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Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | AOCI Attributable to Parent [Member] | Treasury Stock [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2014 | 7,423,000 |  |  |  |  |
Balance at Dec. 31, 2014 | $ 115 | $ 79,926 | $ 6,402 | $ (82,501) | $ 96,043 | $ 99,985
Net income |  |  |  |  | 21,436 | 21,436
Other comprehensive (loss), net of tax |  |  | (1,092) |  |  | $ (1,092)
Exercise of stock options-shares issued including tax benefits (in shares) | 21,000 |  |  |  |  | 20,250
Exercise of stock options-shares issued including tax benefits |  | 236 |  |  |  | $ 236
Restricted stock issued (in shares) | 3,000 |  |  |  |  |
Restricted stock issued |  |  |  |  |  |
Treasury stock repurchases (in shares) | (330,000) |  |  |  |  |
Treasury stock repurchases |  |  |  | (19,278) |  | (19,278)
Share-based compensation |  | 267 |  |  |  | 267
Balance (in shares) at Dec. 31, 2015 | 7,117,000 |  |  |  |  |
Balance at Dec. 31, 2015 | $ 115 | 80,429 | 5,310 | (101,779) | 117,479 | 101,554
Net income |  |  |  |  | 11,101 | 11,101
Other comprehensive (loss), net of tax |  |  | 2,166 |  |  | $ 2,166
Exercise of stock options-shares issued including tax benefits (in shares) | 8,000 |  |  |  |  | 7,917
Exercise of stock options-shares issued including tax benefits |  | 91 |  |  |  | $ 91
Restricted stock issued (in shares) | 5,000 |  |  |  |  |
Restricted stock issued |  |  |  |  |  |
Treasury stock repurchases (in shares) | (733,000) |  |  |  |  |
Treasury stock repurchases |  |  |  | (21,056) |  | (21,056)
Share-based compensation |  | 302 |  |  |  | 302
Balance (in shares) at Dec. 31, 2016 | 6,397,000 |  |  |  |  |
Balance at Dec. 31, 2016 | $ 115 | 80,822 | 7,476 | (122,835) | 128,580 | 94,158
Net income |  |  |  |  | 38,899 | 38,899
Other comprehensive (loss), net of tax |  |  | (32) |  |  | $ (32)
Exercise of stock options-shares issued including tax benefits (in shares) | 11,000 |  |  |  |  | 11,063
Exercise of stock options-shares issued including tax benefits |  | 123 |  |  |  | $ 123
Restricted stock issued (in shares) | 7,000 |  |  |  |  |
Restricted stock issued |  |  |  |  |  |
Treasury stock repurchases (in shares) | (254,000) |  |  |  |  |
Treasury stock repurchases |  |  |  | (6,348) |  | (6,348)
Share-based compensation |  | 614 |  |  |  | 614
Balance (in shares) at Dec. 31, 2017 | 6,161,000 |  |  |  |  |
Balance at Dec. 31, 2017 | $ 115 | 81,559 | 7,444 | (129,183) | 167,669 | 127,604
Cumulative effect adjustment – ASU 2016-09 |  |  |  |  | $ 190 | $ 190

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