176,000 -3,431,000 -3,723,000 -14,638,000 -6,557,000 -13,230,000 -805,000 -11,554,000 1,297,000 -142,000 -1,166,000 -12,053,000 2,037,000 39,000 -90,000 2,038,000 39,000 -797,000 -83,250 -333,000 -1,539,000 -799,000 52,537,000 7,788,000 -29,178,000 -1,798,000 -84,883,000 -44,749,000 -30,834,000  -134,366,000 9,502,000 
      yoy
                              138.61% -123.66% 47.07% 47.27% 315.06% -852.12% -96.82% -45.80% -74.89% -32.33% 1264.47% 173.84% 21.22% 76.15% 250.96% 48.04% 355.92% 2554.84% -215.69% -334.89% -136.06% -75.69% 25.05% -64.17% -67.91% -113.70% -89.94% -51.56% -74.07% 362.48% 26.69% -605.55% 9216.90% -30.96% -4.14% -36.33% -464.10% 1195.56% -691.41% 5123.08% -104.89% 8.11% -712.01% -102.53% -0.25% -100.16% -104.28% -94.73% -55.56% -161.89% -117.40% -5.37%  -36.83% -570.94%     
      qoq
                              -21.85% 46.27% -44.80% 278.18% -107.75% -1009.21% -44.73% 965.88% -85.96% -96.15% 841.76% 393.89% -62.17% -22.46% 89.01% 118.62% -45.02% 54.48% -20.28% 573.30% 220.16% -106.73% 61.86% 3.36% -315.88% -134.62% -53.62% -7.43% -7.84% -74.57% 123.24% -50.44% 1543.48% -93.03% -990.82% -1013.38% -87.82% -90.33% -691.70% 5123.08% -143.33% -104.42% 5125.64% -104.89% 857.36% -75.00% -78.36% 92.62% -101.52% 574.59% -126.69% 1522.80% -97.88% 89.69% 45.13%   -1514.08%  
      net loss attributable to noncontrolling interest
                              32,000                                                           
      comprehensive income attributable to ies holdings, inc.
                              5,489,000 6,884,000 4,675,000 8,516,000 2,221,000 -29,569,000 3,146,000 5,868,000 536,000 3,872,000 101,980,000 10,805,000                                                
      shares used in the computation of earnings per share:
                                                                                         
      basic
                              21,139,096 21,233,132 3,082 21,200,635 21,182,268 21,196,854 -14,705 21,300,716 21,299,098 21,286,090 -1,127 21,297,898 21,273,814 21,269,543 -61,667 21,319,444 21,571,034 21,734,591 -33,371 18,464,933 17,857,422 17,817,254 69,367 14,937,434 14,909,896 14,801,903 9,263 14,642,293 14,638,678 14,569,089 21,306 14,425,119 14,390,580 14,396,017 5,443 14,339,066 14,322,439 14,318,776 3,581,686.75 14,969,008 15,015,717 14,318,776 14,969,008 15,015,717 15,092,303 3,761,989 15,047,956 15,040,375 15,000,107 -357,622 15,328,124 39,316,704 39,248,246 30,653 39,091,521 39,033,601 38,665,537 80,750 38,529,576 
      diluted
                              21,379,746 21,261,065 3,082 21,331,883 21,440,570 21,196,854 -17,550 21,556,118 21,574,155 21,557,838 79,996 21,456,634 21,436,012 21,347,494 -63,249 21,370,634 21,618,327 21,779,728 -36,564 18,521,628 17,905,021 17,898,832 69,367 14,937,434 14,909,896 14,919,189 9,263 14,642,293 14,638,678 14,569,089 21,306 14,425,119 14,390,580 14,396,017 5,443 14,403,139 14,322,439 14,318,776 3,587,059.5 15,003,131 15,021,520 14,318,776 15,003,131 15,021,520 15,092,303 3,765,980.5 15,063,922 15,040,375 15,000,107 45,845 15,328,124 39,316,704 39,248,246 30,653 39,091,521 39,033,601 38,665,537 -561,660 39,171,986 
      net income attributable to noncontrolling interest
                               -99,000 -99,000 -133,000 -66,000 -56,000 -100,000 -5,000 -15,000 -52,000 -69,000 -31,000                                                
      other income
                                -63,000 -111,000 -43,000 -98,000 -23,500 -46,000 -44,000 -4,000 -12,250 -17,000   -52,000  -171,000 -28,000         4,000 -2,000   -750 55,000 -107,000  -43,000                      257,000   
      contingent consideration expense
                                    12,500 -33,000 83,000  320,000 66,000 266,000                                               
      income from operations
                                    3,331,750 4,715,000 1,617,000 6,995,000 9,155,000 8,181,000 2,504,000 5,121,000 7,638,000 4,553,000 2,298,000 3,998,000 2,614,000 3,566,000 876,000 585,000 -1,154,000 -907,000 -589,000 3,077,000 8,192,000 -2,687,000 -2,813,000 -3,083,000 -14,109,000 -5,908,000 -12,199,000 32,000 -10,940,000 4,372,000 408,000 -1,272,000 -10,353,000 5,498,000 1,260,000 570,000 4,923,000 1,004,000 1,159,000 1,837,750 7,351,000 1,835,000 1,504,000 17,449,000 -4,458,000 -3,063,000 3,935,000 -77,877,000 -6,109,000 -4,809,000  -111,649,000 26,875,000 
      benefit from income taxes
                                     -1,519,000                          -55,000                          
      income from continuing operations before income taxes
                                    6,665,000    8,802,000 7,899,000 2,204,000 4,857,000 7,340,000 4,301,000 2,158,000 3,738,000 2,299,000 3,217,000 490,000 264,000    748,000             -12,576,000 4,359,000 679,000  3,784,000 423,000  652,000 2,608,000   51,613,000 7,793,000         
      net income from continuing operations
                                        102,049,000 10,836,000 2,194,000 5,799,000 7,587,000 3,962,000 1,854,000 3,473,000 2,016,000 2,795,000 446,000 265,000 -1,144,000 -725,000 -940,000 633,000             -12,130,000    2,026,000 93,000  132,750 531,000 -1,085,000 -353,000 52,941,000 7,368,000 -29,490,000 -2,105,000 -85,289,000 -29,254,000 -19,545,000    
      net loss from discontinued operations
                                            -108,000 -5,000 -44,000 -181,000 115,000 -122,000 -49,000 -141,000 -698,000 -413,000 -161,000 -123,000               -187,000       -974,000 -446,000           
      comprehensive income
                                          2,194,000 5,799,000 7,481,000 3,957,000 1,810,000 3,294,000 2,133,000 2,659,000 405,000 136,000                                      
      earnings per share:
                                                                                         
      basic earnings per share
                                          0.1 0.27 0.105 0.19 0.08 0.15 0.043 0.14 0.02                                   -0.79  -3.48 0.25 
      diluted earnings per share
                                          0.1 0.27 0.105 0.19 0.08 0.15 0.043 0.14 0.02                                   -0.79  -3.47 0.24 
      shares used in the computation of earnings per share
                                                                                         
      basic
                              21,139,096 21,233,132 3,082 21,200,635 21,182,268 21,196,854 -14,705 21,300,716 21,299,098 21,286,090 -1,127 21,297,898 21,273,814 21,269,543 -61,667 21,319,444 21,571,034 21,734,591 -33,371 18,464,933 17,857,422 17,817,254 69,367 14,937,434 14,909,896 14,801,903 9,263 14,642,293 14,638,678 14,569,089 21,306 14,425,119 14,390,580 14,396,017 5,443 14,339,066 14,322,439 14,318,776 3,581,686.75 14,969,008 15,015,717 14,318,776 14,969,008 15,015,717 15,092,303 3,761,989 15,047,956 15,040,375 15,000,107 -357,622 15,328,124 39,316,704 39,248,246 30,653 39,091,521 39,033,601 38,665,537 80,750 38,529,576 
      diluted
                              21,379,746 21,261,065 3,082 21,331,883 21,440,570 21,196,854 -17,550 21,556,118 21,574,155 21,557,838 79,996 21,456,634 21,436,012 21,347,494 -63,249 21,370,634 21,618,327 21,779,728 -36,564 18,521,628 17,905,021 17,898,832 69,367 14,937,434 14,909,896 14,919,189 9,263 14,642,293 14,638,678 14,569,089 21,306 14,425,119 14,390,580 14,396,017 5,443 14,403,139 14,322,439 14,318,776 3,587,059.5 15,003,131 15,021,520 14,318,776 15,003,131 15,021,520 15,092,303 3,765,980.5 15,063,922 15,040,375 15,000,107 45,845 15,328,124 39,316,704 39,248,246 30,653 39,091,521 39,033,601 38,665,537 -561,660 39,171,986 
      unrealized gain on interest hedge, net of tax
                                               2,000 2,000 -14,000 8,000 12,000                                      
      basic earnings per share:
                                                                                         
      from continuing operations
                                        0.22   0.27 0.108 0.19 0.08 0.16 0.048 0.15 0.02                                       
      from discontinued operations
                                            -0.003   -0.01 -0.005 -0.01                                        
      diluted earnings per share:
                                                                                         
      unrealized loss on interest hedge, net of tax
                                                                                         
      discontinued operations
                                                   -0.01 -0.04 -0.03 -0.01 -0.01              -0.01 -0.02    0.02 -0.015 -0.06 -0.03 -775,000 -0.05 0.03 0.01 0.01 -0.1 -0.4     
      loss from discontinued operations
                                                123,000 -121,000 -58,000 -141,000 -684,000 -421,000 -152,000 -138,000               -366,000                   
      interest income
                                                   -1,000 -29,000  -113,000 -12,000 -11,000 -8,000 -8,000 -85,000 -6,000 -92,000 -59,000 -57,000 -34,000 -67,000 -113,000 -160,000 -85,000 -284,000 -441,000                   
      interest and other expense
                                                   321,000 -72,000 -277,000 298,000 2,329,000 705,000 514,000 536,000 472,000 518,000 747,000 851,000 892,000 673,000 1,534,000 579,000 764,000 2,223,000 1,139,000 581,000 674,000 1,139,000 581,000 2,703,000 1,185,750 4,743,000 3,153,000 1,601,000           
      benefit for income taxes
                                                -2,000         -25,000    -98,000         -179,000       -520,000 -329,000           
      continuing operations
                                                   0.02 -0.08 -0.05 -0.06 0.04            -0.08 -0.85 0.15 0.02 -0.01 0.14 0.01 -0.07 0.01 0.04 -0.07 -0.02 3.45 0.48 -0.75 -0.05 -0.188 -0.75     
      basic
                                                   0.01 -0.12 -0.08 -0.07 0.03                                  
      diluted earnings per share:
                                                                                         
      diluted
                                                   0.01 -0.12 -0.08 -0.07 0.03                                  
      loss from continuing operations before income taxes
                                                    -1,082,000 -630,000 -887,000             -2,036,000          -1,318,000 -97,000   -28,979,000 -1,894,000 -6,730,750 -26,923,000 -18,649,000    
      unrealized gain on interest hedge, before tax
                                                    4,750 8,000 27,000                                   
      comprehensive loss
                                                    -1,844,000 -1,130,000 -1,074,000                                   
      loss per share:
                                                                                         
