7Baggers

Cactus, Inc
(NYSE:WHD) 

WHD stock logo

Cactus, Inc. designs, manufactures, sells, and rents a range of wellheads and pressure control equipment in the United States. The company's principal products include Cactus SafeDrill wellhead systems, Cactus SafeLink monobore, SafeClamp, and SafeInject systems, as well as frac stacks, zipper manif...

Founded: 2011
Full Time Employees: 1,100
Sector: Energy
Industry: Oil & Gas Equipment & Services

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At a glance:
Bull Thesis:
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Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 
                                      
      revenues
                                      
      product revenue
    297,237,000 201,426,000 206,822,000 208,262,000 208,961,000 202,447,000 221,406,000 220,901,000 207,511,000 204,681,000 214,295,000 231,893,000 159,510,000 124,561,000 121,782,000 112,232,000 94,040,000 83,771,000 74,835,000 70,345,000 51,956,000 43,020,000 35,857,000 40,893,000 87,031,000 83,371,000 92,582,000 94,494,000 86,640,000 78,901,000 79,388,000 73,281,000 58,926,000  
      rental revenue
    15,930,000 18,971,000 17,361,000 21,786,000 27,122,000 25,656,000 26,979,000 25,207,000 23,943,000 28,715,000 28,879,000 28,220,000 27,817,000 27,310,000 27,105,000 23,695,000 22,343,000 19,225,000 15,271,000 14,644,000 12,489,000 8,590,000 9,881,000 11,535,000 36,163,000 28,215,000 35,528,000 39,576,000 38,497,000 31,194,000 38,135,000 34,944,000 29,145,000  
      field service and other revenue
    75,182,000 40,806,000 39,771,000 43,527,000 44,236,000 44,018,000 44,796,000 44,281,000 42,669,000 41,470,000 44,696,000 45,706,000 41,078,000 35,903,000 35,594,000 34,288,000 29,516,000 26,920,000 25,257,000 23,904,000 19,972,000 16,480,000 14,051,000 14,120,000 30,945,000 28,652,000 32,698,000 34,423,000 33,738,000 29,729,000 33,135,000 30,318,000 27,039,000  
      total revenues
    388,349,000 261,203,000 263,954,000 273,575,000 280,319,000 272,121,000 293,181,000 290,389,000 274,123,000 274,866,000 287,870,000 305,819,000 228,405,000 187,774,000 184,481,000 170,215,000 145,899,000 129,916,000 115,363,000 108,893,000 84,417,000 68,090,000 59,789,000 66,548,000 154,139,000 140,238,000 160,808,000 168,493,000 158,875,000 139,824,000 150,658,000 138,543,000 115,110,000  
      yoy
    38.54% -4.01% -9.97% -5.79% 2.26% -1.00% 1.84% -5.05% 20.02% 46.38% 56.04% 79.67% 56.55% 44.53% 59.91% 56.31% 72.83% 90.80% 92.95% 63.63% -45.23% -51.45% -62.82% -60.50% -2.98% 0.30% 6.74% 21.62% 38.02%      
      qoq
    48.68% -1.04% -3.52% -2.41% 3.01% -7.18% 0.96% 5.93% -0.27% -4.52% -5.87% 33.89% 21.64% 1.79% 8.38% 16.67% 12.30% 12.61% 5.94% 28.99% 23.98% 13.88% -10.16% -56.83% 9.91% -12.79% -4.56% 6.05% 13.62% -7.19% 8.74% 20.36%   
      costs and expenses
                                      
