7Baggers

Mistras Group, Inc
(NYSE:MG) 

MG stock logo

Mistras Group, Inc. provides technology-enabled asset protection solutions worldwide. The company operates through three segments: Services, International, and Products and Systems. It offers non-destructive testing services, as well as predictive maintenance assessments of fixed and rotating assets...

Founded: 1978
Full Time Employees: 5,500
Sector: Industrials
Industry: Security & Protection Services
Industrials
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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-11-30 2016-08-31 2016-05-31 
                                            
      revenue
    		169,034,000 181,455,000 195,549,000 185,405,000 161,615,000 172,731,000 182,694,000 189,773,000 184,442,000 182,074,000 179,354,000 176,030,000 168,016,000 168,218,000 178,462,000 179,031,000  171,163,000 174,556,000 177,677,000  160,777,000 147,894,000 124,435,000 159,465,000 178,991,000 192,192,000 200,616,000 176,787,000 180,762,000 182,169,000 191,793,000 187,630,000 187,644,000 179,570,000 170,439,000 163,318,000 176,642,000 168,443,000  
      yoy
    		4.59% 5.05% 7.04% -2.30% -12.38% -5.13% 1.86% 7.81% 9.78% 8.24% 0.50% -1.68%  -1.72% 2.24% 0.76%  6.46% 18.03% 42.79%  -10.18% -23.05% -37.97% -9.80% -0.98% 5.50% 4.60% -5.78% -3.67% 1.45% 12.53% 14.89% 6.23% 6.61%      
      qoq
    		-6.85% -7.21% 5.47% 14.72% -6.44% -5.45% -3.73% 2.89% 1.30% 1.52% 1.89% 4.77% -0.12% -5.74% -0.32%   -1.94% -1.76%   8.71% 18.85% -21.97% -10.91% -6.87% -4.20% 13.48% -2.20% -0.77% -5.02% 2.22% -0.01% 4.50% 5.36% 4.36% -7.54% 4.87%   
      cost of revenue
    		118,817,000 124,292,000 131,826,000 125,739,000 115,286,000 115,358,000 122,392,000 127,760,000 127,418,000 122,367,000 118,812,000 120,442,000 116,051,000 111,719,000 119,110,000 119,980,000  115,233,000 116,750,000 116,787,000  105,647,000 94,930,000 77,954,000 113,324,000 122,768,000 129,241,000 135,063,000 122,417,000 122,893,000 124,260,000 131,084,000 133,787,000 132,094,000 126,316,000 118,825,000 115,002,000 119,214,000 112,981,000  
      depreciation
    		5,485,000 5,682,000 5,530,000 5,721,000 5,437,000 6,047,000 5,725,000 5,897,000 5,934,000 6,081,000 6,160,000 5,866,000 5,888,000 5,559,000 5,568,000 5,493,000  6,336,000 5,590,000 5,554,000  5,785,000 5,580,000 5,323,000 5,497,000 5,640,000 5,182,000 5,482,000 5,496,000 5,554,000 5,577,000 5,626,000 5,698,000 5,230,000 5,357,000 5,271,000 5,163,000 5,352,000 5,406,000  
      gross profit
    		44,732,000 51,481,000 58,193,000 53,945,000 40,892,000 51,326,000 54,577,000 56,116,000 51,090,000 53,626,000 54,382,000 49,722,000 46,077,000 50,940,000 53,784,000 53,558,000  49,594,000 52,216,000 55,336,000  49,345,000 47,384,000 41,158,000 40,644,000 50,583,000 57,769,000 60,071,000 48,874,000 52,315,000 52,332,000 55,083,000 48,145,000 50,320,000 47,897,000 46,343,000 43,153,000 52,076,000 50,056,000  
      yoy
    		9.39% 0.30% 6.63% -3.87% -19.96% -4.29% 0.36% 12.86% 10.88% 5.27% 1.11% -7.16%  2.71% 3.00% -3.21%  0.50% 10.20% 34.45%  -2.45% -17.98% -31.48% -16.84% -3.31% 10.39% 9.06% 1.51% 3.96% 9.26% 18.86% 11.57% -3.37% -4.31%      
      qoq
    		-13.11% -11.53% 7.87% 31.92% -20.33% -5.96% -2.74% 9.84% -4.73% -1.39% 9.37% 7.91% -9.55% -5.29% 0.42%   -5.02% -5.64%   4.14% 15.13% 1.26% -19.65% -12.44% -3.83% 22.91% -6.58% -0.03% -4.99% 14.41% -4.32% 5.06% 3.35% 7.39% -17.13% 4.04%   
      gross margin %
    		26.46% 28.37% 29.76% 29.10% 25.30% 29.71% 29.87% 29.57% 27.70% 29.45% 30.32% 28.25% 27.42% 30.28% 30.14% 29.92% NaN% 28.97% 29.91% 31.14% NaN% 30.69% 32.04% 33.08% 25.49% 28.26% 30.06% 29.94% 27.65% 28.94% 28.73% 28.72% 25.66% 26.82% 26.67% 27.19% 26.42% 29.48% 29.72%  
      selling, general and administrative expenses
    		36,986,000 30,953,000 33,478,000 39,793,000 35,652,000 35,370,000 38,872,000 40,957,000 41,189,000 42,905,000 39,537,000 41,484,000 42,823,000 42,292,000 41,590,000 40,676,000  42,755,000 39,221,000 39,719,000  40,659,000 37,113,000 37,607,000 41,558,000 42,607,000 42,328,000 41,923,000 41,763,000 44,120,000 41,931,000 41,267,000 39,034,000 39,534,000 38,217,000 37,973,000 37,302,000 36,249,000 35,278,000  
      reorganization and other costs
    		475,000 4,852,000 1,764,000 2,951,000 3,087,000 1,297,000 2,143,000 518,000 1,557,000 6,252,000 2,702,000 1,240,000 2,076,000                            
      environmental expense
    		-131,000 486,000 199,000 518,000 540,000                                    
      research and engineering
    		221,000 250,000 210,000 269,000 299,000 303,000 241,000 231,000 343,000 295,000 438,000 511,000 480,000 471,000 450,000 522,000  576,000 595,000 620,000  722,000 638,000 708,000 824,000 784,000 650,000 754,000 857,000 896,000 745,000 913,000 756,000 523,000 555,000 552,000 643,000 580,000 632,000  
      depreciation and amortization
    		2,499,000 2,165,000 2,161,000 1,986,000 2,326,000 2,237,000 2,331,000 2,391,000 2,447,000 2,548,000 2,588,000 2,443,000 2,525,000 2,603,000 2,629,000 2,635,000  2,880,000 2,918,000 3,078,000  3,161,000 3,182,000 3,207,000 3,970,000 4,353,000 4,089,000 4,119,000 4,172,000 3,123,000 2,920,000 2,965,000 2,950,000 2,509,000 2,738,000 2,613,000 2,502,000 2,542,000 2,597,000  
      income from operations
    		4,682,000 12,775,000 20,381,000 8,428,000 -1,012,000 10,458,000 11,858,000 11,959,000 5,553,000 714,000 -4,682,000 3,893,000 -1,830,000 5,808,000 9,114,000 9,576,000  2,306,000 9,236,000 11,374,000  4,652,000 5,742,000 -383,000 -111,228,000 2,335,000 10,779,000 15,419,000 -4,396,000 2,501,000 3,017,000 10,304,000 6,399,000 6,283,000 -10,375,000 5,003,000 3,250,000 12,508,000 11,155,000  
      yoy
    		-562.65% 22.16% 71.88% -29.53% -118.22% 1364.71% -353.27% 207.19% -403.44% -87.71% -151.37% -59.35%  151.86% -1.32% -15.81%  -50.43% 60.85% -3069.71%  99.23% -46.73% -102.48% 2430.21% -6.64% 257.28% 49.64% -168.70% -60.19% -129.08% 105.96% 96.89% -49.77% -193.01%      
      qoq
    		-63.35% -37.32% 141.82% -932.81% -109.68% -11.81% -0.84% 115.36% 677.73% -115.25% -220.27% -312.73% -131.51% -36.27% -4.82%   -75.03% -18.80%   -18.98% -1599.22% -99.66% -4863.51% -78.34% -30.09% -450.75% -275.77% -17.10% -70.72% 61.03% 1.85% -160.56% -307.38% 53.94% -74.02% 12.13%   
      operating margin %
    		2.77% 7.04% 10.42% 4.55% -0.63% 6.05% 6.49% 6.30% 3.01% 0.39% -2.61% 2.21% -1.09% 3.45% 5.11% 5.35% NaN% 1.35% 5.29% 6.40% NaN% 2.89% 3.88% -0.31% -69.75% 1.30% 5.61% 7.69% -2.49% 1.38% 1.66% 5.37% 3.41% 3.35% -5.78% 2.94% 1.99% 7.08% 6.62%  
      other income
    		-932,000     -6,000 -1,479,000                                  
      interest expense
    		2,879,000 3,699,000 3,381,000 4,239,000 3,324,000 3,922,000 4,303,000 4,413,000 4,430,000 4,668,000 4,167,000 3,858,000 4,068,000 3,715,000 2,735,000 2,117,000  2,188,000 2,326,000 3,155,000  3,545,000 3,645,000 2,976,000 2,789,000 3,633,000 2,959,000 3,579,000 3,527,000 2,369,000 1,894,000 1,895,000 1,792,000 1,272,000 1,081,000 1,015,000 1,018,000 928,000 820,000  
      income before provision for income taxes
    		2,735,000 5,625,000 17,000,000 4,189,000 -4,336,000 6,542,000 9,034,000 7,546,000 1,123,000 -3,954,000 -8,849,000 35,000  2,093,000 6,379,000 7,459,000      1,107,000 2,097,000 -3,359,000 -114,017,000 -1,298,000 7,820,000 11,840,000 -7,923,000 132,000 1,123,000 8,409,000 4,607,000 5,011,000 -11,456,000 3,988,000 2,232,000 11,580,000 10,335,000  
      provision for income taxes
    		378,000 1,865,000 3,797,000 1,063,000 -1,168,000 1,365,000 2,618,000 1,173,000 119,000 -1,449,000 1,489,000 -341,000  -774,000 1,985,000 2,793,000  208,000 3,513,000 2,274,000  939,000 544,000 -694,000  -2,134,000 4,733,000 4,397,000 -2,637,000 1,197,000 2,133,000 2,409,000 1,688,000 4,141,000 -4,503,000 1,770,000 534,000 4,284,000 3,726,000  
      net income
    		2,357,000 3,760,000 13,203,000 3,126,000 -3,168,000 5,177,000 6,416,000 6,373,000 1,004,000 -2,505,000 -10,338,000 376,000 -4,978,000 2,867,000 4,394,000 4,666,000  -90,000 3,397,000 5,945,000  168,000 1,553,000 -2,665,000 -98,522,000 836,000 3,087,000 7,443,000 -5,286,000 -1,065,000 -1,010,000 6,000,000 2,919,000 870,000 -6,953,000 2,218,000 1,698,000 7,296,000 6,609,000  
      yoy
    		-174.40% -27.37% 105.78% -50.95% -415.54% -306.67% -162.06% 1594.95% -120.17% -187.37% -335.28% -91.94%  -3285.56% 29.35% -21.51%  -153.57% 118.74% -323.08%  -79.90% -49.69% -135.81% 1763.83% -178.50% -405.64% 24.05% -281.09% -222.41% -85.47% 170.51% 71.91% -88.08% -205.21%      
      qoq
    		-37.31% -71.52% 322.36% -198.67% -161.19% -19.31% 0.67% 534.76% -140.08% -75.77% -2849.47% -107.55% -273.63% -34.75% -5.83%   -102.65% -42.86%   -89.18% -158.27% -97.30% -11884.93% -72.92% -58.52% -240.81% 396.34% 5.45% -116.83% 105.55% 235.52% -112.51% -413.48% 30.62% -76.73% 10.39%   
      net income margin %
    		1.39% 2.07% 6.75% 1.69% -1.96% 3.00% 3.51% 3.36% 0.54% -1.38% -5.76% 0.21% -2.96% 1.70% 2.46% 2.61% NaN% -0.05% 1.95% 3.35% NaN% 0.10% 1.05% -2.14% -61.78% 0.47% 1.61% 3.71% -2.99% -0.59% -0.55% 3.13% 1.56% 0.46% -3.87% 1.30% 1.04% 4.13% 3.92%  
      less: net income attributable to noncontrolling interests, net of taxes
    		-31,000 -138,000 95,000 109,000 18,000 -16,000 15,000 4,000 9,000 1,000 -40,000 39,000 8,000 21,000 21,000 23,000  5,000 17,000 8,000                 6,000 26,000 13,000  
      net income attributable to mistras group, inc.
    		2,388,000 3,898,000 13,108,000 3,017,000 -3,186,000 5,193,000 6,401,000 6,369,000 995,000 -2,506,000 -10,298,000 337,000  2,846,000 4,373,000 4,643,000      181,000 1,523,000 -2,656,000  829,000 3,093,000 7,431,000 -5,293,000 -1,061,000 -1,011,000 6,000,000 2,907,000 884,000 -6,968,000 2,217,000 1,692,000 7,270,000 6,596,000  
      net income per common share:
    		                                        