      diluted loss per share:
                                                                                         
      diluted
                                                   0.01 -0.12 -0.08 -0.07 0.03                                  
      shares used in the computation of loss per share
                                                                                         
      basic
                              21,139,096 21,233,132 3,082 21,200,635 21,182,268 21,196,854 -14,705 21,300,716 21,299,098 21,286,090 -1,127 21,297,898 21,273,814 21,269,543 -61,667 21,319,444 21,571,034 21,734,591 -33,371 18,464,933 17,857,422 17,817,254 69,367 14,937,434 14,909,896 14,801,903 9,263 14,642,293 14,638,678 14,569,089 21,306 14,425,119 14,390,580 14,396,017 5,443 14,339,066 14,322,439 14,318,776 3,581,686.75 14,969,008 15,015,717 14,318,776 14,969,008 15,015,717 15,092,303 3,761,989 15,047,956 15,040,375 15,000,107 -357,622 15,328,124 39,316,704 39,248,246 30,653 39,091,521 39,033,601 38,665,537 80,750 38,529,576 
      diluted
                              21,379,746 21,261,065 3,082 21,331,883 21,440,570 21,196,854 -17,550 21,556,118 21,574,155 21,557,838 79,996 21,456,634 21,436,012 21,347,494 -63,249 21,370,634 21,618,327 21,779,728 -36,564 18,521,628 17,905,021 17,898,832 69,367 14,937,434 14,909,896 14,919,189 9,263 14,642,293 14,638,678 14,569,089 21,306 14,425,119 14,390,580 14,396,017 5,443 14,403,139 14,322,439 14,318,776 3,587,059.5 15,003,131 15,021,520 14,318,776 15,003,131 15,021,520 15,092,303 3,765,980.5 15,063,922 15,040,375 15,000,107 45,845 15,328,124 39,316,704 39,248,246 30,653 39,091,521 39,033,601 38,665,537 -561,660 39,171,986 
      income tax related to unrealized gain on interest hedge
                                                                                         
      restructuring charges
                                                        254,250 153,000 264,000 600,000 2,117,000  65,000 698,000  633,000 2,256,000 483,000 4,060,000 1,038,000 2,098,000 392,000 1,038,000 2,098,000 1,294,000               
      loss from operations before income taxes
                                                        7,487,000 -3,201,000 -3,349,000 -3,555,000 -14,627,000 -6,655,000 -13,050,000    -171,000                       
      (loss) per share:
                                                                                         
      basic
                                                        -0.178 -0.22 -0.23 -0.26                              
      diluted
                                                        -0.178 -0.22 -0.23 -0.26                              
      asset impairment
                                                            1,253,000                             
      interest and other:
                                                                                         
      loss per share
                                                                                         
      basic
                                                            -0.398 -0.45 -0.92  -0.358                         
      diluted
                                                            -0.398 -0.45 -0.92  -0.358                         
      income per share
                                                                                         
      basic
                                                               -0.06  0.09                        
      diluted
                                                               -0.06  0.09                        
      loss per share:
                                                                                         
      basic
                                                                  -0.01                       
      diluted
                                                                  -0.01                       
      loss from continuing operations
                                                                   -1,151,000                      
      income from discontinued operations
                                                                   -29,000 72,000 -527,000          -3,607,500 753,000 511,000 506,000 1,277,000 -15,426,000 -11,210,000    
      net income from discontinued operations
                                                                   -15,000 77,000 -273,000   12,000  231,000     -3,686,000 420,000 312,000 307,000 -3,873,750 -15,495,000 -11,289,000    
      continuing operations
                                                   0.02 -0.08 -0.05 -0.06 0.04            -0.08 -0.85 0.15 0.02 -0.01 0.14 0.01 -0.07 0.01 0.04 -0.07 -0.02 3.45 0.48 -0.75 -0.05 -0.188 -0.75     
      total
                                                                   -0.08 -0.84 0.14  -0.01 0.14  -0.05 -0.005 -0.02 -0.1 -0.05 3.43 0.51 -0.74 -0.04 -0.288 -1.15     
      income from continuing operations
                                                                     2,310,000 226,000                   
      (gain) on sale of assets
                                                                                         
      other expense:
                                                                                         
      income from discontinued operations, including gain on disposal of assets of 0 and (12), respectively
                                                                        49,000                 
      loss from discontinued operations, including gain on disposal of assets of 7 and 3, respectively
                                                                                         
      shares used in the computation of earnings
                                                                                         
      basic
                              21,139,096 21,233,132 3,082 21,200,635 21,182,268 21,196,854 -14,705 21,300,716 21,299,098 21,286,090 -1,127 21,297,898 21,273,814 21,269,543 -61,667 21,319,444 21,571,034 21,734,591 -33,371 18,464,933 17,857,422 17,817,254 69,367 14,937,434 14,909,896 14,801,903 9,263 14,642,293 14,638,678 14,569,089 21,306 14,425,119 14,390,580 14,396,017 5,443 14,339,066 14,322,439 14,318,776 3,581,686.75 14,969,008 15,015,717 14,318,776 14,969,008 15,015,717 15,092,303 3,761,989 15,047,956 15,040,375 15,000,107 -357,622 15,328,124 39,316,704 39,248,246 30,653 39,091,521 39,033,601 38,665,537 80,750 38,529,576 
      diluted
                              21,379,746 21,261,065 3,082 21,331,883 21,440,570 21,196,854 -17,550 21,556,118 21,574,155 21,557,838 79,996 21,456,634 21,436,012 21,347,494 -63,249 21,370,634 21,618,327 21,779,728 -36,564 18,521,628 17,905,021 17,898,832 69,367 14,937,434 14,909,896 14,919,189 9,263 14,642,293 14,638,678 14,569,089 21,306 14,425,119 14,390,580 14,396,017 5,443 14,403,139 14,322,439 14,318,776 3,587,059.5 15,003,131 15,021,520 14,318,776 15,003,131 15,021,520 15,092,303 3,765,980.5 15,063,922 15,040,375 15,000,107 45,845 15,328,124 39,316,704 39,248,246 30,653 39,091,521 39,033,601 38,665,537 -561,660 39,171,986 
      income from discontinued operations, including gain on disposal of assets of 0 and 10, respectively
                                                                          448,000               
      loss on asset sales
                                                                                         
      reorganization items
                                                                                -27,480,000 12,111,000        
      other (income) expense:
                                                                                         
      basic earnings (loss) per share:
                                                                                         
      diluted earnings (loss) per share:
                                                                                         
      other
                                                                             67,000 36,000 -553,000 300,000         
      basic loss per share:
                                                                                         
      diluted loss per share:
                                                                                         
      other expense: - sum
                                                                               5,208,500 15,229,000 13,805,000 5,829,000       
      basic earnings per share from continuing operations
                                                                                     -0.5    
      basic earnings per share from discontinued operations
                                                                                     -0.29    
      diluted earnings per share from continuing operations
                                                                                     -0.5    
      diluted earnings per share from discontinued operations
                                                                                     -0.29    
      income before income taxes
                                                                                       856,750 3,427,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-06-30 2008-03-31 2007-12-31 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 
                                                                                           
        assets
                                                                                           
        current assets:
                                                                                           
