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Unaudited Consolidated Statement of Equity (USD $) In Thousands, except Share data, unless otherwise specified | Total USD ($) | Common Stock USD ($) | Treasury Stock USD ($) | Additional Paid-in Capital USD ($) | Accumulated Other Comprehensive Income (Loss) USD ($) | Retained Earnings (Accumulated Deficit) USD ($) | Noncontrolling Interests USD ($) | EOGA [Member] USD ($) | EOGA [Member] Common Stock | EOGA [Member] Additional Paid-in Capital USD ($) | SiteLark [Member] USD ($) | SiteLark [Member] Common Stock | SiteLark [Member] Additional Paid-in Capital USD ($)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2013 | $ 249,752 | $ 6 | $ (15,176) | $ 266,122 | $ (359) | $ (841) | $ 0 |  |  |  |  |  |
Beginning balance, treasury shares at Dec. 31, 2013 | 5,394,178 |  | 5,394,000 |  |  |  |  |  |  |  |  |  |
Beginning balance, shares at Dec. 31, 2013 |  | 58,266,000 |  |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |
Net income | 37,330 |  |  |  |  | 37,330 |  |  |  |  |  |  |
Other comprehensive income | (38) |  |  |  | (38) |  |  |  |  |  |  |  |
Common stock issued under employee stock purchase plan | 763 |  |  | 763 |  |  |  |  |  |  |  |  |
Common stock issued in payment of stock purchase plan, shares |  |  | (27,000) |  |  |  |  |  |  |  |  |  |
Common stock issued in payment of accrued liability | 600 |  |  | 600 |  |  |  |  |  |  |  |  |
Common stock issued in payment of accrued liability, shares |  | 27,000 |  |  |  |  |  |  |  |  |  |  |
Stock warrants exercised | 1,545 |  |  | 1,545 |  |  |  |  |  |  |  |  |
Stock warrants exercised, shares |  | 1,277,000 |  |  |  |  |  |  |  |  |  |  |
Stock options exercised | 1,644 |  |  | 1,644 |  |  |  |  |  |  |  |  |
Stock options exercised, shares |  | 302,000 |  |  |  |  |  |  |  |  |  |  |
Stock surrendered for exercise of stock options | (1,183) |  | (1,183) |  |  |  |  |  |  |  |  |  |
Stock surrendered for exercise of stock options, shares |  |  | 46,000 |  |  |  |  |  |  |  |  |  |
Restricted stock granted | 0 |  |  | 0 |  |  |  |  |  |  |  |  |
Restricted stock granted, shares |  | 516,000 |  |  |  |  |  |  |  |  |  |  |
Restricted stock forfeited, shares |  |  | 55,000 |  |  |  |  |  |  |  |  |  |
Treasury stock acquired related to tax withholding for share-based awards | (6,060) |  | (6,060) |  |  |  |  |  |  |  |  |  |
Treasury stock acquired related to tax withholding for share-based awards, shares |  |  | 232,000 |  |  |  |  |  |  |  |  |  |
Excess tax benefit related to share-based awards | 3,425 |  |  | 3,425 |  |  |  |  |  |  |  |  |
Stock compensation expense | 7,429 |  |  | 7,429 |  |  |  |  |  |  |  |  |
Investment in Flotek Gulf, LLC and Flotek Gulf Research, LLC | 351 |  |  |  |  |  | 351 |  |  |  |  |  |
Stock issued in acquisition | 2,043 |  |  |  |  |  |  | 1,894 |  | 1,894 | 149 |  | 149
Stock issued in acquisition, shares |  |  |  |  |  |  |  |  | 94,000 |  |  | 5,000 |
Ending balance at Sep. 30, 2014 | $ 297,601 | $ 6 | $ (22,419) | $ 283,571 | $ (397) | $ 36,489 | $ 351 |  |  |  |  |  |
Ending balance, treasury shares at Sep. 30, 2014 | 5,699,845 |  | 5,700,000 |  |  |  |  |  |  |  |  |  |
Ending balance, shares at Sep. 30, 2014 |  | 60,487,000 |  |  |  |  |  |  |  |  |  |  |

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