      basic
    		80 102.5 420 100 -100                                    
      diluted
    		70 102.5 410 100 -100                                    
      weighted-average common shares outstanding:
    		                                        
      basic
    		31,619,000 31,408,000 31,543,000 31,439,000 31,095,000 30,926,000 31,002,000 30,979,000 30,680,000 30,330,000 30,402,000 30,368,000 30,021,000 29,901,000 29,965,000 29,957,000  29,572,000 29,619,000 29,602,000  29,147,000 29,177,000 29,085,000 28,963,000 28,740,000 28,800,000 28,657,000 28,574,000 28,406,000 28,429,000 28,346,000 28,304,000 28,422,000 28,274,000 28,437,000 28,687,000 29,056,000 28,976,000  
      diluted
    		32,655,000 32,058,000 31,880,000 31,693,000 31,095,000 31,608,000 31,660,000 31,293,000 31,356,000 30,330,000 30,402,000 30,660,000 30,021,000 30,229,000 30,245,000 30,233,000  30,130,000 30,127,000 30,136,000  29,147,000 29,311,000 29,085,000 28,963,000 29,046,000 29,156,000 28,862,000 28,574,000 29,427,000 28,429,000 29,334,000 29,362,000 28,422,000 28,274,000 29,599,000 29,905,000 29,998,000 30,210,000  
      legal settlement and insurance recoveries
    		     -202,000 -868,000 60,000  37,500  150,000  -248,500  -153,000                         
      net income per common share
    		                                        