        total current assets
      1,109,766,000 1,085,481,000 1,012,854,000 914,483,000 843,945,000 871,694,000 788,555,000 796,498,000 727,591,000 671,296,000 604,467,000 591,934,000 589,342,000 624,398,000 588,893,000 536,055,000 496,489,000 484,180,000 425,226,000 365,762,000 358,875,000 371,450,000 326,317,000 323,824,000 289,736,000 296,455,000 285,022,000 262,927,000 265,783,000 262,693,000 234,029,000 226,625,000 220,582,000 231,752,000 223,770,000 215,311,000 209,477,000 209,728,000 184,765,000 193,173,000 178,512,000 189,040,000 175,036,000 167,853,000 165,307,000 167,957,000 144,223,000 136,353,000 131,095,000 144,025,000 131,429,000 132,583,000 149,470,000 147,385,000 153,458,000 140,794,000 143,375,000 161,124,000 151,474,000 167,619,000 158,920,000 168,956,000 162,618,000 186,600,000 200,869,000 221,270,000 246,104,000 242,798,000 236,511,000 269,603,000 266,331,000 255,223,000 305,025,000 280,561,000 286,205,000 286,408,000 305,017,000 316,633,000 352,568,000  375,405,000 388,327,000 429,388,000 419,323,000 432,064,000 
        property and equipment
      220,317,000 183,231,000 164,362,000 155,227,000 138,346,000 134,197,000 126,719,000 67,820,000 65,423,000 63,410,000 56,560,000 55,073,000 53,850,000 54,426,000 54,498,000 52,068,000 45,264,000 35,454,000 35,932,000 28,731,000 29,164,000 24,589,000 25,260,000 26,064,000 25,613,000 25,746,000 26,410,000 26,520,000 26,126,000 25,364,000 25,217,000 25,055,000 24,764,000 24,643,000 24,642,000 24,425,000 16,674,000 15,694,000 15,253,000 11,556,000 12,695,000 11,683,000 11,909,000 10,785,000 10,378,000 10,188,000 10,236,000 10,197,000 10,141,000 10,414,000 5,433,000 5,720,000 6,018,000 6,480,000 8,483,000 8,519,000 8,646,000 8,016,000 12,097,000 11,642,000 12,419,000 19,846,000 20,808,000 21,967,000 23,023,000 24,367,000 25,932,000 24,780,000 24,991,000 23,700,000 22,133,000 21,006,000 21,281,000 23,371,000 27,107,000 26,904,000 28,538,000 21,785,000 24,426,000 25,194,000 35,086,000 37,405,000 42,776,000 44,861,000 46,893,000 
        goodwill
      107,830,000 107,830,000 95,295,000 95,226,000 93,960,000 93,960,000 94,543,000 92,395,000 92,395,000 92,395,000 92,395,000 92,395,000 92,395,000 92,395,000 92,395,000 92,395,000 92,395,000 92,395,000 92,027,000 75,327,000 86,449,000 53,763,000 60,484,000 60,542,000 50,622,000 50,622,000 50,622,000 50,622,000 50,702,000 50,702,000 49,299,000 46,738,000 46,738,000 46,693,000 45,033,000 43,484,000 39,936,000 39,936,000 39,629,000 18,743,000 19,407,000 17,249,000 16,525,000 14,993,000 14,993,000 14,993,000 14,796,000 13,924,000 13,924,000 13,924,000 8,631,000 8,574,000 4,446,000 4,446,000 4,446,000 4,446,000 4,446,000 3,839,000 3,981,000 3,981,000 3,981,000 3,981,000 3,981,000 3,981,000 3,981,000 3,981,000 4,330,000 4,373,000 4,383,000 5,713,000 6,770,000 6,770,000 14,289,000 14,589,000 14,589,000 14,589,000 14,783,000 24,343,000 24,343,000 24,343,000 82,289,000 87,178,000 90,186,000 98,086,000 197,884,000 
        intangible assets
      38,166,000 41,645,000 38,877,000 42,081,000 42,386,000 45,890,000 49,508,000 50,075,000 53,141,000 56,208,000 60,467,000 63,592,000 66,738,000 71,936,000 75,316,000 78,694,000 82,093,000 85,619,000 89,301,000 73,325,000 62,823,000 39,357,000 42,192,000 43,810,000 25,740,000 26,623,000 27,535,000 28,459,000 29,545,000 30,590,000 31,736,000 29,515,000 30,452,000 31,413,000 31,500,000 31,040,000 30,476,000 31,723,000 32,953,000 7,859,000 7,928,000 4,723,000 4,883,000 3,302,000 3,402,000 3,503,000 3,662,000 3,820,000 3,978,000 4,138,000                                    
        investments
      63,888,000 59,662,000 44,900,000 44,900,000 44,900,000                                                                                 
        deferred tax assets
      14,294,000 16,055,000 22,410,000 22,134,000 23,049,000 22,458,000 22,528,000 21,276,000 20,280,000 20,383,000 14,943,000 15,438,000 20,969,000 20,519,000 18,305,000 17,380,000 16,815,000 19,009,000 23,992,000 25,531,000 29,760,000 33,803,000 33,389,000 33,877,000 38,064,000 40,874,000 43,424,000 43,081,000 45,019,000 46,580,000 49,597,000 50,948,000 52,113,000 86,211,000 88,867,000 90,347,000 91,774,000 93,549,000                                                
        operating right of use assets
      91,408,000 88,388,000 77,169,000 75,257,000 63,553,000 61,956,000 58,756,000 57,564,000 62,560,000 61,761,000 53,811,000 54,206,000 56,728,000 55,890,000 43,296,000 43,734,000 42,531,000 42,916,000 42,677,000 40,372,000 36,606,000 31,786,000 32,554,000 34,804,000 34,940,000                                                             
        other non-current assets
      12,708,000 13,369,000 13,855,000 15,251,000 14,870,000 13,871,000 14,727,000 15,536,000 20,629,000 16,147,000 17,085,000 16,450,000 16,794,000 15,145,000 11,689,000 10,913,000 9,641,000 7,049,000 6,775,000 6,604,000 5,693,000 5,780,000 5,129,000 3,423,000 5,150,000 4,938,000 5,351,000 5,662,000 5,962,000 6,065,000 6,085,000 6,106,000 6,017,000 3,782,000 3,345,000 3,367,000 3,655,000 3,710,000 4,923,000 4,448,000 4,536,000 4,015,000 4,153,000 4,175,000 4,461,000 4,467,000 5,940,000 6,049,000 6,056,000 6,716,000 5,216,000 5,355,000 5,011,000 6,143,000 5,459,000 5,161,000 5,289,000 7,087,000 8,895,000 8,942,000 11,561,000 11,882,000 13,507,000 14,056,000 14,726,000 15,075,000 19,235,000 20,366,000 20,999,000 22,232,000 22,611,000 22,657,000 20,965,000 26,255,000 27,614,000 27,614,000 36,831,000 7,036,000 15,035,000  16,189,000 19,556,000 18,583,000  32,184,000 
        total assets
      1,658,377,000 1,595,661,000 1,469,722,000 1,364,559,000 1,265,009,000 1,244,026,000 1,155,336,000 1,101,164,000 1,042,019,000 981,600,000 899,728,000 889,088,000 896,816,000 934,709,000 884,392,000 831,239,000 785,228,000 766,622,000 715,930,000 615,652,000 609,370,000 560,528,000 525,325,000 526,344,000 469,865,000 445,258,000 438,364,000 417,271,000 423,137,000 421,994,000 395,963,000 384,987,000 380,666,000 424,494,000 417,157,000 407,974,000 391,992,000 394,340,000 277,523,000 235,779,000 223,078,000 226,710,000 212,506,000 201,108,000 198,541,000 201,108,000 178,857,000 170,343,000 165,222,000 179,252,000 151,473,000 153,253,000 165,158,000 164,713,000 172,105,000 159,179,000 161,962,000 180,266,000 176,682,000 192,499,000 187,303,000 205,105,000 201,226,000 226,604,000 246,331,000 268,425,000 299,333,000 296,047,000 286,884,000 321,248,000 317,845,000 305,656,000 361,560,000 364,776,000 375,515,000 375,515,000 385,169,000 369,797,000 416,372,000  508,969,000 532,466,000 580,933,000 580,933,000 709,025,000 
        liabilities and stockholders’ equity
                                                                                           
        current liabilities:
                                                                                           
        total current liabilities
      615,625,000 633,428,000 546,573,000 538,190,000 502,978,000 522,554,000 474,191,000 434,230,000 421,909,000 400,568,000 370,218,000 372,967,000 376,889,000 401,886,000 366,759,000 347,303,000 298,790,000 311,600,000 289,506,000 251,585,000 249,001,000 242,449,000 222,778,000 210,805,000 185,934,000 193,472,000 186,265,000 162,636,000 161,181,000 164,417,000 143,197,000 139,428,000 135,660,000 150,628,000 146,916,000 140,270,000 125,817,000 133,051,000 118,382,000 108,834,000 98,550,000 108,079,000 101,070,000 93,872,000 90,014,000 95,884,000 96,498,000 90,655,000 85,261,000 98,558,000 90,861,000 91,050,000 101,569,000 104,384,000 110,307,000 84,145,000 83,527,000 98,287,000 80,036,000 85,708,000 71,540,000 85,716,000 69,078,000 72,255,000 78,774,000 99,706,000 116,108,000 115,125,000 105,378,000 134,431,000 130,552,000 117,553,000 143,641,000 135,389,000 150,283,000 150,283,000 152,629,000 366,619,000 385,255,000  166,771,000 175,291,000 230,081,000 230,081,000 216,983,000 
        long-term debt
        20,000,000         14,173,000 41,997,000 81,628,000 95,857,000 69,498,000 67,827,000 39,746,000 30,576,000 140,000 14,495,000 217,000 256,000 28,986,000 319,000 299,000 9,915,000 19,672,000 29,597,000 29,564,000 29,634,000 29,570,000 29,452,000 29,434,000 29,407,000 29,376,000 29,305,000 29,257,000 30,248,000 10,224,000 10,241,000 10,234,000 10,214,000 10,225,000 10,208,000 10,208,000 7,583,000 8,458,000 9,333,000 10,210,000 1,667,000 2,292,000 2,917,000 24,000 95,000 10,161,000 10,228,000 10,289,000 10,346,000 10,418,000 10,405,000 10,448,000 10,632,000 25,985,000 26,407,000 26,601,000 25,980,000 26,385,000 26,215,000 25,127,000 25,136,000 25,091,000 45,746,000 158,000 141,000 141,000 125,000 142,000 27,000 27,000 34,000 126,000 15,066,000 15,066,000  
        operating long-term lease liabilities
      65,793,000 61,967,000 52,668,000 51,649,000 41,059,000 40,445,000 38,715,000 38,175,000 42,337,000 42,098,000 36,136,000 36,684,000 38,763,000 38,144,000 27,956,000 28,370,000 27,520,000 28,649,000 28,750,000 26,923,000 23,907,000 20,530,000 21,642,000 23,457,000 23,718,000                                                             
        other tax liabilities
      6,755,000 6,755,000 17,748,000 17,404,000 17,063,000 16,677,000 23,334,000 22,799,000 22,312,000 22,047,000 19,240,000                                                                           
        other non-current liabilities
      4,997,000 5,549,000 10,315,000 10,785,000 11,532,000 12,241,000 12,655,000 10,996,000 11,849,000 16,951,000 14,525,000 30,920,000 27,883,000 22,570,000 13,966,000 10,562,000 10,561,000 16,080,000 15,542,000 14,840,000 13,912,000 12,215,000 7,171,000 2,445,000 2,206,000 1,945,000 1,926,000 3,655,000 3,797,000 4,374,000 4,412,000 4,639,000 4,718,000 4,457,000 4,433,000 7,414,000 6,812,000 6,832,000 6,767,000 6,895,000 6,930,000 6,983,000 7,109,000 7,132,000 7,043,000 7,044,000 7,048,000 7,058,000 7,078,000 7,093,000 6,617,000 6,606,000 6,575,000 6,863,000 7,002,000 7,266,000 7,295,000 6,596,000 6,022,000 6,177,000 6,190,000 6,314,000 6,385,000 6,706,000 6,891,000 7,280,000 12,463,000 11,852,000 11,699,000 10,155,000 10,124,000 10,106,000 15,135,000 15,012,000 14,845,000 14,845,000 19,357,000 15,768,000 15,231,000  17,932,000 19,268,000 19,410,000  34,108,000 
        total liabilities
      693,170,000 707,699,000 647,304,000 618,028,000 572,632,000 591,917,000 548,895,000 506,200,000 498,407,000 481,664,000 440,119,000 454,744,000 485,532,000 544,228,000 504,538,000 455,733,000 404,698,000 396,075,000 364,374,000 293,488,000 301,315,000 275,411,000 251,847,000 265,693,000 212,177,000 195,716,000 198,106,000 185,963,000 194,575,000 198,355,000 177,243,000 173,637,000 169,830,000 184,519,000 180,756,000 177,060,000 161,934,000 169,140,000 155,397,000 125,953,000 115,721,000 125,296,000 118,393,000 111,229,000 107,265,000 113,136,000 112,799,000 107,076,000 102,577,000 116,766,000 99,430,000 100,233,000 111,346,000 111,556,000 117,688,000 101,856,000 101,334,000 115,456,000 97,450,000 103,349,000 89,180,000 103,524,000 88,385,000 107,237,000 114,363,000 135,877,000 154,551,000 153,362,000 143,292,000 169,713,000 165,812,000 152,750,000 204,522,000 209,675,000 220,872,000 220,872,000 226,020,000 382,529,000 400,513,000  408,620,000 418,590,000 437,765,000 437,765,000 432,344,000 
        noncontrolling interest
      4,130,000 4,007,000 40,977,000 40,748,000 39,938,000 40,996,000 38,919,000 60,158,000 54,969,000 49,951,000 44,507,000 36,593,000 33,233,000 29,193,000 26,393,000 24,458,000 24,070,000 24,594,000 23,367,000 13,629,000 12,593,000 1,804,000 2,797,000 2,846,000 2,910,000 3,294,000 3,245,000 3,163,000 3,331,000 3,232,000 3,247,000 3,280,000 3,327,000 3,271,000 1,713,000 1,739,000 1,847,000 1,795,000 1,726,000                                               
        commitments and contingencies
                                                                                           
        stockholders’ equity:
                                                                                           
