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v3.6.0.2

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Total
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2013 | $ 108 | $ 7,137 | $ 31,629 | $ 28 | $ 38,902
Beginning 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 | $ 109 | 14,550 | 77,985 | 88 | 92,732
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 | $ 110 | 24,738 | 118,008 |  | 142,856
Ending balance, shares at Dec. 31, 2015 | 11,027,177 |  |  |  |
Tax shortfall associated with stock-based compensation arrangements |  | (51) |  |  | (51)
Restricted stock grants, net of forfeitures | $ 1 | (1) |  |  |
Restricted stock grants, net of forfeitures, shares | 66,312 |  |  |  |
Stock-based compensation |  | 10,767 |  |  | 10,767
Net income |  |  | 34,802 |  | 34,802
Ending balance at Dec. 31, 2016 | $ 111 | $ 35,453 | $ 152,810 |  | $ 188,374
Ending balance, shares at Dec. 31, 2016 | 11,093,489 |  |  |  |

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