      basic
    		80 102.5 420 100 -100                                    
      diluted
    		70 102.5 410 100 -100                                    
      goodwill impairment charges
    		          13,799,000                              
      acquisition-related expense
    		     1,000   1,000 4,000  1,000 3,000 13,000 1,000 13,000  65,000 246,000 545,000  151,000 709,000 19,000 -542,000 -95,000 -32,000 549,000 453,000 1,675,000 217,000 -366,000 -994,000 1,071,000 -248,000 202,000 -544,000 197,000 394,000  
      earnings per common share
    		                                        
      basic
    		     160 210 210 30 -90 -340 10  100 150 150   110 200  20 50 -90 -3,400 30 110 260 -190 -40 -40 210 100 30 -250 80 60 250 230  
      diluted
    		     160 200 200 30 -90 -340 10  90 140 150   110 200  20 50 -90 -3,400 30 110 260 -190 -40 -40 200 100 30 -250 70 60 240 220  
      bad debt provision for troubled customers, net of recoveries
    		             -247,000  289,000          240,000  -2,693,000 5,491,000            
      loss on debt modification
    		                                        
      loss before benefit for income taxes
    		            -5,898,000                            
      benefit for income taxes
    		            -920,000            -15,495,000                
      net loss attributable to mistras group, inc.
    		            -4,986,000            -98,509,000                
      loss per common share
    		                                        
      basic
    		            -170                            
      diluted
    		            -170                            
      other comprehensive loss:
    		                                        
      foreign currency translation adjustments
    		            1,273,000                            
      comprehensive loss
    		            -3,705,000                            
      less: net income attributable to noncontrolling interest
    		            8,000                            
      comprehensive loss attributable to mistras group, inc.
    		            -3,713,000                            
      finance lease expense
    		                                        
      amortization of rou assets
    		                1,012,000                        
      interest on lease liabilities
    		                158,000                        
      operating lease expense
    		                3,198,000                        
      short-term lease expense
    		                6,000                        
      variable lease expense
    		                539,000                        
      total
    		                4,913,000                        
      cash paid for amounts included in the measurement of lease liabilities for finance and operating leases
    		                                        
      finance - financing cash flows
    		                1,069,000                        
      finance - operating cash flows
    		                192,000                        
      operating - operating cash flows
    		                3,322,000                        
      rou assets obtained in the exchange for lease liabilities
    		                                        
      finance leases
    		                643,000                        
      operating leases
    		                1,004,000                        
      weighted-average remaining lease term
    		                                        
      weighted-average discount rate
    		                                        
      impairment charges
    		                        106,062,000          15,810,000      
      legal settlement and litigation charges
    		                 257,500                       
      income before benefit for income taxes
    		                 1,792,500 6,910,000 8,219,000                     
      net income attributable to mistras group, inc
    		                 988,750 3,380,000 5,937,000                     
      restricted stock awards vested
    		                    111,000                    
      fair value of awards vested
    		                    1,189,000                    
      awards issued
    		                    25,000                    
      grant date fair value of awards issued
    		                    258,000                    
      outstanding at beginning of period:
    		                    1,076,000                    
      granted
    		                    519,000                    
      released
    		                    -111,000                    
      forfeited
    		                    -10,000                    
      outstanding at end of period:
    		                    1,474,000                    
      pension withdrawal expense
    		                         359,000 -45,000  534,000  5,886,000          
      less: net income attributable to non-controlling interests, net of taxes
    		                     2,000 30,000 -9,000 -13,000 3,250 -6,000 12,000 7,000 3,250 1,000  12,000 5,250 15,000 1,000     
      earnings per common share:
    		                                        
      basic
    		     160 210 210 30 -90 -340 10  100 150 150   110 200  20 50 -90 -3,400 30 110 260 -190 -40 -40 210 100 30 -250 80 60 250 230  
      diluted
    		     160 200 200 30 -90 -340 10  90 140 150   110 200  20 50 -90 -3,400 30 110 260 -190 -40 -40 200 100 30 -250 70 60 240 220  
      gain on sale of subsidiary
    		                              -2,384,000          
      litigation expenses
    		                                        
      litigation charges
    		                                 400,000 1,200,000      
      legal settlement
    		                                        
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-11-30 2016-08-31 2016-05-31 
                                              
        assets
      		                                        
        current assets
      		                                        
        cash and cash equivalents
      		24,989,000 28,008,000 27,805,000 19,957,000 18,536,000 18,317,000 20,360,000 17,177,000 16,855,000 17,646,000 12,752,000 17,999,000 16,717,000 20,488,000 18,084,000 18,609,000 19,921,000 24,110,000 22,597,000 19,942,000 24,177,000 25,760,000 22,116,000 22,588,000 17,027,000 15,016,000 14,372,000 12,501,000 24,600,000 25,544,000 17,073,000 17,530,000 33,132,000 27,541,000 26,863,000 26,784,000 27,592,000 26,261,000 14,940,000 21,188,000 
        accounts receivable
      		151,407,000 154,673,000 174,787,000 159,823,000 128,192,000 127,281,000 144,104,000 149,958,000 140,404,000 132,847,000 136,363,000 118,773,000 120,425,000 123,657,000 131,396,000 129,572,000 127,085,000 109,511,000 127,699,000 122,887,000 111,960,000 107,628,000 114,090,000 103,698,000 125,130,000 135,997,000 148,024,000 155,043,000 138,505,000 148,324,000 155,615,000 144,200,000 138,858,000 138,080,000 140,189,000 129,221,000 124,221,000 141,367,000 134,138,000 137,913,000 
        inventories
      		15,278,000 14,002,000 14,795,000 15,118,000 14,141,000 14,485,000 14,510,000 14,944,000 15,079,000 15,283,000 15,780,000 16,067,000 14,763,000 13,556,000 13,260,000 12,967,000 12,589,000 12,686,000 12,178,000 12,836,000 13,148,000 13,134,000 14,902,000 14,267,000 13,510,000 13,413,000 13,419,000 13,685,000 13,571,000 13,053,000 11,133,000 11,580,000 11,008,000 10,503,000 11,237,000 10,949,000 10,589,000 10,396,000 10,049,000 9,918,000 
        prepaid expenses and other current assets
      		19,211,000 19,509,000 20,111,000 18,409,000 15,104,000 12,387,000 14,353,000 11,384,000 14,632,000 14,580,000 18,259,000 17,991,000 14,008,000 10,181,000 11,693,000 11,768,000 11,709,000 15,031,000 17,505,000 15,843,000 20,684,000 16,066,000 16,699,000 13,045,000 13,151,000 14,729,000 17,135,000 16,765,000 21,029,000 15,870,000 15,613,000 17,995,000 18,200,000 18,884,000 16,077,000 16,526,000 14,772,000 16,759,000 12,491,000 12,711,000 
        total current assets
      		210,885,000 216,192,000 237,498,000 213,307,000 175,973,000 172,470,000 193,327,000 193,463,000 186,970,000 180,356,000 183,154,000 170,830,000 165,913,000 167,882,000 174,433,000 172,916,000 171,304,000 161,338,000 179,979,000 171,508,000 169,969,000 162,588,000 167,807,000 153,598,000 168,818,000 179,155,000 192,950,000 197,994,000 197,705,000 202,791,000 199,434,000 191,305,000 201,198,000 195,008,000 194,366,000 183,480,000 177,174,000 200,957,000 177,714,000 187,946,000 
        property, plant and equipment
      		95,253,000 93,164,000 87,658,000 85,909,000 82,796,000 80,892,000 79,852,000 78,785,000 79,702,000 80,972,000 79,762,000 81,297,000 78,816,000 77,561,000 76,133,000 80,585,000 83,689,000 86,578,000 90,366,000 91,898,000 90,238,000 92,681,000 91,771,000 93,238,000 94,971,000 98,607,000 95,502,000 95,442,000 93,916,000 93,895,000 86,410,000 87,215,000 88,033,000 87,143,000 77,173,000 76,218,000 72,898,000 74,580,000 76,662,000 78,676,000 
        intangible assets
      		37,690,000 38,407,000 38,450,000 39,571,000 39,187,000 39,708,000 41,504,000 41,712,000 42,660,000 43,994,000 44,468,000 46,145,000 47,360,000 49,015,000 50,337,000 54,278,000 57,479,000 59,381,000 61,695,000 64,608,000 66,222,000 68,642,000 69,389,000 70,848,000 72,019,000 109,537,000 106,893,000 107,753,000 109,055,000 111,395,000 56,515,000 59,171,000 62,465,000 63,739,000 42,242,000 40,503,000 41,226,000 42,137,000 41,513,000 43,492,000 
        goodwill
      		183,653,000 184,829,000 183,725,000 185,125,000 181,530,000 181,442,000 185,872,000 184,988,000 185,726,000 187,354,000 185,519,000 201,586,000 199,956,000 199,635,000 197,433,000 203,106,000 206,409,000 205,439,000 205,657,000 208,175,000 206,660,000 206,008,000 201,623,000 199,277,000 196,289,000 282,410,000 283,121,000 283,017,000 280,696,000 279,259,000 199,625,000 199,656,000 202,100,000 203,438,000 165,704,000 176,231,000 173,907,000 171,060,000 169,195,000 169,220,000 
        deferred income taxes
      		5,672,000 5,377,000 5,066,000 6,693,000 6,351,000 6,267,000 5,641,000 3,657,000 2,647,000 2,316,000 2,229,000 915,000 326,000 779,000 589,000 1,232,000 2,225,000 2,174,000 2,676,000 2,553,000 2,064,000 2,069,000 1,811,000 1,781,000 1,910,000 1,786,000 2,780,000 2,882,000 2,861,000 1,930,000 1,534,000 1,549,000 1,632,000     6,174,000 6,096,000 6,216,000 
        other assets
      		39,517,000 40,812,000 43,859,000 40,438,000 40,952,000 42,259,000 45,485,000 45,542,000 44,422,000 39,784,000 41,558,000 40,173,000 38,448,000 40,032,000 41,521,000 43,425,000 47,122,000 47,285,000 46,855,000 48,639,000 49,248,000 51,325,000 48,374,000 48,936,000 49,538,000 48,383,000 46,781,000 46,385,000 41,204,000 4,767,000 4,630,000 5,093,000 4,813,000 3,507,000 2,829,000 2,710,000 2,628,000 2,480,000 2,222,000 2,341,000 
        total assets
      		572,670,000 578,781,000 596,256,000 571,043,000 526,789,000 523,038,000 551,681,000 548,147,000 542,127,000 534,776,000 536,690,000 540,946,000 530,819,000 534,904,000 540,446,000 555,542,000 568,228,000 562,195,000 587,228,000 587,381,000 584,401,000 583,313,000 580,775,000 567,678,000 583,545,000 719,878,000 728,027,000 733,473,000 725,437,000 694,037,000 548,148,000 543,989,000 560,241,000 554,441,000 484,422,000 481,227,000 469,730,000 492,166,000 468,281,000 482,675,000 
        liabilities and equity
      		                                        