        total stockholders’ equity
      961,077,000 883,955,000 781,441,000 705,783,000 652,439,000 611,113,000 567,522,000 534,806,000 488,643,000 449,985,000 415,102,000 397,751,000 378,051,000 361,288,000 353,461,000 351,048,000 356,460,000 345,953,000 328,189,000 308,535,000 295,462,000 283,313,000 270,681,000 257,805,000 254,778,000 246,248,000 237,013,000 228,145,000 225,231,000 220,407,000 215,473,000 208,070,000 207,509,000 236,704,000 234,688,000 229,175,000 228,211,000 223,405,000 120,400,000 109,826,000 107,357,000 101,414,000 94,113,000 89,879,000 91,276,000 87,972,000 66,058,000 63,267,000 62,645,000 62,486,000 52,043,000 53,020,000 53,812,000 53,157,000 54,417,000 57,323,000 60,628,000 64,810,000 79,232,000 89,150,000 98,123,000 101,581,000 112,841,000 119,367,000 131,968,000 132,548,000 144,782,000 142,685,000 143,592,000 151,535,000 152,033,000 152,906,000 157,038,000 155,101,000 154,643,000 154,643,000 159,149,000 -12,732,000 15,859,000  100,349,000 113,876,000 143,168,000 143,168,000 276,681,000 
        total liabilities and stockholders’ equity
      1,658,377,000 1,595,661,000 1,469,722,000 1,364,559,000 1,265,009,000 1,244,026,000 1,155,336,000 1,101,164,000 1,042,019,000 981,600,000 899,728,000 889,088,000 896,816,000 934,709,000 884,392,000 831,239,000 785,228,000 766,622,000 715,930,000 615,652,000 609,370,000 560,528,000 525,325,000 526,344,000 469,865,000 445,258,000 438,364,000 417,271,000 423,137,000 421,994,000 395,963,000 384,987,000 380,666,000 424,494,000 417,157,000 407,974,000 391,992,000 394,340,000 277,523,000 235,779,000 223,078,000 226,710,000 212,506,000 201,108,000 198,541,000 201,108,000 178,857,000 170,343,000 165,222,000 179,252,000 151,473,000 153,253,000 165,158,000 164,713,000 172,105,000 159,179,000 161,962,000 180,266,000 176,682,000 192,499,000 187,303,000 205,105,000 201,226,000 226,604,000 246,331,000 268,425,000 299,333,000 296,047,000 286,884,000 321,248,000 317,845,000 305,656,000 361,560,000 364,776,000 375,515,000 375,515,000 385,169,000 369,797,000 416,372,000  508,969,000 532,466,000 580,933,000 580,933,000 709,025,000 
        cash and cash equivalents
                                 16,158,000 20,578,000 26,247,000 21,692,000 35,713,000 31,888,000 28,290,000 23,905,000 20,781,000 25,735,000 32,961,000 22,807,000 58,269,000 46,313,000 49,360,000 44,816,000 47,253,000 46,677,000 47,342,000 22,243,000 20,547,000 17,253,000 20,757,000 15,134,000 13,458,000 20,873,000 18,729,000 18,663,000 17,766,000 17,318,000 35,577,000 23,039,000 36,707,000 26,946,000 32,924,000 30,725,000 54,182,000 55,795,000 64,174,000 60,544,000 51,569,000 49,294,000 56,818,000 31,867,000 35,637,000 68,943,000 67,290,000 28,166,000 28,166,000 10,938,000 18,134,000 28,349,000 28,349,000 31,518,000 32,384,000 22,232,000 22,232,000 13,290,000 
        accounts receivable:
                                                                                           
        trade, net of allowance of 1,015 and 868, respectively
                                 160,946,000                                                          
        retainage
                                 22,904,000 22,568,000 24,312,000 23,019,000 20,567,000 19,792,000 21,360,000 24,587,000 21,849,000 21,820,000 20,135,000 20,748,000 18,173,000 16,745,000 17,453,000 16,811,000 16,011,000 15,518,000 15,442,000 15,156,000 14,918,000 16,498,000 17,473,000 18,525,000 15,205,000 19,015,000 17,004,000 17,381,000 16,210,000 16,118,000 17,944,000 19,845,000 18,397,000 17,281,000 17,083,000 17,608,000 17,416,000 24,224,000 26,516,000 31,110,000 30,114,000 31,244,000 30,133,000 27,915,000 28,758,000 29,328,000 29,558,000 32,006,000 32,006,000 37,847,000 41,286,000 48,246,000  56,410,000 55,577,000 68,037,000 71,920,000 71,230,000 
        inventories
                                 23,729,000 23,881,000 20,966,000 18,717,000 17,590,000 17,006,000 16,923,000 18,986,000 18,311,000 14,214,000 13,236,000 17,432,000 12,661,000 13,370,000 13,977,000 13,753,000 13,369,000 12,817,000 16,048,000 15,121,000 18,291,000 16,652,000 20,147,000 12,280,000 12,109,000 13,034,000 15,141,000 16,588,000 11,718,000 8,191,000 8,443,000 6,203,000 9,454,000 13,542,000 12,682,000 9,831,000 9,456,000 9,280,000 10,155,000 10,074,000 10,623,000 12,316,000 16,838,000 18,363,000 14,975,000 22,287,000 22,870,000 25,989,000 25,989,000 26,645,000 23,579,000 22,563,000 23,027,000 24,293,000 19,509,000 16,919,000 22,657,000 26,331,000 
        costs and estimated earnings in excess of billings
                                 28,293,000 24,431,000 31,446,000 22,595,000 15,358,000 13,912,000 13,438,000 18,705,000 19,045,000 19,155,000 15,554,000                                                
        prepaid expenses and other current assets
                                 10,897,000 13,035,000 8,144,000 8,824,000 9,492,000 10,752,000 8,795,000 4,709,000 6,059,000 7,266,000 3,214,000 4,305,000 5,174,000 6,481,000 2,956,000 4,372,000 4,985,000 6,358,000 3,075,000 4,060,000 5,469,000 6,603,000 3,772,000 3,474,000 4,257,000 6,365,000 3,807,000 4,779,000 6,958,000 6,766,000 2,840,000 4,600,000 5,031,000 4,976,000 5,449,000 5,903,000 6,030,000 6,582,000 6,118,000 7,320,000 7,752,000 6,530,000 5,761,000 6,409,000 7,212,000 9,950,000 11,454,000 14,867,000 14,867,000 30,976,000 26,837,000 24,814,000 24,918,000 21,967,000 22,064,000 11,802,000 13,307,000 27,788,000 
        accounts payable and accrued expenses
                                 129,704,000 125,877,000 130,591,000 117,385,000 111,608,000 108,249,000 120,710,000 116,249,000 114,558,000 100,830,000 108,822,000 90,735,000 82,500,000 74,482,000 82,910,000 74,339,000 74,565,000 70,333,000 74,032,000 71,512,000 69,527,000 61,633,000 74,320,000 65,530,000 66,667,000 69,085,000 68,673,000 72,553,000 63,420,000 63,099,000 79,858,000 67,127,000 71,049,000 55,939,000 67,799,000 56,410,000 56,657,000 60,129,000 76,432,000 77,813,000 75,816,000 64,806,000 93,358,000 91,597,000 82,259,000 101,468,000 98,168,000 109,470,000 109,470,000 121,722,000 117,260,000 120,812,000 123,244,000 127,047,000 129,845,000 134,393,000 149,485,000 139,766,000 
        billings in excess of costs and estimated earnings
                                 32,932,000 35,304,000 33,826,000 25,812,000 27,820,000 27,411,000 29,918,000 30,667,000 25,712,000 24,987,000 24,229,000                                                
        preferred stock, 0.01 par value...
                                                                                           
        common stock, 0.01 par value...
                                 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 220,000 221,000 220,000 182,000 182,000 182,000 182,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000 154,000           
        treasury stock
                                 -8,443,000 -8,896,000 -8,937,000 -8,937,000 -8,108,000 -6,881,000 -6,898,000 -5,399,000 -4,666,000 -4,685,000 -4,781,000 -4,910,000 -4,399,000 -4,523,000 -4,401,000 -4,049,000 -5,539,000 -2,496,000 -2,394,000 -2,376,000 -2,427,000 -2,427,000 -2,332,000 -2,839,000 -2,839,000 -3,297,000 -4,546,000 -4,526,000 -4,526,000 -4,475,000 -5,595,000 -7,081,000 -6,861,000 -9,770,000 -13,677,000 -14,411,000 -14,226,000 -14,301,000 -14,097,000 -14,245,000 -14,227,000      -1,400,000 -394,000 -394,000  -11,681,000 -13,022,000  -13,022,000 -13,022,000 -13,790,000 -13,790,000 -14,291,000 
        additional paid-in capital
                                 191,579,000 194,607,000 196,810,000 196,551,000 196,835,000 197,312,000 196,955,000 196,542,000 196,164,000 195,755,000 195,221,000 194,325,000 194,045,000 193,894,000 193,628,000 193,454,000 194,666,000 194,830,000 194,719,000 174,958,000 174,878,000 174,649,000 174,514,000 162,763,000 162,590,000 162,767,000 163,871,000 163,634,000 163,375,000 163,194,000 164,262,000 165,531,000 165,065,000 167,710,000 171,510,000 171,944,000 171,727,000 171,156,000 170,732,000 170,121,000 169,563,000 169,043,000 169,470,000 168,477,000 167,274,000 166,883,000 166,057,000 163,054,000 163,054,000 160,710,000 429,059,000 430,996,000 430,996,000 431,040,000 431,096,000 429,376,000 429,376,000 429,291,000 
        retained earnings
                                 44,789,000 39,300,000 32,314,000 27,639,000 19,123,000 16,858,000 46,427,000 43,325,000 37,457,000 36,921,000 32,745,000                                                
        trade, net of allowance of 870 and 868, respectively
                                  161,290,000                                                         
        trade, net of allowance
                                   151,578,000    142,946,000    124,368,000                                                
        trade, net of allowance of 738 and 650, respectively
                                    139,182,000                                                       
        trade, net of allowance of 608 and 650, respectively
                                     127,905,000                                                      
        trade, net of allowance of 546 and 650, respectively
                                      127,232,000                                                     
        restricted cash
                                         64,000 100,000 260,000 260,000            7,052,000 7,052,000 7,564,000 7,155,000 9,512,000 8,812,000 8,812,000              20,000,000 20,000,000 20,000,000 20,000,000 20,000,000   20,060,000 9,596,000 9,596,000 10,006,000     
        trade, net of allowance of 729 and 736, respectively
                                        132,878,000                                                   
        trade, net of allowance of 697 and 736, respectively
                                         129,202,000                                                  
        trade, net of allowance of 765 and 736, respectively
                                          121,187,000                                                 
        current maturities of long-term debt
                                               4,000     3,500,000 3,500,000 3,529,000 3,562,000 3,198,000 4,163,000 2,471,000 10,456,000 11,073,000 1,644,000 2,168,000 209,000 265,000 447,000 609,000 808,000 1,266,000 1,997,000 2,227,000 2,086,000 3,556,000 2,503,000 2,717,000 150,000 173,000 70,000 63,000 47,000 21,000 21,000 24,000 25,000 32,000  43,000 2,382,000 43,007,000 43,007,000 35,099,000 
        trade, net of allowance of 738 and 842, respectively
                                            109,858,000                                               
        costs and estimated earnings in excess of billings on uncompleted contracts
                                            9,355,000 6,731,000 8,093,000 12,318,000 12,764,000 10,115,000 9,761,000 8,591,000 10,586,000 11,250,000 7,559,000 8,336,000 6,517,000 6,647,000 8,031,000 8,180,000 6,499,000 9,753,000 7,805,000 10,592,000 12,038,000 15,115,000 13,545,000 12,566,000 12,588,000 12,885,000 12,118,000 13,554,000 15,750,000 15,259,000 12,589,000 10,747,000 15,422,000 15,053,000 11,896,000 13,227,000 13,624,000 13,624,000 24,750,000 22,447,000 24,678,000 25,578,000 25,731,000 34,983,000 37,490,000 41,816,000 50,946,000 
        billings in excess of costs and estimated earnings on uncompleted contracts
                                            27,647,000 26,334,000 24,068,000 25,165,000 26,731,000 19,307,000 19,681,000 21,852,000 21,486,000 17,628,000 20,099,000 20,676,000 22,133,000 20,220,000 22,930,000 25,255,000 26,681,000 19,081,000 18,260,000 18,220,000 12,644,000 14,212,000 14,992,000 17,109,000 11,402,000 13,601,000 16,418,000 21,142,000 34,407,000 36,487,000 37,483,000 40,334,000 37,935,000 34,380,000 40,146,000 35,235,000 33,372,000 33,372,000 30,883,000 26,398,000 35,761,000 37,175,000 34,969,000 36,016,000 35,197,000 37,589,000 42,118,000 
        retained deficit
                                            -69,235,000 -80,040,000 -82,234,000 -88,033,000 -95,512,000 -99,468,000 -101,279,000 -104,571,000 -106,702,000 -109,375,000 -109,771,000 -109,895,000 -108,054,000 -106,912,000 -105,812,000 -106,322,000 -104,845,000 -101,680,000 -98,245,000 -94,011,000 -79,372,000 -69,208,000 -59,971,000 -56,318,000 -44,764,000 -38,207,000 -24,975,000 -24,171,000 -11,248,000 -12,805,000      -9,710,000 -8,171,000 -8,171,000 -1,714,000 -430,526,000 -401,348,000 -401,348,000 -316,465,000 -302,550,000 -271,716,000 -271,716,000 -137,350,000 
        trade, net of allowance of 858 and 842, respectively
                                             89,965,000                                              
        assets held for sale
                                             2,200,000           900,000 1,110,000 1,110,000 1,110,000                                
        trade, net of allowance of 944 and 842, respectively
                                              87,510,000                                             
        trade, net of allowance of 842 and 780, respectively
                                               92,976,000                                            
        accumulated other comprehensive income
                                                   -2,000 -4,000 9,000 12,000 17,000 19,000 27,000          -88,000 -82,000 -81,000 -66,000 -70,000                    
        trade, net of allowance of 669 and 780, respectively
                                                82,520,000                                           
        accumulated other comprehensive loss
                                                                                           