      cost of product revenue
    207,491,000 121,191,000 123,589,000 123,515,000 121,456,000 119,297,000 128,758,000 128,167,000 120,666,000 116,839,000 123,278,000 149,217,000 100,815,000 74,032,000 73,747,000 69,172,000 60,920,000 54,754,000 49,708,000 48,100,000 36,521,000 29,752,000 19,879,000 25,962,000 56,135,000 52,312,000 57,768,000 57,517,000 53,018,000 45,778,000 46,816,000 45,015,000 37,066,000  
      cost of rental revenue
    10,573,000 10,706,000 10,839,000 12,762,000 13,735,000 13,462,000 14,346,000 13,694,000 12,946,000 13,445,000 15,558,000 16,896,000 16,084,000 15,297,000 16,323,000 15,328,000 15,089,000 14,553,000 13,250,000 14,403,000 12,171,000 9,416,000 9,647,000 10,675,000 19,339,000 15,394,000 17,194,000 19,450,000 17,791,000 13,538,000 15,349,000 13,952,000 12,176,000  
      cost of field service and other revenue
    58,707,000 34,744,000 32,403,000 37,303,000 37,390,000 36,469,000 35,775,000 34,606,000 35,235,000 34,675,000 36,973,000 34,971,000 31,917,000 27,328,000 27,145,000 26,734,000 24,806,000 22,036,000 19,490,000 17,692,000 14,463,000 11,523,000 9,323,000 11,486,000 23,811,000 24,058,000 25,375,000 26,824,000 26,906,000 26,131,000 25,309,000 23,238,000 21,537,000  
      selling, general and administrative expenses
    62,074,000 34,712,000 35,889,000 39,190,000 39,126,000 32,441,000 37,372,000 31,227,000 29,422,000 29,557,000 29,549,000 38,069,000 29,901,000 22,896,000 15,970,000 14,740,000 14,094,000 12,861,000 12,149,000 11,384,000 9,627,000 8,976,000 8,384,000 8,693,000 13,662,000 12,389,000 13,348,000 13,252,000 12,668,000 10,513,000 11,051,000 9,851,000 9,114,000  
      total costs and expenses
    338,845,000 201,353,000 202,720,000 212,770,000 211,707,000 201,669,000 216,389,000 210,570,000 211,573,000 196,313,000 200,267,000 257,297,000 178,717,000 139,553,000 133,185,000 125,974,000 114,909,000 104,204,000 94,597,000 91,579,000 72,782,000 59,667,000 47,233,000 57,673,000 113,954,000 104,153,000 113,685,000 117,043,000 110,383,000 95,960,000 98,525,000 92,056,000 79,893,000  
      operating income
    49,504,000 59,850,000 61,234,000 60,805,000 68,612,000 70,452,000 76,792,000 79,819,000 62,550,000 78,553,000 87,603,000 48,522,000 49,688,000 48,221,000 51,296,000 44,241,000 30,990,000 25,712,000 20,766,000 17,314,000 11,635,000 8,423,000 12,556,000 8,875,000 40,185,000 36,085,000 47,123,000 51,450,000 48,492,000 43,864,000 52,133,000 46,487,000 35,217,000  
      yoy
    -27.85% -15.05% -20.26% -23.82% 9.69% -10.31% -12.34% 64.50% 25.89% 62.90% 70.78% 9.68% 60.34% 87.54% 147.02% 155.52% 166.35% 205.26% 65.39% 95.09% -71.05% -76.66% -73.35% -82.75% -17.13% -17.73% -9.61% 10.68% 37.69%      
      qoq
    -17.29% -2.26% 0.71% -11.38% -2.61% -8.26% -3.79% 27.61% -20.37% -10.33% 80.54% -2.35% 3.04% -5.99% 15.95% 42.76% 20.53% 23.82% 19.94% 48.81% 38.13% -32.92% 41.48% -77.91% 11.36% -23.42% -8.41% 6.10% 10.55% -15.86% 12.15% 32.00%   
      operating margin %
    12.75% 22.91% 23.20% 22.23% 24.48% 25.89% 26.19% 27.49% 22.82% 28.58% 30.43% 15.87% 21.75% 25.68% 27.81% 25.99% 21.24% 19.79% 18.00% 15.90% 13.78% 12.37% 21.00% 13.34% 26.07% 25.73% 29.30% 30.54% 30.52% 31.37% 34.60% 33.55% 30.59%  
      interest income
    220,000 3,142,000 2,977,000 2,518,000 2,325,000 2,303,000 2,062,000 1,405,000 689,000 -182,000 -1,372,000 -5,928,000 1,002,000 2,370,000 1,140,000 304,000  -142,000 -299,000 -181,000 -152,000 -150,000 218,000 223,000 410,000 390,000 373,000 93,000 23,000      
      income before income taxes
    49,724,000 61,977,000 64,432,000 63,323,000 70,937,000 75,959,000 78,854,000 81,224,000 63,239,000 79,057,000 86,497,000 42,594,000 54,228,000 48,671,000 53,561,000 44,545,000 29,775,000 27,472,000 20,467,000 16,129,000 11,077,000 8,273,000 10,909,000 10,408,000 40,595,000 41,253,000 48,054,000 51,543,000 47,473,000 43,639,000 51,863,000 46,239,000 28,060,000  
      income tax expense
    9,503,000 13,675,000 14,244,000 14,276,000 16,832,000 18,512,000 16,417,000 18,165,000 13,424,000 16,983,000 18,478,000 10,135,000 1,940,000 7,932,000 12,041,000 8,765,000 2,692,000 7,089,000 3,290,000 1,355,000 -4,059,000 2,137,000 23,000 1,313,000 7,497,000 9,979,000 12,221,000 10,793,000 -973,000 4,956,000 8,215,000 4,697,000 1,652,000  
      net income
    40,221,000 48,302,000 50,188,000 49,047,000 54,105,000 57,447,000 62,437,000 63,059,000 49,815,000 62,074,000 68,019,000 32,459,000 52,288,000 40,739,000 41,520,000 35,780,000 27,083,000 20,383,000 17,177,000 14,774,000 15,136,000 6,136,000 10,886,000 9,095,000 33,098,000 31,274,000 35,833,000 40,750,000 48,446,000 38,683,000 43,648,000 41,542,000 26,408,000  
      yoy
    -25.66% -15.92% -19.62% -22.22% 8.61% -7.45% -8.21% 94.27% -4.73% 52.37% 63.82% -9.28% 93.07% 99.87% 141.72% 142.18% 78.93% 232.19% 57.79% 62.44% -54.27% -80.38% -69.62% -77.68% -31.68% -19.15% -17.90% -1.91% 83.45%      
      qoq
    -16.73% -3.76% 2.33% -9.35% -5.82% -7.99% -0.99% 26.59% -19.75% -8.74% 109.55% -37.92% 28.35% -1.88% 16.04% 32.11% 32.87% 18.66% 16.27% -2.39% 146.68% -43.63% 19.69% -72.52% 5.83% -12.72% -12.07% -15.89% 25.24% -11.38% 5.07% 57.31%   
      net income margin %
    10.36% 18.49% 19.01% 17.93% 19.30% 21.11% 21.30% 21.72% 18.17% 22.58% 23.63% 10.61% 22.89% 21.70% 22.51% 21.02% 18.56% 15.69% 14.89% 13.57% 17.93% 9.01% 18.21% 13.67% 21.47% 22.30% 22.28% 24.18% 30.49% 27.67% 28.97% 29.98% 22.94%  
      less: net income attributable to non-controlling interest
    7,315,000 8,464,000 8,564,000 8,718,000 9,882,000 10,760,000 12,510,000 13,231,000 10,850,000 13,127,000 15,439,000 7,709,000 9,394,000 9,750,000 10,095,000 8,636,000 6,467,000 5,359,000 4,560,000 4,381,000 3,577,000 2,934,000 4,653,000 3,067,000 14,115,000 13,216,000 16,494,000 19,342,000 21,639,000 21,759,000 24,976,000 29,208,000 9,007,000  
      net income attributable to cactus inc.
    32,906,000 39,838,000 41,624,000 40,329,000 44,223,000 46,687,000 49,927,000 49,828,000 38,965,000 48,947,000 52,580,000 24,750,000 42,894,000 30,989,000 31,425,000 27,144,000 20,616,000 15,024,000 12,617,000 10,393,000 11,559,000 3,202,000 6,233,000 6,028,000 18,983,000 18,058,000 19,339,000 21,408,000 26,807,000 16,924,000 18,672,000 12,334,000 3,753,000  
      less: accretion of redeemable non-controlling interest to redemption value
    81,507,000                                  
      net income attributable to cactus inc. including accretion of redeemable non-controlling interest to redemption value
    -48,601,000                                  
      earnings per class a share—basic
    -700                                  
      earnings per class a share—diluted
    -700                                  
      weighted-average class a shares outstanding - basic
    69,026,000 68,565,000 68,681,000 68,514,000 68,194,000 66,393,000 66,563,000 66,142,000 65,378,000 64,641,000 64,879,000 64,566,000 63,740,000 60,323,000 60,665,000 60,523,000 59,288,000 55,398,000 58,248,000 55,048,000 49,166,000 47,457,000 47,510,000 47,436,000 47,270,000 44,983,000 47,095,000 46,881,000 38,719,000 32,329,000 35,821,000 26,450,000 26,450,000  
      weighted-average class a shares outstanding - diluted
    69,026,000 69,015,000 69,196,000 68,889,000 68,664,000 79,915,000 80,190,000 66,579,000 79,556,000 79,460,000 65,486,000 65,003,000 79,155,000 76,337,000 61,106,000 76,322,000 76,162,000 76,107,000 76,082,000 75,997,000 75,774,000 75,495,000 75,622,000 75,367,000 75,395,000 75,353,000 47,322,000 47,145,000 75,246,000 32,695,000 36,229,000 26,779,000 26,648,000  
      change in fair value of earn-out liability
          138,000 2,876,000 13,304,000 1,797,000 -5,091,000 18,144,000                       
      other income
     -1,015,000 221,000       686,000 266,000  3,538,000 -1,920,000 1,125,000     -1,004,000   -1,865,000 1,310,000  4,778,000 558,000  -1,042,000    -4,305,000  
      earnings per class a share - basic
     580 610 590 650 690 750 750 600 750 810 380 670 510 520 450 350 260 220 190 240 70 130 130 400 370 410 460 690 450 520 470 140  
      earnings per class a share - diluted
     580 600 590 640 680 740 750 590 750 800 380 630 500 510 440 340 250 210 180 190 80 130 110 400 380 410 450 590 440 520 460 140  
      other expense
                    -1,115,000 -352,500   -406,000              
      interest expense
                    -100,000             -225,000 -270,000 -248,000 -2,852,000  
      severance expenses
                           857,000 1,007,000          
      less: pre-ipo net income attributable to cactus llc
                                    13,648,000  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 
                                        