        current liabilities
      		                                        
        accounts payable
      		18,040,000 14,943,000 18,375,000 18,238,000 13,385,000 11,128,000 13,272,000 13,759,000 15,629,000 17,032,000 14,628,000 17,014,000 13,640,000 12,532,000 12,805,000 17,328,000 12,422,000 12,870,000 13,343,000 18,015,000 15,052,000 14,240,000 12,588,000 8,239,000 13,110,000 15,033,000 13,428,000 18,840,000 13,275,000 13,863,000 12,937,000 14,627,000 9,737,000 10,362,000 8,925,000 9,342,000 9,345,000 8,112,000 8,669,000 10,796,000 
        accrued expenses and other current liabilities
      		78,110,000 88,026,000 87,858,000 90,482,000 85,485,000 85,233,000 85,623,000 85,727,000 84,475,000 84,331,000 81,853,000 78,972,000 77,127,000 77,844,000 83,070,000 84,835,000 87,466,000 83,863,000 88,312,000 87,472,000 83,629,000 78,500,000 78,415,000 77,308,000 75,156,000 81,389,000 86,452,000 82,897,000 79,641,000 73,895,000 73,425,000 63,922,000 60,302,000 65,561,000 65,608,000 56,841,000 53,637,000 64,257,000 60,747,000 62,983,000 
        current portion of long-term debt
      		12,862,000 12,849,000 13,035,000 13,069,000 12,374,000 11,591,000 10,711,000 10,021,000 9,464,000 8,900,000 8,402,000 7,550,000 7,372,000 7,425,000 7,365,000 21,227,000 21,336,000 20,162,000 18,988,000 17,835,000 11,145,000 10,678,000 9,889,000 8,735,000 7,240,000 6,593,000 6,563,000 7,056,000 6,787,000 6,833,000 2,225,000 2,225,000 2,001,000 2,358,000 2,490,000 2,116,000 1,766,000 2,028,000 2,089,000 12,553,000 
        current portion of finance lease obligations
      		7,322,000 7,025,000 6,079,000 5,677,000 5,735,000 5,317,000 4,594,000 4,645,000 4,907,000 5,159,000 5,253,000 5,188,000 4,752,000 4,201,000 3,967,000 3,844,000 3,775,000 3,765,000 3,773,000 3,809,000 3,729,000 3,765,000 3,651,000 3,642,000 3,847,000 4,131,000 3,751,000 3,680,000 3,764,000            
        income taxes payable
      		487,000 1,465,000 444,000 1,028,000 573,000 1,656,000 964,000 394,000 406,000 1,101,000 1,025,000 980,000 333,000 1,726,000 305,000 148,000 1,216,000 755,000 1,676,000 1,269,000 2,457,000 2,664,000 1,737,000 2,569,000 2,067,000 2,094,000 1,049,000 2,497,000 3,911,000 1,958,000 1,536,000 3,365,000 5,528,000 6,069,000 4,576,000 3,814,000 3,659,000 3,814,000 2,472,000 2,710,000 
        total current liabilities
      		116,821,000 124,308,000 125,791,000 128,494,000 117,552,000 114,925,000 115,164,000 114,546,000 114,881,000 116,523,000 111,161,000 109,704,000 103,224,000 103,728,000 107,512,000 127,382,000 126,215,000 121,415,000 126,092,000 128,400,000 116,012,000 109,847,000 106,280,000 100,493,000 101,420,000 109,240,000 111,243,000 114,970,000 107,378,000 100,471,000 95,208,000 89,433,000 82,770,000 90,225,000 87,860,000 78,499,000 74,764,000 84,900,000 81,018,000 96,877,000 
        long-term debt
      		168,491,000 165,143,000 189,235,000 176,345,000 159,500,000 158,056,000 178,989,000 189,692,000 188,962,000 181,499,000 185,466,000 176,121,000 181,972,000 183,826,000 193,847,000 179,162,000 187,478,000 182,403,000 196,866,000 193,332,000 211,161,000 209,538,000 226,617,000 230,661,000 250,786,000 248,120,000 260,753,000 263,381,000 280,919,000 283,787,000 147,926,000 150,024,000 172,460,000 164,520,000 101,803,000 99,544,000 96,042,000 91,332,000 68,341,000 72,456,000 
        obligations under finance leases, net of current portion
      		17,522,000 17,340,000 14,635,000 15,894,000 15,871,000 15,162,000 11,154,000 10,864,000 11,151,000 11,261,000 12,375,000 12,441,000 11,170,000 10,045,000 9,380,000 9,444,000 9,552,000 9,752,000 10,338,000 10,594,000 10,635,000 11,115,000 11,291,000 11,964,000 12,401,000 13,043,000 10,799,000 9,826,000 9,046,000            
        other long-term liabilities
      		34,329,000 35,081,000 35,889,000 31,919,000 32,772,000 34,027,000 37,050,000 37,000,000 36,983,000 32,438,000 33,362,000 32,044,000 30,431,000 32,273,000 33,865,000 36,727,000 39,237,000 39,328,000 43,711,000 44,783,000 45,457,000 47,358,000 46,841,000 41,523,000 40,424,000 42,163,000 39,428,000 38,976,000 34,427,000 6,482,000 6,482,000 9,061,000 11,339,000 11,363,000 9,510,000 8,157,000 8,180,000 7,679,000 7,136,000 6,794,000 
        total liabilities
      		339,073,000 343,136,000 368,430,000 354,868,000 327,788,000 324,143,000 346,138,000 354,673,000 354,662,000 344,273,000 350,906,000 340,413,000 334,671,000 336,155,000 353,390,000 361,281,000 371,143,000 361,283,000 386,202,000 385,732,000 392,357,000 386,094,000 395,248,000 391,215,000 411,792,000 433,856,000 449,681,000 452,194,000 456,341,000 422,963,000 269,869,000 266,135,000 283,877,000 283,649,000 216,760,000 207,978,000 199,871,000 213,921,000 187,286,000 206,387,000 
        commitments and contingencies
      		                                        