        trade, net of allowance of 720 and 780, respectively
                                                 76,120,000                                          
        trade, net of allowance of 821 and 780, respectively
                                                  74,176,000                                         
        trade, net of allowance of 780 and 980, respectively
                                                   77,459,000                                        
        trade, net of allowance of 786 and 980, respectively
                                                    77,057,000                                       
        long-term deferred tax liability
                                                    1,670,000 905,000 905,000 905,000 285,000 285,000 285,000 285,000 284,000 284,000 284,000 284,000 1,046,000 1,046,000 1,045,000 1,046,000 2,290,000 2,291,000 2,291,000 2,290,000                    
        trade, net of allowance of 839 and 980, respectively
                                                     65,878,000                                      
        trade, net of allowance of 945 and 980, respectively
                                                      66,530,000                                     
        long-term receivables, net of allowance
                                                      28,000 35,000                                    
        trade, net of allowance of 980 and 1,788, respectively
                                                       73,540,000                                    
        current maturities of long-term debt, related party
                                                          7,083,000                                 
        current maturities of long-term debt, total
                                                       3,562,000 3,198,000 4,163,000 9,554,000                                 
        trade, net of allowance of 1,174 and 1,788, respectively
                                                        67,547,000                                   
        long-term receivable, net of allowance of 0 and 0, respectively
                                                        203,000 213,000 213,000                                 
        intangible assets, net of amortization of 329
                                                        561,000                                   
        trade, net of allowance of 1,301 and 1,788, respectively
                                                         72,745,000                                  
        intangible assets, net of amortization of 82
                                                         808,000                                  
        goodwill and intangible assets
                                                         9,382,000                                  
        trade, net of allowance of 1,649 and 1,788, respectively
                                                          73,478,000                                 
        trade, net of allowance of 1,788 and 2,704, respectively
                                                           76,259,000                                
        long-term receivable, net of allowance of 0 and 59, respectively
                                                           259,000 259,000 259,000                              
        trade, net of allowance of 2,127 and 2,645, respectively
                                                            80,036,000                               
        trade, net of allowance of 2,069 and 2,645, respectively
                                                             69,577,000                              
        trade, net of allowance of 2,146 and 2,645, respectively
                                                              78,365,000                             
        long-term receivable, net of allowance of 53 and 4,051, respectively
                                                              206,000                             
        trade, net of allowance of 2,645 and 3,360, respectively
                                                               85,728,000                            
        long-term receivable, net of allowance of 59 and 4,069, respectively
                                                               200,000                            
        trade, net of allowance of 2,308 and 3,360, respectively
                                                                85,749,000                           
        long-term assets
                                                                                           
        long term receivables, net of allowance of 64 and 77, respectively
                                                                235,000                           
        trade, net of allowance of 2,389 and 3,360, respectively
                                                                 82,915,000                          
        long-term receivables, net of allowance of 77 and 4,069, respectively
                                                                 315,000                          
        trade, net of allowance of 3,207 and 3,360, respectively
                                                                  82,630,000                         
        long-term receivables, net of allowance of 4,082 and 4,069, respectively
                                                                  422,000                         
        trade, net of allowance of 3,360 and 3,296, respectively
                                                                   88,252,000                        
        long-term receivable, net of allowance of 4,069 and 278, respectively
                                                                   440,000                        
        trade, net of allowance of 3,549 and 3,296, respectively
                                                                    85,963,000                       
        long-term receivable, net of allowance of 3,992 and 278, respectively
                                                                    312,000                       
        trade, net of allowance of 2,453 and 3,296, respectively
                                                                     86,631,000                      
        trade, net of allowance of 2,849 and 3,296, respectively
                                                                      92,870,000                     
        long-term receivable, net of allowance of 278
                                                                      3,732,000  3,732,000 3,730,000                  
        liabilities from discontinued operations
                                                                        332,000 319,000 372,000 589,000 847,000 844,000              
        trade, net of allowance of 3,296 and 3,556, respectively
                                                                       100,753,000                    
        assets held for sale from discontinued operations
                                                                                           
        long-term receivable
                                                                       3,732,000                    
        liabilities related to assets held for sale and from discontinued operations
                                                                       46,000          7,420,000          
        trade, net of allowance of 2,690 and 3,556, respectively
                                                                        120,795,000                   
        assets from discontinued operations
                                                                        511,000 392,000 1,860,000 1,589,000 1,809,000 3,296,000              
        trade, net of allowance of 2,641 and 3,556, respectively
                                                                         127,089,000                  
        trade, net of allowance of 3,134 and 3,556 respectively
                                                                          122,678,000                 
        trade, net of allowance of 4,063 and 2,608, respectively
                                                                           147,717,000                
        trade, net of allowance of 3,166 and 2,608 respectively
                                                                            144,546,000               
        trade, net of allowance of 2,930 and 2,608 respectively
                                                                             130,292,000              
        trade, net of allowance of 2,083 and 1,754, respectively
                                                                              131,990,000             
        assets held for sale associated with discontinued operations
                                                                              10,631,000 10,425,000 22,227,000   258,000 14,017,000 388,000 13,032,000 28,394,000 53,178,000   
        liabilities related to assets held for sale associated with discontinued operations
                                                                              1,964,000 1,939,000 7,420,000   51,000 4,825,000 979,000 4,712,000 7,048,000 17,484,000   
        trade, net of allowance of 1,857 and 1,751, respectively
                                                                               125,737,000            
        term loan
                                                                               59,116,000 55,603,000 55,603,000 53,909,000         
        commitments and contingencies stockholders’ equity:
                                                                                           
        trade, net of allowance of 1,857 and 1,821, respectively
                                                                                149,326,000           
        trade, net of allowance of 2,925 and 1,857, respectively
                                                                                 149,326,000          
        assets held for sale and from discontinued operations
                                                                                 22,430,000          
        senior convertible notes
                                                                                   50,000,000 50,691,000 50,691,000 50,731,000 50,736,000    
        senior subordinated notes
                                                                                   172,885,000 173,134,000 173,134,000 173,152,000 173,169,000 173,208,000 173,208,000 173,226,000 
        predecessor common stock, 0.01 par value...
                                                                                           
        predecessor restricted voting common stock, 0.01 par value...
                                                                                           
        successor common stock, 0.01 par value...
                                                                                 154,000 153,000         
        unearned restricted stock
                                                                                    -1,183,000 -1,183,000 -1,620,000 -2,064,000 -1,113,000 -1,113,000 -1,380,000 
        trade, net of allowance of 3,912 and 3,845, respectively
                                                                                  173,861,000         
        trade, net of allowance of 3,912 and 4,483, respectively
                                                                                   164,032,000        
        stockholders’ equity
                                                                                           
        preferred stock, .01 par value...
                                                                                           
        common stock, .01 par value...
                                                                                   390,000 390,000  390,000 390,000 385,000 385,000 385,000 
        restricted voting common stock, .01 par value...
                                                                                   26,000 26,000 26,000 26,000 26,000 26,000 26,000 26,000 
        trade, net of allowance of 3,912 and 2,816 respectively
                                                                                    180,305,000       
        other noncurrent assets
                                                                                     15,035,000    18,663,000  
        short-term debt and current maturities of long-term debt
                                                                                     32,000      
        other noncurrent liabilities
                                                                                     15,231,000    19,410,000  
        trade, net of allowance of 3,988 and 3,711 respectively
                                                                                      192,448,000     
        trade, net of allowance of 4,103 and 2,962 respectively
                                                                                       195,416,000    
        trade, net of allowance of 4,160 and 4,172, respectively
                                                                                        219,697,000   
        related party
                                                                                        33,000 67,000 36,000 
        trade, net of allowance of 5,425 and 4,519, respectively
                                                                                         247,324,000  
        trade, net of allowance of 5,425 and 4,793 respectively
                                                                                          242,443,000 
        long-term bank debt, net of current maturities
                                                                                          7,926,000 
        other long-term debt, net of current maturities
                                                                                          101,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-06-30 2008-03-31 2007-12-31 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 
                                                                                           
          cash flows from operating activities:
                                                                                           
          net income
        91,768,000 102,282,000 79,287,000 72,592,000 57,681,000 65,474,000 66,639,000 56,800,000 43,588,000 41,007,000 25,854,000 24,172,000 28,754,000 18,092,000 11,065,000 -4,050,000 15,079,000 23,474,000 19,649,000 13,343,000 12,210,000 13,481,000 12,330,000 6,213,000 8,530,000 9,983,000 11,055,000 5,457,000 6,983,000 4,774,000 8,649,000 2,287,000 -29,513,000 3,246,000 5,873,000 551,000 3,924,000 102,049,000 10,836,000 2,194,000 5,799,000 7,479,000 3,956,000 1,811,000 3,292,000 2,131,000 2,673,000 396,000 124,000   -1,100,000 510,000                         -84,883,000 -13,915,000   -134,366,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                           
          changes in operating assets and liabilities:
                                                                                           