        assets
                                        
        current assets
                                        
        cash and cash equivalents
      291,609,000 123,571,000 445,614,000 405,177,000 347,661,000 342,843,000 303,376,000 246,503,000 194,257,000 133,792,000 63,738,000 63,910,000 75,422,000 344,527,000 320,623,000 311,684,000 297,741,000 301,669,000 301,974,000 309,082,000 291,970,000 288,659,000 273,941,000 270,673,000 230,202,000 202,603,000 167,545,000 131,149,000 88,116,000 70,841,000 41,981,000 28,403,000 7,860,000  
        restricted cash
       371,011,000                                 
        accounts receivable
      459,954,000 164,493,000 201,382,000 207,283,000 219,694,000 191,627,000 196,874,000 205,024,000 207,624,000 205,381,000 206,251,000 214,590,000 209,442,000 138,268,000 131,748,000 125,821,000 104,211,000 89,205,000 79,401,000 71,825,000 57,633,000 44,068,000 40,290,000 46,824,000 95,236,000 87,865,000 100,305,000 112,963,000 107,873,000 92,269,000 105,941,000 97,569,000 84,800,000  
        inventories
      404,210,000 276,613,000 271,278,000 246,420,000 230,264,000 226,796,000 219,799,000 206,730,000 204,049,000 205,625,000 203,517,000 209,387,000 232,598,000 161,283,000 162,730,000 149,037,000 136,201,000 119,817,000 101,137,000 88,382,000 84,857,000 87,480,000 87,702,000 90,719,000 100,301,000 113,371,000 111,590,000 110,060,000 108,182,000 99,837,000 85,321,000 77,954,000 69,533,000  
        prepaid expenses and other current assets
      19,630,000 19,231,000 10,438,000 14,471,000 11,387,000 13,422,000 10,152,000 10,764,000 11,027,000 11,380,000 19,442,000 11,182,000 9,993,000 10,564,000 11,849,000 7,985,000 8,212,000 7,794,000 9,289,000 4,490,000 4,947,000 4,935,000 9,961,000 8,450,000 9,535,000 11,044,000 7,510,000 10,363,000 11,028,000 11,558,000 9,336,000 5,372,000 5,563,000  
        total current assets
      1,175,403,000 954,919,000 928,712,000 873,351,000 809,006,000 774,688,000 730,201,000 669,021,000 616,957,000 556,178,000 492,948,000 499,069,000 527,455,000 654,642,000 626,950,000 594,527,000 546,365,000 518,485,000 491,801,000 473,779,000 439,407,000 425,142,000 411,894,000 416,666,000 435,274,000 414,883,000 386,950,000 364,535,000 315,199,000 274,505,000 242,579,000 209,298,000 167,756,000  
        property and equipment
      394,976,000 342,592,000 346,616,000 349,161,000 347,634,000 346,008,000 344,183,000 343,525,000 344,973,000 345,502,000 345,222,000 345,956,000 351,302,000 129,998,000 130,099,000 130,376,000 132,746,000 129,117,000 133,006,000 136,183,000 139,497,000 142,825,000 148,696,000 157,145,000 162,871,000 161,748,000 157,124,000 155,988,000 148,856,000 142,054,000 135,391,000 118,599,000 109,492,000  
        operating lease right-of-use assets
      34,434,000 19,491,000 20,870,000 22,117,000 23,248,000 24,094,000 23,589,000 23,239,000 24,429,000 23,496,000 19,969,000 20,998,000 22,028,000 23,183,000 22,232,000 20,910,000 21,678,000 22,538,000 22,263,000 22,662,000 21,316,000 21,994,000 24,167,000 22,500,000 24,872,000 26,561,000 26,537,000 24,178,000 25,110,000      
        intangible assets
      364,278,000 148,004,000 152,001,000 155,998,000 159,994,000 163,991,000 167,988,000 171,984,000 175,981,000 179,978,000 183,974,000 187,971,000 196,634,000                      
        goodwill
      248,334,000 203,028,000 203,028,000 203,028,000 203,028,000 203,028,000 203,028,000 203,028,000 203,028,000 203,028,000 200,723,000 202,806,000 201,302,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000 7,824,000  
        deferred tax asset
      204,550,000 187,545,000 199,223,000 207,106,000 211,938,000 219,003,000 203,778,000 206,409,000 201,037,000 204,852,000 211,535,000 209,721,000 211,460,000 301,644,000 306,789,000 315,495,000 316,526,000 303,074,000 307,999,000 303,187,000 268,625,000 216,603,000 217,659,000 216,732,000 217,916,000 222,545,000 231,224,000 239,754,000 244,359,000 159,053,000 179,265,000 70,307,000 73,215,000  
        investment in unconsolidated affiliates
      5,946,000 5,923,000 5,692,000 5,773,000 6,000,000                              
        other noncurrent assets
      30,160,000 10,115,000 8,634,000 7,995,000 8,219,000 8,516,000 8,956,000 9,187,000 9,482,000 9,527,000 9,779,000 9,876,000 10,086,000 1,605,000 1,307,000 992,000 1,052,000 1,040,000 1,037,000 1,115,000 1,196,000 1,206,000 1,248,000 1,285,000 1,338,000 1,403,000 1,478,000 1,486,000 1,285,000 1,308,000 613,000 47,000 48,000  
        total assets
      2,458,081,000 1,871,617,000 1,864,776,000 1,824,529,000 1,769,067,000 1,739,328,000 1,681,723,000 1,626,393,000 1,575,887,000 1,522,561,000 1,464,150,000 1,476,397,000 1,520,267,000 1,118,896,000 1,095,201,000 1,070,124,000 1,026,191,000 982,078,000 963,930,000 944,750,000 877,865,000 815,594,000 811,488,000 822,152,000 850,095,000 834,964,000 811,137,000 793,765,000 742,633,000 584,744,000 565,672,000 406,075,000 358,335,000  
        liabilities, mezzanine equity and stockholders' equity
                                        