        equity
      		                                        
        preferred stock, 10,000,000 shares authorized
      		                                        
        common stock, 0.01 par value...
      		690,000 499,000 480,000 465,000 406,000 402,000 385,000 385,000 328,000 305,000 302,000 302,000 302,000 298,000 297,000 297,000 297,000 295,000 294,000 294,000 293,000 292,000 292,000 291,000 290,000 289,000 289,000 286,000 286,000 285,000 284,000 283,000 282,000 282,000 294,000 293,000 293,000 292,000 291,000 290,000 
        additional paid-in capital
      		256,316,000 256,863,000 255,297,000 253,879,000 251,629,000 250,832,000 250,016,000 248,524,000 247,329,000 247,165,000 246,075,000 245,058,000 244,131,000 243,031,000 242,093,000 240,697,000 239,656,000 238,687,000 237,577,000 236,125,000 235,413,000 234,638,000 233,267,000 231,724,000 230,472,000 229,205,000 228,287,000 228,883,000 227,790,000 226,616,000 226,054,000 224,634,000 223,576,000 222,425,000 221,149,000 220,305,000 219,176,000 215,956,000 215,420,000 213,737,000 
        retained earnings
      		9,241,000 6,853,000                    -21,848,000 -22,029,000 -23,552,000 -20,896,000 77,613,000 76,784,000 73,691,000 66,260,000 71,553,000 72,614,000 73,624,000 67,624,000 64,717,000 88,744,000 95,712,000 93,496,000 96,102,000 88,832,000 82,235,000 
        accumulated other comprehensive loss
      		-33,019,000 -29,111,000 -31,328,000 -28,343,000 -40,200,000 -42,682,000 -30,020,000 -34,181,000 -32,565,000 -28,336,000 -34,463,000 -29,035,000 -32,117,000 -33,390,000 -41,282,000 -28,287,000 -19,756,000 -20,311,000 -19,176,000 -13,707,000 -16,653,000 -16,061,000 -26,209,000 -32,172,000 -38,294,000 -21,285,000 -27,202,000 -21,777,000 -25,426,000 -27,557,000 -20,856,000 -20,870,000 -15,305,000 -16,805,000 -17,789,000 -22,232,000 -28,274,000 -27,262,000 -23,682,000 -20,099,000 
        total mistras group, inc. stockholders’ equity
      		233,228,000 235,104,000 227,404,000 215,848,000 198,665,000 198,568,000 205,204,000 193,150,000 187,145,000 190,192,000 185,478,000 200,187,000 195,841,000 198,450,000 186,773,000 193,999,000 196,846,000 200,683,000 200,802,000 201,439,000 191,843,000 197,021,000 185,321,000 176,291,000 171,572,000 285,822,000 278,158,000 281,083,000 268,910,000 270,897,000 278,096,000 277,671,000 276,177,000 270,619,000 267,475,000 273,078,000 269,691,000 278,088,000 280,861,000 276,163,000 
        non-controlling interests
      		369,000 541,000 422,000 327,000 336,000 327,000 339,000 324,000 320,000 311,000 306,000 346,000 307,000 299,000 283,000 262,000 239,000 229,000 224,000 210,000 201,000 198,000 206,000 172,000 181,000 200,000 188,000 196,000 186,000 177,000 183,000 183,000 187,000 173,000 187,000 171,000     
        total equity
      		233,597,000 235,645,000 227,826,000 216,175,000 199,001,000 198,895,000 205,543,000 193,474,000 187,465,000 190,503,000 185,784,000 200,533,000 196,148,000 198,749,000 187,056,000 194,261,000 197,085,000 200,912,000 201,026,000 201,649,000 192,044,000 197,219,000 185,527,000 176,463,000 171,753,000 286,022,000 278,346,000 281,279,000 269,096,000 271,074,000 278,279,000 277,854,000 276,364,000 270,792,000 267,662,000 273,249,000 269,859,000 278,245,000 280,995,000 276,288,000 
        total liabilities and equity
      		572,670,000 578,781,000 596,256,000 571,043,000 526,789,000 523,038,000 551,681,000 548,147,000 542,127,000 534,776,000 536,690,000 540,946,000 530,819,000 534,904,000 540,446,000 555,542,000 568,228,000 562,195,000 587,228,000 587,381,000 584,401,000 583,313,000 580,775,000 567,678,000 583,545,000 719,878,000 728,027,000 733,473,000 725,437,000 694,037,000 548,148,000 543,989,000 560,241,000 554,441,000 484,422,000 481,227,000 469,730,000 492,166,000 468,281,000 482,675,000 
        accumulated earnings
      		  2,955,000                                      
        accumulated deficit
      		   -10,153,000 -13,170,000 -9,984,000 -15,177,000 -21,578,000 -27,947,000 -28,942,000 -26,436,000 -16,138,000 -16,475,000 -11,489,000 -14,335,000 -18,708,000 -23,351,000 -17,988,000 -17,893,000 -21,273,000 -27,210,000                    
        current portion of capital lease obligations
      		                             3,922,000 5,085,000 5,294,000 5,202,000 5,875,000 6,261,000 6,386,000 6,357,000 6,689,000 7,041,000 7,835,000 
        obligations under capital leases, net of current portion
      		                             9,075,000 8,426,000 8,370,000 8,164,000 8,738,000 8,349,000 8,919,000 8,861,000 10,340,000 11,349,000 11,932,000 
        treasury stock
      		                                  -24,923,000 -21,000,000 -15,000,000 -7,000,000   
        noncontrolling interests
      		                                    168,000 157,000 134,000 125,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-11-30 2016-08-31 
                                               