          net cash from operating activities
        27,701,000 132,001,000 91,991,000 24,844,000 37,260,000 92,783,000 82,928,000 33,740,000 24,953,000 57,280,000 36,563,000 45,715,000 14,344,000 34,061,000 -14,891,000 21,555,000 -24,463,000 2,775,000 -13,209,000 28,108,000 20,250,000 21,146,000 22,874,000 21,700,000 11,021,000 18,427,000 10,894,000 10,768,000 -1,365,000 7,246,000 -6,181,000 6,174,000 4,985,000 12,147,000 7,547,000 8,290,000 -5,635,000 11,064,000 -4,417,000 13,413,000 4,908,000 5,295,000 1,476,000 4,599,000 136,000 6,902,000 3,125,000 4,770,000 -2,199,000 -1,706,000 2,582,000 -2,214,000 3,292,000 -1,426,000 1,854,000 1,202,000 -9,001,000   3,640,000 -15,084,000 3,200,000    4,211,000 10,503,000      40,286,000 18,304,000 175,000 -805,000 2,474,000 1,112,000  -1,020,000   6,274,000 
          capital expenditures
        -46,574,000 -19,983,000 -17,148,000 -16,953,000 -13,169,000 -14,268,000 -17,532,000 -6,844,000 -6,515,000 -6,381,000 -4,609,000 -3,965,000 -2,712,000 -2,646,000 -4,982,000 -9,288,000 -12,339,000 -2,010,000 -2,387,000 -1,822,000 -1,182,000 -1,045,000 -802,000 -1,507,000 -1,391,000 -1,128,000 -1,243,000 -1,841,000 -2,088,000 -1,180,000 -1,056,000 -1,124,000 -1,203,000 -793,000 -905,000 -1,095,000 -1,796,000 -1,261,000 -1,072,000 -732,000 -352,000 -394,000 -759,000 -927,000 -699,000 -560,000 -554,000 -601,000 -267,000 -117,000 -281,000 323,000 -369,000 -708,000 -191,000 -676,000 -302,000   -364,000 -391,000 -388,000    72,000 -2,511,000      -932,000 -561,000 74,000 -87,000 -577,000 -937,000  -932,000   
          free cash flows
        -18,873,000 112,018,000 74,843,000 7,891,000 24,091,000 78,515,000 65,396,000 26,896,000 18,438,000 50,899,000 31,954,000 41,750,000 11,632,000 31,415,000 -19,873,000 12,267,000 -36,802,000 765,000 -15,596,000 26,286,000 19,068,000 20,101,000 22,072,000 20,193,000 9,630,000 17,299,000 9,651,000 8,927,000 -3,453,000 6,066,000 -7,237,000 5,050,000 3,782,000 11,354,000 6,642,000 7,195,000 -7,431,000 9,803,000 -5,489,000 12,681,000 4,556,000 4,901,000 717,000 3,672,000 -563,000 6,342,000 2,571,000 4,169,000 -2,466,000 -1,823,000 2,301,000 -1,891,000 2,923,000 -2,134,000 1,663,000 526,000 -9,303,000   3,276,000 -15,475,000 2,812,000    4,283,000 7,992,000      39,354,000 17,743,000 249,000 -892,000 1,897,000 175,000  -1,952,000   6,274,000 
          cash flows from investing activities:
                                                                                           
          purchases of property and equipment
        -46,574,000 -19,983,000 -17,148,000 -16,953,000 -13,169,000 -14,268,000 -17,532,000 -6,844,000 -6,515,000 -6,381,000 -4,609,000 -3,965,000 -2,712,000 -2,646,000 -4,982,000 -9,288,000 -12,339,000 -2,010,000 -2,387,000 -1,822,000 -1,182,000 -1,045,000 -802,000 -1,507,000 -1,391,000 -1,128,000 -1,243,000 -1,841,000 -2,088,000 -1,180,000 -1,056,000 -1,124,000 -1,203,000 -793,000 -905,000 -1,095,000 -1,796,000 -1,261,000 -1,072,000 -732,000 -352,000 -394,000 -759,000 -927,000 -699,000 -560,000 -554,000 -601,000 -267,000 -117,000 -281,000 323,000 -369,000 -708,000 -191,000 -676,000 -302,000 -585,000 -1,348,000 -364,000 -391,000 -388,000 -34,000 -426,000 -76,000 72,000 -2,511,000      -932,000 -561,000 74,000 -87,000 -577,000 -937,000  -932,000    
          proceeds from sale of assets
        338,000  153,000 341,000 186,000  197,000 1,719,000 656,000  1,309,000 -81,000 19,205,000  -24,000 115,000 84,000  98,000 56,000 12,000  7,000 7,000 46,000  61,000 4,000 3,000                                                       
          purchases of equity investments
          -44,900,000                                                                               
          net cash from investing activities
        -46,236,000 -49,589,000 -16,995,000 -38,679,000 -58,425,000 -12,450,000 -85,033,000 -5,375,000 -5,989,000 -6,212,000 -3,300,000 -4,046,000 16,328,000 -2,602,000 -5,006,000 -9,173,000 -12,755,000 -1,650,000 -39,515,000 -2,460,000 -55,944,000 -1,001,000 -795,000 -30,452,000 -1,345,000 -644,000 -1,182,000 -1,837,000 -2,085,000 -2,604,000 -6,849,000 -1,047,000 -1,361,000 -6,314,000 -3,687,000 -12,743,000 -1,788,000 -1,082,000 -50,263,000 -1,501,000 -7,890,000 -395,000 -3,871,000 -927,000 -699,000 -560,000 -554,000 -601,000 -267,000 -3,615,000 -281,000 -505,000 -369,000 -708,000    843,000 -1,182,000 6,271,000 9,411,000 -306,000 348,000 -278,000 33,000 284,000 -2,099,000      -568,000 -326,000 -175,000 -127,000 -1,837,000 -4,561,000  2,945,000 11,213,000 10,590,000  
          cash flows from financing activities:
                                                                                           
          borrowings of debt
         20,000,000 195,183,000 781,217,000 806,476,000 743,482,000 692,349,000 654,039,000 622,580,000 596,011,000 554,997,000 607,974,000 540,724,000 511,136,000 428,450,000 444,159,000 371,473,000 362,574,000 559,368,000 25,115,000 120,000 226,000 488,233,000 104,189,000 66,793,000 22,346,000 29,000 93,000 69,000 31,000 44,000 24,000 121,000 263,000 5,037,000 13,000 263,000 19,610,000 409,000 7,000 20,000 -11,000       10,167,000            9,000 744,000 -263,000    193,000 25,000,000 69,000  53,000,000    -228,000 10,000,000  
          repayments of debt
         -20,000,000 -195,183,000 -781,217,000 -806,476,000 -743,482,000 -692,349,000 -654,039,000 -622,580,000 -611,122,000 -582,880,000 -647,639,000 -554,939,000 -484,482,000 -426,790,000 -415,937,000 -362,276,000 -331,433,000 -574,396,000 -10,099,000 -113,000 -29,550,000 -458,904,000 -104,189,000 -77,166,000 -32,198,000 -10,043,000 -101,000 -41,000 -27,000 -48,000 -61,000 -104,000 -275,000 -5,016,000 -37,000 -178,000 314,000       -875,000 -875,000 -875,000 -877,000 -6,184,000 -625,000 -10,209,000 -24,000   -67,000 -61,000 -114,000 -262,000 -148,000 -242,000 -642,000 -16,093,000 -653,000 -796,000 -586,000 -407,000      -26,000 -13,000 -50,009,000 -21,000  -2,360,000    
          cash paid for finance leases
        -1,383,000 -1,131,000 -1,078,000 -1,260,000 -913,000 -1,279,000 -997,000 -1,003,000 -978,000 -786,000 -935,000 -844,000 -773,000 -746,000 -452,000 -333,000 -270,000  -183,000 -130,000 -110,000  -61,000                                                             
          distribution to noncontrolling interest
        -749,000 -1,056,000 -2,569,000 -1,017,000 -3,950,000 -2,622,000 -5,668,000 -6,568,000 -1,297,000 -3,007,000 -3,212,000 -2,924,000 -2,348,000 -648,000 -3,008,000 -2,129,000 -1,215,000 -60,000   -62,000 -120,000 -457,000 -103,000   -114,000 -166,000   -31,000                                                 
          purchase of treasury stock
        -17,670,000 -51,000 -5,328,000 -20,534,000 -15,731,000 -19,708,000 -21,102,000 -2,289,000 -929,000 -71,000 -576,000 -148,000 -7,489,000 -8,061,000 -5,570,000 -127,000 -4,798,000 -5,516,000 -795,000 -695,000 -2,260,000 -543,000 -4,036,000 -858,000 -1,477,000 -2,914,000 -3,200,000 -2,211,000 -1,000 -829,000   -1,476,000 -877,000 -14,000 -518,000 -72,000 -376,000 -31,000 -3,113,000 -102,000 -18,000 -161,000 -90,000 -346,000 -87,000 -94,000   -2,000 -63,000 -74,000 -98,000                   
          net cash from financing activities
        -19,802,000 -63,689,000 11,025,000 -22,811,000 -20,594,000 -24,398,000 -58,967,000 -9,852,000 -7,278,000 -3,856,000 -19,834,000 -31,785,000 -50,275,000 -23,670,000 17,677,000 -929,000 21,939,000 3,456,000 28,915,000 -15,409,000 14,211,000 -2,398,000 -30,048,000 25,256,000 -1,315,000 -11,953,000 -12,766,000 -13,351,000 -2,219,000 -87,000 -991,000 -1,302,000 -26,000 -1,708,000 -736,000 -501,000 197,000 172,000 19,218,000 44,000 -65,000 -356,000 -42,000 -3,096,000 -102,000 18,757,000 -875,000 -875,000 -1,038,000 10,944,000 -625,000 -4,696,000 -779,000 2,200,000 -766,000 -8,879,000 -155,000 -121,000 -262,000 -150,000 -305,000 -695,000 -16,383,000 -653,000 -150,000 -865,000 571,000      -592,000 -13,000 -229,000 -7,382,000 -21,000  -2,791,000 -16,438,000 7,892,000  
          decrease in cash, cash equivalents and restricted cash
        -38,337,000                                                                                   
          cash, cash equivalents and restricted cash, beginning of period
        127,171,000                   53,577,000      26,247,000  28,290,000                                                   
          cash, cash equivalents and restricted cash, end of period
        88,834,000                   10,239,000 32,094,000      -3,054,000 -4,420,000 20,578,000  -14,021,000 3,825,000 31,888,000                                                   
          bad debt expense
                                   210,000 38,000 171,000 154,000 99,000 -3,000 265,000 46,000 -3,000 -12,000 86,000 169,000 -9,000 114,000 259,000 24,000 -54,000 40,000 125,000 45,000 -22,000 514,000   -339,000 57,000 -551,000 -25,000 337,000 -586,000 -450,000 -16,000 754,000 1,702,000 4,679,000 305,000 1,244,000 678,000 326,000 291,000 1,397,000 435,000 347,000 575,000 350,000 -1,920,000 356,000 2,021,000 361,000  619,000 557,000 734,000 1,462,000 
          deferred financing cost amortization
                                   79,000 77,000 74,000 72,000 72,000 70,000             76,000 85,000 97,000 127,000 29,000 610,000 -562,000 209,000   -30,000 21,000 85,000 84,000 85,000 84,000 91,000 75,000 73,000 75,000 72,000 63,000 63,000 65,000 314,000 662,000 738,000 653,000 432,000 1,172,000 4,565,000 608,000  2,279,000    
          depreciation and amortization
                                   2,474,000 2,372,000 2,154,000 2,437,000 2,061,000 2,208,000 2,750,000 2,506,000 2,319,000 2,059,000 2,161,000 1,655,000 1,032,000 816,000 703,000 637,000 590,000 579,000 635,000 629,000 645,000 617,000 596,000 878,000 539,000 539,000   536,000 522,000 3,595,000 781,000 843,000 1,137,000 1,277,000 1,219,000 1,419,000 1,376,000 2,265,000 1,539,000 2,468,000 1,986,000 1,848,000 2,373,000 2,213,000 5,015,000 2,405,000 -93,000 558,000 1,834,000 1,682,000    3,634,000 3,609,000 
          gain on sale of assets
                                    -3,000  -5,000 -20,000 -14,000                           -87,000 -6,729,000 -9,000 -113,000 13,000 -65,000  -221,000                 
          non-cash compensation expense
                                   625,000 49,000                 151,000 131,000 229,000 200,000    492,000   131,000 145,000 224,000 246,000 266,000 170,000 299,000 107,000 646,000 318,000 775,000 617,000 520,000 608,000 843,000 976,000 883,000 2,634,000 1,831,000 -2,000 632,000 147,000 440,000  388,000 413,000 210,000  
          deferred income tax and other non-cash tax adjustments
                                                                                           