        current liabilities
                                        
        accounts payable
      315,781,000 71,541,000 67,248,000 83,142,000 64,419,000 72,001,000 74,897,000 63,760,000 66,142,000 71,841,000 65,217,000 63,585,000 56,743,000 47,776,000 62,398,000 57,366,000 51,168,000 42,818,000 43,405,000 33,505,000 21,053,000 20,163,000 15,573,000 13,288,000 34,476,000 40,957,000 40,959,000 46,346,000 44,847,000 42,047,000 44,261,000 44,226,000 38,575,000  
        accrued expenses and other current liabilities
      64,753,000 59,095,000 75,878,000 64,128,000 69,933,000 75,416,000 79,347,000 61,022,000 58,284,000 50,654,000 60,713,000 53,216,000 50,766,000 30,619,000 31,659,000 33,620,000 28,746,000 28,240,000 24,317,000 21,379,000 15,794,000 11,392,000 14,565,000 13,925,000 19,275,000 22,067,000 19,706,000 22,534,000 15,932,000 15,650,000 17,442,000 17,221,000 14,584,000  
        contract liabilities
      33,593,000                                  
        current portion of liability related to tax receivable agreement
      21,314,000 21,314,000 20,297,000 20,297,000 20,297,000 20,297,000 25,485,000 5,578,000 20,855,000 20,855,000 20,855,000 27,544,000 27,544,000 27,544,000 27,696,000 11,769,000 11,769,000 11,769,000 10,976,000 9,290,000 9,290,000 9,290,000 8,902,000 21,402,000 14,630,000 14,630,000 14,815,000 9,574,000 9,574,000 9,574,000     
        finance lease obligations, current portion
      7,669,000 7,476,000 7,394,000 7,354,000 7,273,000 7,024,000 7,121,000 7,087,000 7,181,000 7,280,000 7,543,000 7,299,000 7,242,000 5,933,000 5,757,000 5,630,000 5,593,000 4,867,000 4,836,000 4,770,000 4,340,000 3,823,000 4,009,000 5,398,000 6,498,000 6,735,000 7,361,000 7,738,000 6,956,000      
        operating lease liabilities, current portion
      7,977,000 4,815,000 5,052,000 5,042,000 5,052,000 4,086,000 4,451,000 4,186,000 4,094,000 4,220,000 4,147,000 4,446,000 4,521,000 4,777,000 4,677,000 5,253,000 5,181,000 4,880,000 4,417,000 4,616,000 4,579,000 4,247,000 4,948,000 4,765,000 6,535,000 6,737,000 6,739,000 6,763,000 6,772,000      
        total current liabilities
      451,087,000 164,241,000 175,869,000 179,963,000 166,974,000 178,824,000 191,301,000 178,623,000 190,670,000 175,660,000 177,367,000 180,731,000 186,566,000 116,649,000 132,187,000 113,638,000 102,457,000 92,574,000 87,951,000 73,560,000 55,056,000 48,915,000 47,997,000 58,778,000 81,414,000 91,126,000 89,580,000 92,955,000 84,081,000 74,624,000 68,897,000 67,821,000 58,737,000  
        deferred tax liability
      38,710,000 2,786,000 2,449,000 2,197,000 3,038,000 2,868,000 3,160,000 2,887,000 3,743,000 3,589,000 1,469,000 1,049,000 2,123,000 1,966,000 2,099,000 1,247,000 1,432,000 1,172,000 699,000 587,000 864,000 786,000 792,000 718,000 1,511,000 1,348,000 822,000 865,000 1,244,000 1,036,000 1,094,000 712,000 489,000  
        liability related to tax receivable agreement, net of current portion
      243,500,000 241,609,000 261,367,000 259,732,000 258,376,000 258,376,000 241,542,000 259,550,000 250,069,000 250,069,000 250,256,000 262,882,000 261,607,000 265,025,000 260,844,000 288,659,000 283,620,000 269,838,000 272,017,000 275,883,000 241,792,000 195,061,000 194,616,000 194,101,000 201,902,000 201,902,000 206,105,000 221,043,000 214,968,000 138,015,000     
        finance lease obligations, net of current portion
      9,661,000 9,672,000 10,329,000 11,681,000 11,809,000 10,528,000 10,620,000 9,372,000 9,529,000 9,352,000 9,239,000 8,614,000 8,900,000 6,436,000 6,837,000 6,912,000 7,009,000 5,811,000 5,596,000 5,328,000 4,197,000 2,240,000 2,286,000 2,977,000 4,033,000 3,910,000 5,339,000 6,519,000 7,225,000      
        operating lease liabilities, net of current portion
      29,927,000 15,786,000 16,875,000 17,944,000 19,025,000 20,078,000 19,414,000 18,953,000 20,283,000 19,121,000 15,748,000 16,364,000 17,429,000 18,375,000 17,584,000 15,860,000 16,571,000 17,650,000 17,967,000 18,217,000 16,906,000 17,822,000 19,237,000 17,671,000 18,809,000 20,283,000 20,232,000 17,853,000 18,754,000      
        other noncurrent liabilities
      38,935,000 4,475,000 4,475,000 4,475,000 4,475,000 4,475,000 3,406,000 2,212,000 1,004,000   23,983,000 5,839,000                      
        total liabilities
      811,820,000 438,569,000 471,364,000 475,992,000 463,697,000 475,149,000 469,443,000 471,597,000 475,298,000 457,791,000 454,079,000 523,623,000 594,431,000 408,451,000 419,551,000 426,316,000 411,089,000 387,045,000 384,230,000 373,575,000 318,815,000 264,824,000 264,928,000 274,245,000 307,669,000 318,569,000 322,078,000 339,235,000 326,272,000 222,416,000 240,809,000 140,782,000 131,024,000  
        commitments and contingencies
                                        