          cash flows from operating activities
        		                                       
          net income
        		2,357,000 3,760,000 13,203,000 3,126,000 -3,168,000 5,177,000 6,416,000 6,373,000 1,004,000     2,867,000 4,394,000   -90,000 3,397,000   168,000 1,553,000   836,000 3,087,000 7,443,000 -5,286,000 -1,065,000 -1,010,000 6,001,000 2,919,000 870,000 -6,954,000 2,218,000 1,698,000 7,296,000 6,609,000 
          adjustments to reconcile net income to net cash from operating activities
        		                                       
          depreciation and amortization
        		7,984,000 7,847,000 7,691,000 7,707,000 7,763,000 8,284,000 8,056,000 8,289,000 8,381,000 8,629,000 8,748,000 8,309,000 8,413,000 8,162,000 8,197,000 8,128,000 8,807,000 9,216,000 8,508,000 8,632,000 8,565,000 8,946,000 8,762,000 8,530,000 9,467,000 9,993,000 9,271,000 9,601,000 9,668,000 8,677,000 8,497,000 8,591,000 8,648,000 7,739,000 8,095,000 7,884,000 7,665,000 7,894,000 8,003,000 
          deferred income taxes
        		374,000 -1,983,000 2,335,000 -205,000 157,000 -2,842,000 -513,000 -1,369,000 -144,000 -6,097,000 -2,625,000 1,640,000 1,801,000 -2,307,000 1,870,000 -276,000 196,000 -968,000 1,207,000 -1,018,000 866,000 3,422,000 -2,504,000 -588,000 -13,739,000 -6,750,000 2,731,000 176,000 244,000 -1,329,000 2,587,000 341,000 260,000 -99,000 -5,063,000 394,000 -86,000 807,000 1,238,000 
          share-based compensation expense
        		1,251,000  1,465,000 2,323,000 2,279,000 816,000 1,492,000 1,536,000 1,228,000 1,727,000 1,017,000 1,091,000 1,877,000 1,169,000 1,396,000 1,255,000 1,515,000 1,505,000 1,452,000 1,202,000 1,262,000 1,539,000 1,572,000 1,395,000 1,345,000 1,168,000 1,731,000 1,511,000 1,356,000 1,347,000 1,931,000 1,703,000 1,126,000 1,395,000 1,759,000 1,696,000 1,724,000 1,407,000 1,906,000 
          bad debt provision for troubled customers, net of recoveries
        		167,000 854,000 348,000 193,000 360,000    227,000    -30,000 -247,000             0 -2,693,000 5,491,000           
          foreign currency loss
        		-932,000 1,031,000 -735,000 2,781,000 374,000 -1,782,000 766,000 -228,000 -561,000 881,000 -726,000 656,000 219,000 716,000 -928,000 -682,000 686,000 51,000 -566,000 477,000 455,000 1,045,000 898,000 760,000 307,000 475,000 208,000 -571,000 -647,000           
          other
        		-1,534,000 -1,409,000 -514,000 -475,000 -237,000 1,056,000 -1,187,000 -321,000 15,000 -290,000 366,000 -198,000 -315,000 -183,000 260,000 623,000 86,000 -146,000 329,000 -16,000 -48,000 -21,000 1,240,000 1,103,000 76,000 1,947,000 252,000 -232,000 -163,000 948,000 289,000 658,000 -122,000 -147,000 -56,000 429,000 -147,000 -998,000 -746,000 
          changes in operating assets and liabilities, net of effect of acquisitions and dispositions
        		                                       
          accounts receivable
        		2,402,000 19,281,000 -15,846,000 -28,239,000 -145,000 13,265,000 7,124,000 -10,407,000 -8,696,000 5,367,000 -19,249,000 2,079,000 3,777,000 10,467,000 -4,657,000 -5,204,000 -17,831,000 17,928,000 -6,330,000 -10,160,000 -5,417,000 6,994,000 -9,909,000 22,344,000 7,884,000 11,396,000 5,694,000 -13,696,000 4,904,000 9,909,000 -11,853,000 -8,390,000 -15,000 6,507,000 -6,720,000 -3,458,000 6,161,000 -8,688,000 3,180,000 
          inventories
        		-1,311,000 777,000 201,000 -647,000 441,000 -331,000 519,000 -65,000 -23,000 558,000 -23,000 -1,265,000 -1,137,000 -137,000 -716,000 -334,000 -96,000 -590,000 589,000 366,000 -87,000 1,929,000 -545,000 -895,000 -405,000 89,000 203,000 -89,000 -505,000 -1,018,000 -575,000 -703,000 -468,000 721,000 -23,000 -230,000 -585,000 795,000 -53,000 
          prepaid expenses and other assets
        		622,000 361,000 -852,000 -3,880,000 -2,426,000 1,267,000 6,025,000 529,000 -6,593,000 5,720,000 -152,000 -3,186,000 -4,234,000 3,854,000 -3,093,000 1,777,000 3,421,000 3,267,000 -2,623,000 5,243,000 -4,944,000 1,017,000 -879,000 -441,000 -985,000 2,850,000 1,064,000 4,800,000 -5,425,000 482,000 2,166,000 -811,000 -437,000  651,000 -1,372,000 1,716,000   
          accounts payable
        		1,709,000 -3,396,000 303,000 4,398,000 1,978,000 -1,565,000 -663,000 -1,701,000 -1,219,000 2,083,000 -2,167,000 3,269,000 992,000 -671,000 -4,212,000 5,230,000 -440,000 -388,000 -4,502,000 2,809,000 942,000 1,337,000 4,179,000 -5,010,000 -1,526,000 1,399,000 -5,206,000 5,486,000 -541,000 -71,000 -1,456,000 5,207,000 -732,000 1,108,000 -802,000 -210,000 2,478,000 -446,000 -2,009,000 
          accrued expenses and other liabilities
        		-9,299,000 2,238,000 -2,154,000 2,929,000 -604,000 1,358,000 -8,675,000 1,632,000 6,905,000 -155,000 2,963,000 1,968,000 -766,000 -8,993,000 -137,000 -929,000 3,605,000 -8,979,000 2,194,000 2,172,000 6,881,000 -1,228,000 2,722,000 3,662,000 -3,315,000 -2,577,000 -1,477,000 2,201,000 -3,189,000 -1,793,000 7,534,000 3,625,000 -3,703,000 3,520,000 5,417,000 2,304,000 -7,053,000 3,755,000 -1,174,000 
          income taxes payable
        		-981,000 1,059,000 -983,000 725,000 -1,127,000 790,000 -271,000 56,000 80,000 145,000 404,000 -881,000 -248,000 1,130,000 507,000 -1,046,000 493,000 -929,000 442,000 -1,219,000 -211,000 712,000 -869,000   -2,406,000 1,948,000 -1,376,000 1,965,000 651,000 -1,819,000 -1,988,000 -625,000 1,441,000 388,000 -89,000 -733,000 1,450,000 -160,000 
          net cash from operating activities
        		2,809,000 32,138,000 4,462,000 -9,264,000 5,645,000 25,658,000 19,356,000 4,511,000 604,000 16,064,000 -7,637,000 13,888,000 4,433,000 15,875,000 2,722,000 13,208,000 -5,399,000 19,792,000 4,343,000 14,978,000 3,148,000 26,011,000 6,929,000 28,755,000 6,107,000 18,634,000 19,371,000 12,928,000 8,177,000 17,480,000 4,089,000 14,277,000 5,818,000 20,013,000 12,254,000 9,559,000 13,413,000 8,625,000 17,344,000 
          capital expenditures
        		-5,968,000 -6,140,000 -8,532,000 -5,447,000 -4,555,000 -3,587,000 -4,716,000 -4,795,000 -4,804,000 -6,451,000 -4,602,000 -5,469,000 -4,332,000 -3,541,000 -2,358,000 -3,631,000 -3,061,000 -3,031,000 -4,942,000 -6,185,000 -4,003,000 -4,720,000 -3,233,000 -3,142,000 -4,301,000 -4,772,000 -5,713,000 -5,925,000 -5,637,000 -5,198,000 -4,423,000 -5,781,000 -5,182,000 -4,901,000 -4,624,000 -6,373,000 -3,416,000 -3,117,000 -3,729,000 
          free cash flows
        		-3,159,000 25,998,000 -4,070,000 -14,711,000 1,090,000 22,071,000 14,640,000 -284,000 -4,200,000 9,613,000 -12,239,000 8,419,000 101,000 12,334,000 364,000 9,577,000 -8,460,000 16,761,000 -599,000 8,793,000 -855,000 21,291,000 3,696,000 25,613,000 1,806,000 13,862,000 13,658,000 7,003,000 2,540,000 12,282,000 -334,000 8,496,000 636,000 15,112,000 7,630,000 3,186,000 9,997,000 5,508,000 13,615,000 
          cash flows from investing activities
        		                                       