          unrealized gain on trading securities
                                                                                           
          equity method investment income
                                                                                           
          changes in operating assets and liabilities
                                                                                           
          marketable securities
                                                                                           
          accounts receivable
                                   134,000 -9,750,000 -12,566,000 -9,953,000 -772,000 15,717,000 -6,028,000 -1,158,000 -3,643,000 3,208,000 -14,400,000 -13,400,000 -2,488,000 7,849,000 -11,043,000 -5,579,000 -1,734,000 3,241,000 -526,000 -11,135,000 474,000 7,050,000   -2,315,000 3,378,000 4,625,000 -10,324,000 9,417,000 7,412,000 1,447,000 -4,597,000 -5,068,000 5,457,000 -2,958,000 -1,225,000 12,082,000 9,869,000 23,242,000 4,617,000 -7,337,000 9,045,000   1,905,000 25,463,000 7,533,000 -16,340,000 -1,474,000 11,798,000 10,308,000  -6,734,000 5,874,000 12,669,000  
          inventories
                                   42,000 -2,915,000 -2,249,000 -1,056,000 -585,000 -80,000 2,063,000 -667,000 -2,274,000 -978,000 4,105,000 -1,911,000 -446,000 2,149,000 -225,000 72,000 -551,000 3,230,000 -927,000 2,858,000 -1,638,000 3,495,000 -338,000 -171,000 925,000 2,107,000 1,447,000 -4,869,000 -3,528,000 252,000 -2,346,000 3,449,000 -780,000 -860,000 -2,851,000 -375,000 -176,000 875,000 -81,000 548,000 1,694,000 540,000   293,000 3,118,000 2,545,000 -54,000 -822,000 -279,000 -737,000  -3,226,000    
          costs and estimated earnings in excess of billings
                                   -3,863,000 7,015,000 -8,850,000 -7,069,000 -1,447,000 -474,000 5,722,000 340,000 110,000 -3,601,000 -6,200,000 -2,623,000 1,361,000 4,226,000  -2,649,000 -354,000 -1,170,000  664,000 -3,691,000 777,000 -1,819,000 131,000 1,384,000 149,000   -1,949,000 2,158,000 1,446,000 3,076,000 -1,951,000 -979,000 22,000 297,000 -767,000 1,436,000                   
          prepaid expenses and other current assets
                                   2,248,000 -3,012,000 -605,000 -1,742,000 486,000 -389,000 2,284,000 -3,440,000 393,000 -6,035,000 1,382,000 -841,000 401,000 -2,658,000 1,145,000 -277,000 636,000 -3,406,000 429,000 1,066,000 2,715,000 -1,915,000 2,255,000 -2,465,000 5,137,000 -4,257,000 1,133,000 -835,000 1,543,000 -2,114,000 721,000 428,000 -416,000 473,000 776,000 403,000 827,000 -186,000 1,220,000 433,000 -1,224,000 667,000 -62,000 245,000 1,304,000 4,901,000 5,560,000 -2,384,000 370,000 -434,000 -1,589,000  39,000    
          other non-current assets
                                   79,000 -1,449,000 4,000 322,000 17,000 -69,000 -860,000 -244,000 271,000 323,000 -186,000 -762,000 -492,000 -60,000 11,000 -116,000 275,000 -50,000 -101,000 72,000 111,000 510,000 -163,000 -544,000 -117,000 199,000   10,000 -50,000 -109,000 381,000 3,106,000 -286,000 1,422,000 -188,000 222,000 7,000 825,000 701,000 -43,000 5,115,000    -25,000 58,000 -1,396,000 -449,000 955,000 -1,180,000      
          accounts payable and accrued expenses
                                   3,408,000 -3,552,000 13,446,000 3,219,000 2,646,000 -12,727,000 -3,429,000 387,000 8,201,000 -7,988,000 18,065,000 4,186,000 8,657,000 -11,232,000 8,530,000 -2,409,000 4,228,000 -3,695,000 2,848,000 1,982,000 7,893,000 -12,684,000   -5,793,000 2,426,000 -4,552,000 8,568,000 -1,729,000 -12,401,000 13,988,000 -3,993,000 18,642,000 -11,860,000 11,389,000 -247,000 -3,482,000 -16,339,000 -3,315,000 1,999,000      -12,560,000 -15,989,000 6,548,000 7,834,000 8,568,000 -6,701,000  -1,468,000   7,436,000 
          billings in excess of costs and estimated earnings
                                   -2,426,000 1,478,000 7,589,000 -1,921,000 408,000 -2,506,000 -540,000 4,955,000 725,000 758,000 -3,418,000 1,312,000 2,267,000 -1,097,000  7,425,000 -374,000 -2,171,000  3,857,000 -2,471,000 -577,000 -1,457,000 1,913,000 -2,710,000 -2,325,000 -1,426,000 7,600,000 821,000 -1,325,000 5,518,000 -1,565,000 -725,000 -2,117,000 5,707,000 -2,199,000 -2,818,000 -4,723,000                   
          other non-current liabilities
                                   -133,000 -603,000 -508,000 -42,000 -28,000 242,000 -173,000 725,000 605,000 -18,000 4,824,000 -3,390,000 -146,000 -1,304,000 -780,000 2,000 138,000 54,000 -406,000 222,000 -25,000 -24,000 -674,000 -971,000 697,000 -11,000   -29,000 127,000   -15,000 -125,000 -71,000 -321,000 -185,000 -389,000 -788,000 610,000 154,000 934,000 30,000 18,000 210,000 168,000 251,000 1,214,000 3,000 246,000 293,000      
          proceeds from sales of assets
                                                                                           
          cash paid in conjunction with equity investments
                                                                                           
          cash paid in conjunction with business combinations or dispositions, net of cash acquired
                                                                                           
          purchase of noncontrolling interest
             -800,000                                                                             
          settlement of contingent consideration liability
             -4,074,000                                                                           
          options exercised
             11,000   8,000                   11,000  120,000 12,000 75,000  72,000                                             
          net increase in cash and cash equivalents
           -36,646,000 -41,759,000 55,935,000 -61,072,000 18,513,000 11,686,000 47,212,000        4,581,000    17,747,000 -7,969,000 16,504,000 8,361,000  -3,054,000 -4,420,000 -5,669,000   3,825,000 3,598,000                                 3,630,000 8,975,000      39,124,000 17,965,000 -1,161,000 -6,745,000 -3,470,000 -3,169,000 -866,000 712,000 9,440,000  
          cash, cash equivalents, beginning of period
                             18,934,000                                                           
          cash, cash equivalents, end of period
                             17,747,000 -7,969,000 16,504,000 27,295,000                                                           
          supplemental disclosure of cash flow information:
                                                                                           
          cash paid for interest
             131,000                      484,000 524,000 457,000 439,000 396,000 392,000 413,000 448,000 272,000 388,000 358,000 225,000 225,000 201,000 198,000 201,000 199,000 194,000 234,000 257,000 394,000 264,000 279,000 537,000 -120,000 419,000 398,000 688,000 283,000 277,000 794,000 490,000 496,000 513,000 565,000 697,000 961,000 1,676,000 1,220,000 988,000 480,000 902,000 1,788,000 446,000 1,456,000  543,000          
          cash paid for income taxes
             3,824,000                      431,000 92,000 526,000 857,000 1,441,000 15,000 144,000 600,000 976,000 709,000 127,000 555,000 470,000 263,000 1,015,000 120,000 106,000 291,000 160,000 281,000 196,000 95,000 72,000 282,000 80,000 62,000 53,000 246,000 89,000 48,000 93,000 141,000 76,000 30,000 -21,000 251,000 33,000 632,000 399,000 216,000 164,000 403,000 155,000 105,000            
          supplemental disclosure of noncash investing and financing activities:
                                                                                           
          property and equipment acquired in exchange for liabilities
                                                                                           
          contingent consideration liability assumed in conjunction with business combinations
                                                                                           
          increase in cash, cash equivalents and restricted cash
                                                                                           
          cash and cash equivalents, beginning of period
           100,832,000  75,770,000  24,848,000  23,105,000                  32,961,000 49,360,000 47,342,000 20,757,000 18,729,000 35,577,000 32,924,000 64,174,000 64,709,000 69,676,000 28,166,000 28,166,000 28,349,000 22,232,000 
          cash and cash equivalents, end of period
           -36,646,000 59,073,000  -61,072,000 18,513,000 87,456,000  13,429,000 9,884,000 5,245,000  -2,220,000 11,453,000 7,826,000                  3,124,000 -4,954,000 25,735,000 10,154,000 -35,462,000 11,956,000 46,313,000 4,544,000 -2,437,000 576,000 46,677,000 25,099,000 1,696,000 3,294,000 17,253,000 5,623,000 1,676,000 -7,415,000 20,873,000 66,000 897,000 448,000 17,318,000 12,538,000 -13,668,000 9,761,000 26,946,000 2,199,000 -23,457,000 -1,613,000 55,795,000 3,630,000 8,975,000 2,275,000 49,294,000 24,951,000 -3,770,000 35,637,000 67,290,000 46,131,000 -1,161,000 -6,745,000 24,879,000 -3,169,000 -866,000 712,000 31,672,000 8,942,000 
          deferred income tax expense and other non-cash tax adjustments
                                                                                           
          supplemental disclosure of noncash investing activities:
                                                                                           
          deferred income tax expense
                                                                                    545,000 6,000  168,000 497,000 183,000  
          cash paid in conjunction with business combinations or dispositions
                                                                                           
          net decrease in cash and cash equivalents
                   9,884,000 -19,603,000  -2,220,000 11,453,000 -15,279,000             4,555,000       -7,226,000                      -13,668,000 9,761,000 -5,978,000 2,199,000 -23,457,000 -1,613,000 -8,379,000                   
          goodwill impairment expense
                                                                                           