        mezzanine equity
                                        
        redeemable non-controlling interest
      240,608,000                                  
        stockholders’ equity
                                        
        preferred stock, 0.01 par value...
                                        
        class a common stock, 0.01 par value...
      693,000 688,000 688,000 685,000 683,000 681,000 666,000 665,000 655,000 654,000 654,000 647,000 645,000 609,000 607,000 606,000 602,000 590,000 589,000 580,000 543,000 477,000 475,000 475,000 474,000 472,000 471,000 471,000 464,000 377,000 377,000 265,000 265,000  
        class b common stock, 0.01 par value...
                                        
        additional paid-in capital
      569,607,000 546,926,000 540,945,000 530,945,000 522,386,000 520,794,000 488,611,000 481,960,000 462,464,000 465,012,000 462,302,000 446,206,000 439,844,000 310,528,000 307,698,000 304,418,000 298,893,000 289,600,000 287,053,000 278,505,000 247,875,000 202,077,000 199,570,000 197,484,000 195,381,000 194,456,000 193,409,000 193,160,000 189,902,000 126,418,000 127,604,000 84,409,000 83,145,000  
        retained earnings
      621,917,000 680,353,000 650,356,000 618,554,000 587,321,000 552,133,000 514,481,000 473,391,000 431,703,000 400,682,000 359,699,000 315,049,000 297,528,000 261,764,000 237,551,000 212,913,000 192,493,000 178,446,000 169,394,000 162,668,000 157,286,000 150,086,000 151,240,000 149,356,000 147,670,000 132,990,000 119,237,000 99,898,000 78,490,000 51,683,000 34,759,000 16,087,000 3,753,000  
        accumulated other comprehensive loss
      -1,829,000 -1,577,000 -2,086,000 -1,983,000 -2,355,000 -2,491,000 -739,000 -1,340,000 -1,456,000  -1,647,000 -1,096,000 -764,000         330,000 -266,000 -569,000 -1,067,000 -452,000 -792,000 -498,000 -259,000      
        total stockholders’ equity attributable to cactus inc.
      1,190,388,000 1,226,390,000 1,189,903,000 1,148,201,000 1,108,035,000 1,071,117,000 1,003,019,000 954,676,000 893,366,000 865,522,000 821,008,000 760,806,000 737,253,000 571,917,000 544,239,000 517,239,000 492,323,000 468,644,000 456,871,000 441,970,000 405,959,000 352,970,000 351,019,000 346,746,000           
        non-controlling interest
      215,265,000 206,658,000 203,509,000 200,336,000 197,335,000 193,062,000 209,261,000 200,120,000 207,223,000 199,248,000 189,063,000 191,968,000 188,583,000 138,528,000 131,411,000 126,569,000 122,779,000 126,389,000 122,829,000 129,205,000 153,091,000 197,800,000 195,541,000 201,161,000 199,968,000 188,929,000 176,734,000 161,499,000 147,764,000 184,670,000 162,911,000 164,801,000 139,827,000  
        total stockholders’ equity
      1,405,653,000 1,433,048,000 1,393,412,000 1,348,537,000 1,305,370,000 1,264,179,000 1,212,280,000 1,154,796,000 1,100,589,000 1,064,770,000 1,010,071,000 952,774,000 925,836,000 710,445,000 675,650,000 643,808,000 615,102,000 595,033,000 579,700,000 571,175,000 559,050,000 550,770,000 546,560,000 547,907,000           
        total liabilities, mezzanine equity and stockholders' equity
      2,458,081,000                                  
        liabilities and equity
                                        
        total liabilities and equity
       1,871,617,000 1,864,776,000 1,824,529,000 1,769,067,000 1,739,328,000 1,681,723,000 1,626,393,000 1,575,887,000 1,522,561,000 1,464,150,000 1,476,397,000 1,520,267,000 1,118,896,000 1,095,201,000 1,070,124,000 1,026,191,000 982,078,000 963,930,000 944,750,000 877,865,000 815,594,000 811,488,000 822,152,000 850,095,000 834,964,000 811,137,000 793,765,000 742,633,000 584,744,000 565,672,000 406,075,000 358,335,000  
        earn-out liability
             36,990,000 34,114,000 20,810,000 18,892,000                        
        accumulated other comprehensive income
               -826,000    -984,000 -1,617,000 -698,000 335,000 8,000 -165,000 217,000 255,000         -820,000 -788,000 -269,000 321,000  
        long-term debt, current portion
                 24,641,000 39,750,000                      
        long-term debt
                 30,000,000 111,967,000                      
        ​
                              2,020,000          
        stockholders' equity
                                        
        total stockholders' equity attributable to cactus inc.
                              342,458,000 327,466,000 312,325,000 293,031,000 268,597,000      
        total stockholders' equity
                              542,426,000 516,395,000 489,059,000 454,530,000 416,361,000      
        revenues
                                        
        product revenue
                              87,031,000          
        rental revenue
                              36,163,000          
        field service and other revenue
                              30,945,000          
        total revenues
                              154,139,000          
        costs and expenses
                                        