          purchase of property, plant and equipment
        		-5,968,000 -6,140,000 -8,532,000 -5,447,000 -4,555,000 -3,587,000 -4,716,000 -4,795,000 -4,804,000 -6,451,000 -4,602,000 -5,469,000 -4,332,000 -3,541,000 -2,358,000 -3,631,000 -3,061,000 -3,031,000 -4,942,000 -6,185,000 -4,003,000 -4,720,000 -3,233,000 -3,142,000 -4,301,000 -4,772,000 -5,713,000 -5,925,000 -5,637,000 -5,198,000 -4,423,000 -5,781,000 -5,182,000 -4,901,000 -4,624,000 -6,373,000 -3,416,000 -3,117,000 -3,729,000 
          purchase of intangible assets
        		-1,293,000 -1,352,000 -874,000 -1,025,000 -1,267,000 -1,252,000 -1,428,000 -1,287,000 -1,117,000 -927,000 -1,046,000 -461,000 -361,000 -245,000 -181,000 -248,000 -151,000 -228,000 -269,000 -268,000 -350,000 -65,000 -116,000 -108,000 -87,000 -169,000 -263,000 -353,000 -88,000 -156,000 -120,000 -100,000 -165,000 -314,000 -253,000 -312,000 -376,000 -310,000 -288,000 
          proceeds from sale of equipment
        		1,703,000 1,334,000 1,858,000 470,000 408,000 625,000 209,000 513,000 273,000 415,000 289,000 579,000 233,000 425,000 161,000 117,000 475,000 201,000 65,000 311,000 588,000 374,000 39,000 206,000 184,000 695,000 218,000 231,000 724,000 276,000 199,000 366,000 575,000 2,000 435,000 604,000 155,000 346,000 230,000 
          net cash from investing activities
        		-5,558,000 -6,158,000 -7,548,000 -6,002,000 -5,414,000 -4,214,000 -5,935,000 -5,569,000 -5,648,000 -6,963,000 -5,359,000 -5,351,000 -4,460,000 -3,361,000 -2,378,000 -3,762,000 -2,737,000 -3,057,000 -5,176,000 -6,142,000 -4,176,000 -4,411,000 -3,310,000 -3,044,000 -4,204,000 -3,652,000 -10,580,000 -6,047,000 -5,001,000 -145,619,000 456,000 -5,515,000 -4,772,000 -80,281,000 -8,298,000 -6,081,000 -8,137,000 -10,067,000 -4,975,000 
          cash flows from financing activities
        		                                       
          repayment of finance lease obligations
        		-1,952,000 -2,206,000 -1,392,000 -1,707,000 -1,320,000 -1,312,000 -1,351,000 -1,423,000 -1,409,000 -1,235,000 -1,284,000 -1,354,000 -1,174,000 -967,000 -1,035,000 -1,062,000 -1,076,000 -1,028,000 -982,000 -981,000 -1,069,000 -1,017,000 -946,000 -965,000 -1,167,000 -1,207,000 -927,000             
          repayment of long-term debt
        		-3,349,000 -3,472,000 -3,270,000 -2,518,000 -2,653,000 -2,559,000 -2,706,000 -1,924,000 -1,907,000 -1,914,000 -1,876,000 -1,904,000 -1,904,000 -1,886,000 -70,012,000 -5,355,000 -4,152,000 -4,141,000 -4,164,000 -5,634,000 -2,323,000 -1,642,000 -1,351,000 -1,344,000 -1,639,000 -1,668,000 -1,744,000 -1,751,000 -1,694,000 -889,000 -535,000 -488,000 -834,000 -463,000 -606,000 -369,000 -663,000 -409,000 -10,647,000 
          proceeds from revolver
        		19,200,000 7,500,000 27,000,000 28,000,000 19,000,000 18,500,000 20,000,000 18,500,000 15,000,000 16,890,000 19,916,000 19,194,000 27,000,000 24,501,000 112,000,000 30,000,000 26,000,000 18,000,000 34,000,000 14,000,000 23,000,000 8,500,000 10,750,000 3,000,000 13,500,000 11,500,000 10,500,000 3,500,000 6,500,000 147,100,000 8,976,000 500,000 18,600,000 85,600,000 8,000,000 9,500,000 20,900,000 26,000,000 18,900,000 
          repayment of revolver
        		-12,500,000  -11,000,000 -8,150,000 -14,250,000  -27,451,000 -15,250,000 -5,000,000  -7,751,000 -23,000,000 -27,100,000  -165,500,000 -32,750,000 -15,500,000  -24,750,000 -19,750,000 -17,750,000  -13,750,000 -21,750,000 -8,500,000  -11,300,000 -19,700,000 -7,500,000  -10,890,000 -22,400,000 -10,700,000  -7,200,000 -8,900,000 -10,800,000   
          distribution to non-controlling interests
        		-141,000                                       
          taxes paid related to net share settlement of share-based awards
        		-1,607,000 -133,000 -32,000 -13,000 -1,479,000 20,000 0 231,000 -1,557,000 -970,000 343,000 -172,000 -773,000 -219,000 -2,000 -212,000 -544,000 -395,000 0 -490,000 -485,000 -168,000 -49,000 -120,000 -157,000 -243,000 -2,274,000 -397,000 -284,000 -781,000 -750,000 -611,000 -43,000 -150,000 -890,000 -566,000 -41,000 -1,049,000 -1,274,000 
          net cash from financing activities
        		-349,000 -26,811,000 11,306,000 15,612,000 -702,000 -21,151,000 -11,508,000 134,000 5,127,000 -5,867,000 9,348,000 -7,236,000 -3,951,000 -11,570,000 303,000 -9,379,000 4,323,000 -14,379,000 4,104,000 -13,405,000 435,000 -19,092,000 -4,740,000 -20,829,000 492,000 -14,616,000 -6,382,000 -19,190,000 -3,949,000 137,874,000 -4,648,000 -23,518,000 4,261,000 60,719,000 -4,388,000 -5,579,000 2,853,000 13,503,000 -17,847,000 
          effect of exchange rate changes on cash and cash equivalents
        		79,000 1,034,000 -372,000 1,075,000 690,000 -2,336,000 1,270,000 1,246,000 -874,000 1,660,000 -1,599,000 -19,000 207,000 1,460,000 -1,172,000 -1,379,000 -376,000 -843,000 -616,000 334,000 -990,000 1,136,000 649,000 679,000 -384,000 278,000 -538,000 210,000 -171,000 -1,264,000 -354,000 -846,000 284,000 227,000 511,000 1,293,000 309,000 -740,000 -770,000 
          net change in cash and cash equivalents
        		-3,019,000 203,000 7,848,000 1,421,000 219,000 -2,043,000 3,183,000 322,000 -791,000 4,894,000 -5,247,000 1,282,000 -3,771,000 2,404,000 -525,000 -1,312,000 -4,189,000 1,513,000 2,655,000 -4,235,000 -1,583,000 3,644,000 -472,000 5,561,000 2,011,000 644,000 1,871,000 -12,099,000 -944,000 8,471,000 -457,000 -15,602,000 5,591,000 678,000 79,000 -808,000 8,438,000 11,321,000 -6,248,000 
          cash and cash equivalents at beginning of period
        		28,008,000  0 0 18,317,000  0 0 17,646,000  0 0 20,488,000  0 0 24,110,000  0 0 25,760,000  0 0 15,016,000  0 0 25,544,000  0 0 27,541,000       
          cash and cash equivalents at end of period
        		24,989,000  7,848,000 1,421,000 18,536,000  3,183,000 322,000 16,855,000  -5,247,000 1,282,000 16,717,000  -525,000 -1,312,000 19,921,000  2,655,000 -4,235,000 24,177,000  -472,000 5,561,000 17,027,000  1,871,000 -12,099,000 24,600,000  -457,000 -15,602,000 33,132,000       
          supplemental disclosure of cash paid
        		                                       