          issuance of shares
                                                                                           
          loss on sale of assets
                                         -1,000 -55,000 -6,000 -7,000 -22,000 56,000 775,000 1,000  3,000 6,000 6,000 106,000 21,000 35,000 56,000 39,000 48,000 18,000 14,000     4,000                          
          deferred income taxes
                                   2,336,000 1,907,000 3,529,000 1,038,000 1,425,000 32,159,000 6,405,000 -2,181,000 538,000 2,137,000                                               
          cash received in conjunction with business combinations or dispositions
                                                                                           
          finance lease payment
                                                                                           
          contingent consideration payment
                                                                                         
          net increase in cash, cash equivalents and restricted cash
                           10,239,000 -21,483,000                                                               
          cash paid in conjunction with business combinations
                                                                                           
          cash, cash equivalents, and restricted cash beginning of period
                                                                                           
          cash, cash equivalents, and restricted cash end of period
                                                                                           
          non-cash compensation
                                      -284,000 -475,000 364,000  403,000 416,000 510,000  216,000 214,000 215,000  308,000 -94,000 111,000                                       
          changes in operating assets and liabilities, net of effects of acquisitions and divestitures:
                                                                                           
          proceeds from sale of property and equipment
                                      13,000 77,000 17,000  214,000 15,000 8,000                                              -377,000 
          cash paid for acquisitions
                                      -5,806,000 -175,000                                                   
          supplemental disclosure of cash flow
                                                            2,012,000    2,011,000                           
          information:
                                                                                           
          amortization of deferred financing cost
                                          57,000 87,000 85,000  80,000 93,000 90,000  79,000 76,000 75,000                                       
          cash paid for acquisitions, net of cash acquired
                                          -2,996,000                                                 
          changes in restricted cash
                                          64,000 36,000 160,000                  -700,000 -8,812,000                  -72,000 -970,000 -9,494,000      
          cash paid in conjunction with business combination
                                                         -4,327,000                                 
          change in restricted cash
                                                         7,051,000 513,000 -409,000                               
          consideration for acquisitions, net of cash acquired
                                               -769,000 -7,538,000                                           
          net increase in cash equivalents
                                               11,956,000 -3,047,000 4,544,000    25,099,000   -3,504,000   -7,415,000 2,144,000                               
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                           
          impairment
                                                         1,275,000                                  
          costs and estimated earnings in excess of billings on uncompleted contracts
                                                                          -491,000 -2,670,000 2,154,000 4,675,000 -369,000 1,068,000 398,000 1,937,000 -709,000 -4,123,000 1,035,000 1,196,000  6,533,000 -1,484,000 388,000  
          billings in excess of costs and estimated earnings on uncompleted contracts
                                                                          -2,081,000 -996,000 3,772,000 2,394,000   1,862,000 7,665,000 4,963,000 4,435,000 -5,655,000 -3,708,000  -110,000 -4,509,000 8,027,000  
          proceeds from sales of property and equipment
                                                                11,000   -9,652,000 9,859,000 82,000 87,000 50,000 109,000 147,000 562,000 89,000 137,000 117,000 201,000 17,000 353,000 235,000 -216,000 32,000 160,000 65,000  2,138,000 243,000 56,000  
          issuance of shares through rights offering
                                                                                           
          consideration for acquisition, net of cash acquired
                                                                                           
          net decrease in cash equivalents
                                                   576,000 -665,000          897,000 448,000 -18,259,000                           
          reserve for uncollectible surety deposit
                                                          -300,000                                 
          unrealized gain on interest swap
                                                          -8,000                                 
          issuance of debt
                                                                                           
          net loss
                                                         -1,842,000    -1,473,000 -3,175,000 -3,431,000 -3,723,000 -14,638,000 -10,165,000 -9,238,000 -3,652,000 -11,554,000 -6,557,000 -13,231,000 -805,000   -1,235,000 -90,000  39,000 -797,000 -1,539,000 -799,000   -27,380,000 -1,798,000      
          gain on sale of business units
                                                                                           
          deferred income tax
                                                                                -170,000 127,000 -8,000         
          proceeds from sales of facilities
                                                                 217,000 259,000                         
          assets acquired under capital lease
                                                                                         
          share based compensation expense
                                                          172,000                                 
          (increase), decrease in- accounts receivable
                                                                                           
          increase, (decrease) in- accounts payable and accrued expenses
                                                                                           
          increase, (decrease) in-
                                                                                           
          adjustments to reconcile net loss to net cash from operating activities: bad debt expense
                                                            -138,000                               
          distribution from unconsolidated affiliates
                                                                  114,000 -57,000                      
          payments for debt issuance costs
                                                                     -53,000             -2,094,000    -431,000    
          deferred financing fees
                                                                                           
          depreciation & amortization
                                                                                           
          asset impairment
                                                                  3,551,000                       
          loss on sale of property and equipment
                                                                                  215,000 -38,000    -1,159,000    
          gain on sale of business unit
                                                                                           
          non cash compensation
                                                                                           
          equity in loss of investment
                                                                                           
          deferred income tax benefit
                                                                                           
          costs and estimated earnings on uncompleted contracts
                                                                                           
          other noncurrent assets
                                                                                        44,000 242,000 831,000 
          other noncurrent liabilities
                                                                                          -3,675,000 
          distribution from unconsolidated affiliate
                                                                             488,000            
          payments of long-term debt
                                                                                           
          equity in losses of investment
                                                                  -8,000 96,000    -5,000 -20,000 -4,000 -4,000 41,000            307,000 264,000  
          net cash from continuing operations
                                                               8,125,000 -9,103,000    -15,084,000 3,200,000    3,970,000 10,509,000      34,431,000 16,072,000 5,419,000   -1,218,000  -8,808,000    
          net income from discontinued operations
                                                                                           
          impairment of investment
                                                                                           
          paid in kind interest
                                                                                         
          goodwill adjustment – utilization of deferred tax assets
                                                                                           
          net cash from discontinued operations
                                                                        -1,000 241,000 -6,000 1,368,000 32,000 173,000   5,855,000 2,232,000 -5,244,000 -134,000 -4,000 2,330,000  7,788,000 -225,000 656,000  
          investment in unconsolidated affiliates
                                                                                           
          net cash from operations
                                                                                           
          shares withheld for taxes
                                                                                           
          non-cash restructuring write-offs
                                                                                          
          goodwill adjustment — utilization of deferred tax assets
                                                                                           
          net loss from discontinued operations
                                                                        -10,000 -77,000 -100,000 43,000 15,000    454,000 446,000 15,568,000 -108,000 -5,000 -307,000  4,206,000 4,664,000 6,625,000  
          net cash used by continuing operations
                                                                       -683,000 -8,261,000                   
          net cash used by operating activities
                                                                       -682,000 -8,262,000                   
          investment in unconsolidated affiliate
                                                                          -150,000                 
          impairment of long-lived assets
                                                                                         
          gain on sale of property and equipment
                                                                                     -41,000      
          investments in unconsolidated affiliate
                                                                                           
          net cash from investing activities of continuing operations
                                                                         219,000 -2,099,000      -579,000 -326,000 -142,000 -127,000 -1,837,000 -10,366,000      
          net cash from investing activities of discontinued operations
                                                                                11,000  -33,000 5,805,000      
          purchases of treasury stock
                                                                                           
          non-cash restructuring write-off
                                                                                           
          goodwill adjustment under sop 90-7
                                                                                           
          changes in operating assets and liabilities, net of effect of discontinued operations:
                                                                                           
          acquisition of treasury stock
                                                                          -77,000      -637,000           
          goodwill adjustment under sop 90-1
                                                                           10,000 12,000               
          adjustments to reconcile net loss to net cash provided by operating activities:
                                                                                           
          (gain) on sale of property and equipment
                                                                                           
          non-cash paid-in-kind interest added to term loan
                                                                                3,513,000 1,791,000          
          equity in gains of investment
                                                                                           
          goodwill adjustment-utilization of deferred tax assets under sop 90-7
                                                                                           
          equity in (gains) losses of investment
                                                                                           
          net cash from (used in) continuing operations
                                                                                           
          net cash from (used in) discontinued operations
                                                                               2,266,000            
          net cash from (used in) operating activities
                                                                                           
          reorganization items
                                                                                   -45,983,000        
          equity in earnings from investments
                                                                                           
          changes in operating assets and liabilities, net of the effect of discontinued operations:
                                                                                           
          payments for reorganization items including debt restructure costs
                                                                                          
          net increase (decrease) in cash and cash equivalents
                                                                                           
          cash paid for
                                                                                           
          interest
                                                                                1,079,000  141,000 172,000 529,000 2,424,000  1,430,000 8,692,000 1,119,000 9,172,000 
          income taxes
                                                                                849,000 383,000 5,000 514,000 452,000  117,000 367,000 277,000 265,000 
          loss on sale of property and equipment and divestitures
                                                                                -29,000 -71,000          
          investment in securities
                                                                                           
          payments for debt restructure costs
                                                                                           
          net cash from financing activities of continuing operations
                                                                                -595,000 -13,000 -229,000 -7,382,000 -21,000      
          net cash from financing activities of discontinued operations
                                                                                           
          cash paid for:
                                                                                           
          impairment of goodwill
                                                                                           
          non-cash interest charge for embedded conversion option
                                                                                         2,676,000  
          non-cash reorganization items
                                                                                           
          other current liabilities
                                                                                     -51,000  1,389,000 -344,000 45,000  
          investments in securities
                                                                                        
          borrowings on senior convertible notes
                                                                                       228,000 14,000,000 36,000,000  
          issuance of common stock
                                                                                       40,000  
          proceeds from issuance of stock under employee stock purchase plan
                                                                                         320,000 
          proceeds from exercise of stock options
                                                                                       392,000 233,000 243,000 
          net cash (used in) continuing operations
                                                                                           
          proceeds from issuance of stock
                                                                                          55,000 
          assets acquired under capital leases
                                                                                     111,000      
          adjustments to reconcile net income to net cash provided by operating activities
                                                                                           
          changes in operating assets and liabilities, net of acquisitions and dispositions of businesses
                                                                                           
          increase in:
                                                                                           
          other depreciation and amortization
                                                                                       2,355,000    
          equity in losses of investments
                                                                                           
          impairment to goodwill
                                                                                       505,000 91,000  
          mark to market loss for embedded conversion option
                                                                                          
          net investing activities from discontinued operations
                                                                                       11,745,000 12,376,000 11,715,000  
          impairment of companies
                                                                                           
          adjustments to reconcile net income to net cash
                                                                                           
          provided by operating activities-
                                                                                           
          cumulative effect of change in accounting principle
                                                                                           
          impairments to investment
                                                                                           
          non-cash compensation charge
                                                                                           
          gain on divestitures
                                                                                           
          decrease in:
                                                                                           
          purchase of businesses, net of cash acquired
                                                                                           
          sale of businesses
                                                                                           
          additions to note receivable from affiliate
                                                                                           
          borrowings
                                                                                          30,000,000 
          proceeds from sale of interest rate swaps
                                                                                           
          adjustments to reconcile net income to net cash from operating activities
                                                                                           
          gain on divestiture
                                                                                           
          purchases of business, net of cash acquired
                                                                                           
          sale of business