        cost of product revenue
                              56,135,000          
        cost of rental revenue
                              19,339,000          
        cost of field service and other revenue
                              23,811,000          
        selling, general and administrative expenses
                              13,662,000          
        severance expenses
                              1,007,000          
        total costs and expenses
                              113,954,000          
        income from operations
                              40,185,000          
        interest income
                              410,000          
        other income
                                        
        income before income taxes
                              40,595,000          
        income tax benefit
                              7,497,000          
        net income
                              33,098,000          
        less: net income attributable to non-controlling interest
                              14,115,000          
        net income attributable to cactus inc.
                              18,983,000          
        earnings per class a share - basic
                              400          
        earnings per class a share - diluted
                              400          
        weighted-average class a shares outstanding - basic
                              47,270,000          
        weighted-average class a shares outstanding - diluted
                              75,395,000          
        capital lease obligations, current portion
                                   7,353,000 7,194,000 6,374,000 5,578,000  
        current maturities of long-term debt
                                        
        capital lease obligations, net of current portion
                                   8,741,000 9,021,000 9,260,000 8,809,000  
        stockholders' / members' equity
                                        
        members' equity
                                        
        total stockholders' equity attributable to cactus inc. and members' equity
                                   177,658,000 161,952,000 100,492,000 87,484,000  
        total stockholders' and members' equity
                                   362,328,000 324,863,000 265,293,000 227,311,000  
        liability related to tax receivable agreement
                                    161,797,000 62,989,000 62,989,000  
        long-term debt, including current portion
                                        
        interest on long-term debt
                                        
        operating lease obligations
                                       2,031 
        capital lease obligations
                                        
        total
                                       2,031 
        liabilities and stockholder's equity
                                        
        stockholder's equity
                                        
        common stock, par value 0.01 per share...
                                        
        total stockholder's equity
                                        
        total liabilities and stockholder's equity
                                        
      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 
                                         
          cash flows from operating activities
                                         
          net income
        40,221,000 48,302,000 50,188,000 49,047,000 54,105,000 57,447,000 62,437,000 63,059,000 49,815,000 62,074,000 68,019,000 32,459,000 52,288,000 40,739,000 41,520,000 35,780,000 27,083,000 20,383,000 17,177,000 14,774,000 15,136,000 6,136,000 10,886,000 9,095,000 33,098,000 31,274,000 35,833,000 40,750,000 48,446,000 38,683,000 43,648,000 41,542,000 26,408,000 
          reconciliation of net income to net cash from operating activities:
                                         
          depreciation and amortization
        36,761,000 16,162,000 16,188,000 15,886,000 15,678,000 15,314,000 15,077,000 15,001,000 15,046,000 14,865,000 15,156,000 21,914,000 13,110,000 8,133,000 8,399,000 8,915,000 8,677,000 8,828,000 9,128,000 9,159,000 9,193,000 9,258,000 9,762,000 10,520,000 10,980,000 10,590,000 10,007,000 9,376,000 8,881,000 8,324,000 7,841,000 7,367,000 6,621,000 
          deferred financing cost amortization
        639,000 242,000 280,000 279,000 280,000 280,000 280,000 280,000 280,000 327,000 642,000 3,254,000 291,000 32,000 49,000 42,000 42,000 42,000 42,000 42,000 42,000  42,000 42,000 42,000         
          stock-based compensation
        7,039,000 6,018,000 6,104,000 6,307,000 6,064,000 6,945,000 5,570,000 5,941,000 4,432,000 4,579,000 4,362,000 5,323,000 3,841,000 2,597,000 3,018,000 2,350,000 2,666,000 2,074,000 2,108,000 2,435,000 2,003,000 2,163,000 2,232,000 2,231,000 1,973,000 1,738,000 1,689,000 1,892,000 1,676,000 1,320,000 1,287,000 1,263,000 834,000 
          provision for expected credit losses
        1,060,000 337,000 574,000 167,000 133,000 -8,000 -211,000 427,000 162,000 469,000 638,000 1,891,000 -376,000 182,000 -16,000 350,000 -110,000 198,000 -37,000 83,000 66,000 1,000 -233,000 -51,000 625,000         
          inventory obsolescence
        2,397,000 724,000 1,537,000 1,198,000 -296,000 1,103,000 -297,000 1,973,000 1,062,000 1,768,000 1,589,000 1,404,000 576,000 1,097,000 683,000 479,000 480,000 1,028,000 896,000 258,000 1,308,000 1,464,000 1,054,000 969,000 1,353,000 844,000 520,000 964,000 224,000 519,000 102,000 379,000 451,000 
          gain on disposal of assets
        -65,000 -884,000 -1,712,000 -310,000 -79,000 -189,000 850,000 -1,466,000 -208,000 -1,157,000 -367,000 -599,000 -1,033,000 -921,000 48,000    -523,000               
          deferred income taxes
        479,000 12,464,000 9,903,000 5,152,000 7,623,000 7,167,000 4,691,000 3,512,000 4,403,000 6,620,000 9,644,000 2,485,000 -1,406,000 6,069,000 10,726,000 6,585,000 1,919,000 6,233,000 3,102,000 185,000 -4,691,000 1,766,000 -383,000 717,000 4,848,000 10,331,000 8,012,000 9,856,000 -2,796,000 3,439,000 7,668,000 3,131,000 963,000 
          changes in operating assets and liabilities:
                                         