          interest
        		2,952,000 3,289,000 3,162,000 3,821,000 3,087,000 2,977,000 4,246,000 4,320,000 4,029,000 4,395,000 3,784,000 3,787,000 5,112,000 3,249,000 1,829,000 1,814,000 1,711,000 1,959,000 2,221,000 2,982,000 2,916,000 3,404,000 3,507,000 2,828,000 2,726,000 4,214,000 2,928,000 3,588,000 3,428,000 2,333,000 1,962,000 1,866,000 1,590,000 1,233,000 1,008,000 1,056,000 967,000 764,000 1,085,000 
          income taxes, net of refunds
        		1,436,000  98,000 5,099,000 1,677,000  2,898,000 752,000 756,000  275,000 1,480,000 1,949,000  -298,000 1,195,000 -4,661,000  681,000 258,000 2,877,000  1,703,000                 
          noncash investing and financing
        		                                       
          equipment acquired through finance lease obligations
        		2,555,000 5,761,000 662,000 1,362,000 2,369,000 6,257,000 1,543,000 934,000 1,165,000 -44,000 1,405,000 2,964,000 2,800,000 1,703,000 1,334,000 1,191,000 848,000 478,000 822,000 980,000 643,000 1,242,000 341,000 599,000 667,000 3,966,000 2,649,000             
          capital expenditures included in accounts payable and accrued liabilities
        		1,433,000                                       
          share-based compensation
        		                                       
          goodwill impairment charges
        		                                       
          payment of contingent consideration in excess of initial estimate
        		                                       
          proceeds from borrowings of long-term debt
        		             0        39,000 640,000 1,325,000 280,000 299,000 118,000 445,000 121,000 615,000 409,000 963,000 371,000 1,054,000 1,815,000 2,867,000 917,000 83,000 113,000 
          repayments of revolver
        		                                     -2,500,000 -23,100,000 
          cash and cash equivalents:
        		                                       
          beginning of period
        		                                 0 0 0 19,154,000 0 21,188,000 
          end of period
        		                                 678,000 79,000 -808,000 27,592,000 11,321,000 14,940,000 
          income taxes
        		                        61,000 2,085,000 1,446,000 1,474,000 1,091,000 1,325,000 2,647,000 4,875,000 2,136,000 195,000 405,000 1,406,000 1,057,000 5,737,000 1,900,000 
          adjustments to reconcile net loss to net cash from operating activities
        		                                       
          impairment charges
        		                     0 0 0 106,062,000         0      
          change in allowance for credit losses
        		                                       
          payment of finance costs
        		             48,000                          
          fair value adjustments to contingent consideration
        		             0 0 0 45,000 -85,000 246,000 545,000 243,000 151,000 709,000 19,000 -542,000 -26,000 -135,000 367,000 305,000 92,000 182,000 43,000 -1,033,000 417,000 -248,000 -7,000 -625,000   
          payments of financing costs
        		                                       
          payment of contingent consideration for business acquisitions
        		             0 0 0 -405,000 0 0 0 -938,000 -754,000 -34,000 0 -1,303,000 -97,000    5,000 -776,000 -3,000 -1,503,000 -6,000 -7,000 -496,000 -51,000   
          change in provision for doubtful accounts
        		      267,000   0                              
          changes in operating assets and liabilities
        		                                       
          payment of contingent consideration liability in excess of acquisition-date fair value
        		          0 0 -938,000  0 0 -533,000                       
          acquisition of businesses, net of cash acquired
        		                                 -75,068,000 -3,856,000 0 -4,500,000 -6,986,000 -1,188,000 
          net loss
        		          -10,338,000 376,000 -4,978,000    -5,353,000    -5,359,000    -98,522,000               
          acquisition of business, net of cash acquired
        		                  -30,000 0 -411,000                   
          payment of financing costs
        		                  0    0 -975,000 -522,000               
          changes in operating assets and liabilities, net of effect of acquisitions
        		                                       
          payments of debt issuance costs
        		                                       
          proceeds from the exercise of stock options
        		                                       
          gain on sale of subsidiary
        		                             0          
          disposition of business
        		                                       
          proceeds from exercise of stock options
        		                          0 0 32,000      1,000 42,000 234,000 147,000 438,000 
          bad debt provision for troubled customers
        		                                       
          purchases of treasury stock
        		                                 0 -3,923,000 -6,000,000 -6,000,000   
          disposition of business, net of cash sold
        		                                       
          repayment of capital lease obligations
        		                            -1,124,000 -1,349,000 -1,355,000 -1,479,000 -1,630,000 -1,614,000 -1,578,000 -1,657,000 -1,643,000 -1,822,000 -1,986,000 
          equipment acquired through capital lease obligations
        		                            1,086,000 995,000 1,304,000 1,959,000 587,000 361,000 625,000 1,532,000 667,000 565,000 1,142,000 
          excess tax benefit from share-based compensation
        		                                     57,000 501,000 
          issuance of notes payable and other debt obligations primarily related to acquisitions
        		                                       
          bad debt provision for unexpected customer bankruptcy
        		                                 0      
          disposition of businesses, net of cash sold
        		                                       
          charges associated with the exit of foreign operations
        		                                       
          prepaid expenses and other current assets
        		                                     -4,409,000 76,000 
          cash and cash equivalents
        		                                       
          issuance of notes payable and other debt obligations, primarily related to acquisitions
        		                                       
          bad debt provision for a customer bankruptcy
        		                                   0 1,200,000   
          changes in operating assets and liabilities, net of effect of acquisitions:
        		                                       
          fair value changes in contingent consideration liabilities
        		                                     25,000 356,000 
          other assets
        		                                     -263,000 118,000 
          payment of contingent consideration for acquisitions
        		                                     -4,000 -792,000 
          issuance of notes payable for acquisitions
        		                                     150,000 331,000 
          taxes paid related to net share settlement of equity awards
        		                                       
          excess tax benefit from share-based payment compensation