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v3.3.1.900

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2012 | $ 40,988 | $ 114 | $ 299 | $ 41,311 | $ (736)
Beginning balance, shares at Dec. 31, 2012 |  | 11,387,299 |  |  |
Tax shortfall associated with stock-based compensation arrangements | (3,567) |  | (702) | (2,865) |
Repurchase of common stock | $ (24,999) | $ (5) | (1,752) | $ (23,242) |
Repurchase of common stock, shares |  | (495,085) |  |  |
Restricted stock forfeitures and cancellations, net of grants |  | $ (1) | 1 |  |
Restricted stock forfeitures and cancellations, net of grants, shares |  | (94,750) |  |  |
Stock-based compensation | $ 9,291 |  | $ 9,291 |  |
Change in fair value of derivative instrument, net of income tax | 764 |  |  |  | $ 764
Net income | 16,425 |  |  | $ 16,425 |
Ending balance at Dec. 31, 2013 | 38,902 | $ 108 | $ 7,137 | $ 31,629 | $ 28
Ending balance, shares at Dec. 31, 2013 |  | 10,797,464 |  |  |
Tax shortfall associated with stock-based compensation arrangements | $ (2,039) |  | (2,039) |  |
Restricted stock grants, net of forfeitures |  | $ 1 | (1) |  |
Restricted stock grants, net of forfeitures, shares |  | 105,877 |  |  |
Stock-based compensation | $ 9,453 |  | $ 9,453 |  |
Change in fair value of derivative instrument, net of income tax | 60 |  |  |  | $ 60
Net income | 46,356 |  |  | $ 46,356 |
Ending balance at Dec. 31, 2014 | 92,732 | $ 109 | $ 14,550 | $ 77,985 | $ 88
Ending balance, shares at Dec. 31, 2014 |  | 10,903,341 |  |  |
Tax shortfall associated with stock-based compensation arrangements | $ (24) |  | (24) |  |
Restricted stock grants, net of forfeitures |  | $ 1 | (1) |  |
Restricted stock grants, net of forfeitures, shares |  | 123,836 |  |  |
Stock-based compensation | $ 10,213 |  | $ 10,213 |  |
Change in fair value of derivative instrument, net of income tax | (88) |  |  |  | $ (88)
Net income | 40,023 |  |  | $ 40,023 |
Ending balance at Dec. 31, 2015 | $ 142,856 | $ 110 | $ 24,738 | $ 118,008 |
Ending balance, shares at Dec. 31, 2015 |  | 11,027,177 |  |  |

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