          accounts receivable
        -63,179,000 35,906,000 6,252,000 12,372,000 -28,087,000 4,724,000 8,682,000 2,653,000 -3,011,000 779,000 7,470,000 -7,224,000 -12,883,000 -6,443,000 -6,422,000 -21,803,000 -14,681,000 -9,858,000 -7,776,000 -14,283,000 -13,575,000 -3,361,000 6,151,000 50,283,000 -8,244,000 12,530,000 12,370,000 -5,099,000 -15,597,000 13,656,000 -9,114,000 -12,228,000 -419,000 
          inventories
        -3,224,000 -5,895,000 -26,308,000 -17,141,000 -3,112,000 -8,847,000 -12,441,000 -4,574,000 234,000 -3,455,000 4,192,000 20,620,000 20,565,000 654,000 -14,875,000 -14,022,000 -16,648,000 -19,592,000 -13,922,000 -3,581,000 1,012,000 -987,000 2,112,000 8,770,000 8,306,000 -3,079,000 -2,503,000 -3,135,000 -8,875,000 -15,361,000 -7,923,000 -9,349,000 -5,594,000 
          prepaid expenses and other assets
        -1,136,000 -8,305,000 3,359,000 -3,089,000 2,080,000 -3,332,000 636,000 301,000 128,000 8,074,000 -8,286,000 -1,186,000 2,151,000 1,157,000 -4,055,000 253,000 -463,000 1,450,000 -4,738,000 516,000 -17,000 5,050,000 -1,492,000 1,122,000 1,497,000 -3,594,000 -580,000 2,456,000 2,156,000 -2,674,000 -6,222,000 2,443,000 -56,000 
          accounts payable
        100,406,000 3,314,000 -16,621,000 19,098,000 -7,923,000 -2,196,000 11,448,000 -445,000 -8,132,000 5,977,000 1,497,000 7,518,000 -6,282,000 -14,734,000 6,299,000 7,304,000 6,934,000 -663,000 10,170,000 11,983,000 791,000 4,319,000 1,933,000 -17,544,000 -8,142,000 3,727,000 -6,025,000 1,499,000 192,000 -457,000 806,000 6,510,000 792,000 
          accrued expenses and other liabilities
        5,190,000 -17,062,000 12,245,000 -6,131,000 -4,921,000 -3,086,000 19,608,000 3,694,000 8,748,000 -10,353,000 7,775,000 2,053,000 -6,842,000 -1,203,000 -2,201,000 5,006,000 488,000 3,704,000 2,925,000 5,524,000 4,475,000 -3,286,000 586,000 -6,057,000 -2,136,000 2,300,000 -2,622,000 6,579,000 737,000 -1,792,000 2,489,000 405,000 4,012,000 
          contract liabilities
        1,683,000                                 
          net cash from operating activities
        128,271,000 72,269,000 61,768,000 82,835,000 41,545,000 66,595,000 85,300,000 77,955,000 86,263,000 91,678,000 80,084,000 108,056,000 60,462,000 39,279,000 30,382,000 31,014,000 17,209,000 11,675,000 8,855,000 27,482,000 15,747,000 21,895,000 18,936,000 57,388,000 45,161,000 61,441,000 49,873,000 64,079,000 34,239,000 44,830,000 41,645,000 42,140,000 38,565,000 
          cash flows from investing activities
                                         
          acquisition of a business, net of cash and cash equivalents acquired
        -301,011,000         2,668,000 -618,857,000                     
          investment in unconsolidated affiliate
          -6,000,000                             
          capital expenditures and other
        -9,724,000 -6,454,000 -10,183,000 -11,938,000 -10,230,000 -12,134,000 -9,671,000 -9,469,000 -7,902,000 -10,577,000 -9,700,000 -7,772,000 -15,928,000 -7,094,000 -7,445,000 -6,100,000 -7,652,000 -3,557,000 -4,921,000 -3,033,000 -2,428,000 -2,585,000 -3,006,000 -9,461,000 -9,441,000 -19,177,000 -10,602,000 -15,269,000 -14,655,000     
          proceeds from sales of assets
        746,000  1,965,000 882,000 779,000  -326,000 2,223,000 1,094,000  1,309,000 1,405,000 1,633,000                     
          net cash from investing activities
        -309,989,000 -4,338,000 -8,218,000 -11,056,000 -15,451,000 -11,337,000 -9,997,000 -7,246,000 -6,808,000 -9,551,000 -5,723,000 -6,367,000 -633,152,000 -6,040,000 -6,620,000 -5,582,000 -7,294,000 -3,216,000 -4,064,000 -2,325,000 -2,028,000 -1,653,000 56,000 -8,212,000 -8,338,000 -18,233,000 -8,966,000 -14,902,000 -13,847,000 -13,747,000 -23,059,000 -15,661,000 -15,687,000 
          cash flows from financing activities
                                         
          payments on finance leases
        -1,914,000 -1,869,000 -1,883,000 -1,952,000 -1,988,000 -2,001,000 -1,927,000 -1,923,000 -2,031,000 -2,073,000 -1,985,000 -1,885,000 -1,709,000 -1,550,000 -1,518,000 -1,549,000 -1,438,000 -1,366,000 -1,360,000 -1,305,000 -1,174,000 -1,019,000 -1,033,000 -1,501,000 -1,764,000 -1,824,000 -1,937,000       
          dividends paid to class a common stock shareholders
        -10,214,000 -9,648,000 -9,640,000 -8,937,000 -9,216,000 -8,860,000 -8,686,000 -7,991,000 -8,144,000 -7,858,000 -7,797,000 -7,116,000 -7,353,000 -6,704,000 -6,680,000 -6,671,000 -6,664,000 -5,909,000 -5,823,000 -4,929,000 -4,497,000 -4,293,000 -4,279,000 -4,287,000 -4,281,000         
          distributions to members
        -1,502,000 -5,301,000 -1,560,000 -3,654,000 -5,089,000 -2,846,000 -1,827,000 -6,933,000 -1,684,000 -2,718,000 -9,214,000 -3,067,000 -1,645,000 -1,685,000 -4,659,000 -1,694,000 -1,654,000 -1,668,000 -4,514,000 -1,886,000 -1,674,000 -744,000 -10,848,000 -2,509,000 -2,203,000 -2,539,000 -2,005,000 -3,613,000 -235,000 -1,573,000 -4,234,000 -26,041,000 
          repurchases of shares
        -7,899,000 -13,000 -204,000 -212,000 -5,498,000 -10,000 -832,000 -221,000 -8,268,000 -650,000 -256,000 -4,343,000 -68,000 -71,000 -4,424,000 -91,000 -18,000 -36,000 -3,138,000 -60,000 -29,000 -1,356,000         
          net cash from financing activities
        -21,529,000 -19,231,000 -13,287,000 -14,755,000 -21,791,000 -13,717,000 -19,232,000 -17,068,000 -20,127,000 -13,376,000 -74,036,000 -112,476,000 303,163,000 -10,195,000 -13,022,000 -9,985,000 -14,180,000 -9,034,000 -11,715,000 -8,156,000 -10,483,000 -6,116,000 -16,160,000 -8,326,000 -9,604,000 -8,627,000 -3,955,000 -5,532,000 -3,555,000 -2,082,000 -4,526,000 -5,756,000 -22,640,000 
          effect of exchange rate changes on cash and cash equivalents
        274,000 268,000 174,000 492,000 515,000 -2,074,000 802,000 -1,395,000 1,137,000 1,303,000 -497,000 -725,000 422,000 860,000 -1,801,000 -1,504,000 337,000 270,000 -184,000 111,000 75,000 592,000 436,000 -379,000 380,000 477,000 -556,000 -612,000 438,000 -141,000 -482,000 -180,000 48,000 
          net increase in cash and cash equivalents
        -202,973,000  40,437,000 57,516,000 4,818,000 39,467,000 56,873,000 52,246,000 60,465,000 70,054,000 -172,000   23,904,000 8,939,000 13,943,000 -3,928,000 -305,000 -7,108,000 17,112,000 3,311,000 14,718,000 3,268,000 40,471,000 27,599,000 35,058,000 36,396,000 43,033,000 17,275,000 28,860,000 13,578,000 20,543,000 286,000 
          cash, cash equivalents, and restricted cash
                                         
          beginning of period
        494,582,000            344,527,000 301,669,000 288,659,000 202,603,000 70,841,000 7,574,000 
          end of period
        291,609,000            75,422,000 23,904,000 8,939,000 13,943,000 297,741,000 -305,000 -7,108,000 17,112,000 291,970,000 14,718,000 3,268,000 40,471,000 230,202,000 35,058,000 36,396,000 43,033,000 88,116,000 28,860,000 13,578,000 20,543,000 7,860,000 
          supplemental disclosure of cash flow information
                                         
          net cash paid for income taxes
        5,992,000  1,746,000 18,747,000 23,204,000  2,785,000 17,366,000 1,611,000  8,650,000                       
          cash paid for interest
        763,000  656,000 678,000 627,000  581,000 542,000 535,000  1,595,000                       
          non-cash investing and financing activities:
                                         
          right-of-use assets obtained in exchange for new lease obligations
        4,069,000  496,000 2,424,000 4,128,000  4,941,000 3,910,000 4,515,000  3,287,000 2,049,000 4,874,000  4,367,000 2,356,000 3,984,000                 
          property and equipment in accounts payable
        282,000  -803,000 1,169,000 914,000  -684,000 -730,000 2,637,000  55,000 454,000 1,249,000  -147,000 155,000 1,574,000                 
          change in fair value of earn-out liability
             138,000 2,876,000 13,304,000 1,918,000 -5,091,000 18,144,000 -121,000                     
          loss from revaluation of liability related to tax receivable agreement
                   -3,417,000 1,920,000 -1,125,000 1,115,000 -1,902,000              
          payments pursuant to tax receivable agreement
             -5,523,000                      
          payment of earn-out liability
                                        
          investment in unconsolidated affiliates
                                         
          proceeds from sale of assets
                     1,054,000 825,000 518,000 358,000 341,000 857,000 708,000 400,000 932,000 3,062,000 1,249,000 1,103,000 944,000 1,636,000 367,000 808,000 586,000 533,000 340,000 440,000 
          proceeds from the issuance of long-term debt
                 155,000,000                     
          repayments of borrowings of long-term debt
                 -55,000,000                       
          net proceeds from the issuance of class a common stock
                 169,878,000                     
          payment of contingent consideration
                                        
          payments of deferred financing costs
                 -77,000 -40,000 -152,000 -6,665,000                     
          net increase in cash, cash equivalents and restricted cash
                                         
          cash, cash equivalents and restricted cash
                                         
          gain from revaluation of liability related to tax receivable agreement and other
                                         
          cash and cash equivalents, beginning of period
          342,843,000  133,792,000                        
          cash and cash equivalents, end of period
          40,437,000 57,516,000 347,661,000  56,873,000 52,246,000 194,257,000  -172,000                       
          cash and cash equivalents
                                         
          gain from revaluation of liability related to tax receivable agreement
                                 -4,778,000        
          net decrease in cash and cash equivalents
                    -269,105,000                     
          payment of deferred financing costs
                     -188,000                -264,000    
          loss on disposal of assets
                        -293,000    4,000 -670,000 -1,372,000 -1,399,000 961,000 -584,000 -583,000 540,000 863,000 -873,000 1,053,000 677,000 29,000 
          property and equipment acquired under finance leases
                          1,704,000 2,911,000 3,671,000  122,000 1,896,000         
          property and equipment in payables
                          -215,000 332,000 362,000  -187,000 -2,959,000 3,767,000         
          debt discount and deferred financing cost amortization
                                         
          loss on debt extinguishment
                                     4,305,000 
          principal payments on long-term debt
                                     -248,529,000 
          net proceeds from equity offerings
                                         
          redemptions of cw units
                                       -216,425,000 
          provision for bad debts
                                 100,000        
          reconciliation of net income to net cash from operating activities
                                         
          debt discount and deferred loan cost amortization
                                  42,000 42,000 42,000 46,000 10,000 219,000 
          redemption of cw units
                                        
          repurchase of shares
                                  -13,000 -42,000 -1,474,000     
          operating lease liabilities
                                   -1,641,000 -1,710,000     
          payments on capital leases
                                    -1,846,000 -1,818,000 -1,668,000 -1,522,000 -1,266,000 
          provision for (recovery of) bad debts
                                         
          net proceeds from ipo and follow-on offering
                                        
          capital expenditures
        -23,592,000 -16,001,000 -16,127,000 
          free cash flows
        128,271,000 72,269,000 61,768,000 82,835,000 41,545,000 66,595,000 85,300,000 77,955,000 86,263,000 91,678,000 80,084,000 108,056,000 60,462,000 39,279,000 30,382,000 31,014,000 17,209,000 11,675,000 8,855,000 27,482,000 15,747,000 21,895,000 18,936,000 57,388,000 45,161,000 61,441,000 49,873,000 64,079,000 34,239,000 44,830,000 18,053,000 26,139,000 22,438,000 
          patent expenditures
                                         
          changes in operating assets and liabilities
                                         
          revolver borrowings
                                         
          net proceeds from ipo
                                       469,621,000 
          gain on debt extinguishment
                                         
          accounts receivable-trade
                                         
          accounts payable-trade
                                         
          payments for deferred loan costs