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Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Total | Common stock | Additional paid-in capital | Retained earnings | Accumulated other comprehensive income (loss) | Treasury stock
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2013 | $ 109,275 | $ 41 | $ 56,002 | $ 57,143 | $ (342) | $ (3,569)
Common stock, shares outstanding at Dec. 31, 2013 |  | 7,887,994 |  |  |  |
Net income | 14,139 |  |  | 14,139 |  |
Other comprehensive loss | 560 |  |  |  | 560 |
Issuance of common stock, shares |  | 720,162 |  |  |  |
Issuance of common stock | 16,557 | $ 3 | 16,554 |  |  |
Exercise of stock options, shares |  | 78,000 |  |  |  |
Exercise of stock options | 937 | $ 1 | 936 |  |  |
Share-based compensation - restricted shares, shares |  | 64,522 |  |  |  |
Share-based compensation - restricted shares | 887 |  | 887 |  |  |
Share-based compensation - tax benefits | 584 |  | 584 |  |  |
Cash dividends ($0.42 per share during 2014, $0.44 per share during 2015, and $0.48 per share during 2016) | (3,396) |  |  | (3,396) |  |
Treasury stock purchased, shares |  | (78,824) |  |  |  |
Treasury stock purchased | (1,795) |  |  |  |  | (1,795)
Ending balance at Dec. 31, 2014 | 137,748 | $ 45 | 74,963 | 67,886 | 218 | (5,364)
Common stock, shares outstanding at Dec. 31, 2014 |  | 8,671,854 |  |  |  |
Net income | 16,514 |  |  | 16,514 |  |
Other comprehensive loss | (298) |  |  |  | (298) |
Common Stock Dividends |  | $ 44 | (44) |  |  |
Exercise of stock options, shares |  | 24,000 |  |  |  |
Exercise of stock options | 300 | $ 0 | 300 |  |  |
Share-based compensation - restricted shares, shares |  | 45,347 |  |  |  |
Share-based compensation - restricted shares | 1,063 |  | 1,063 |  |  |
Share-based compensation - tax benefits | 267 |  | 267 |  |  |
Cash dividends ($0.42 per share during 2014, $0.44 per share during 2015, and $0.48 per share during 2016) | (3,816) |  |  | (3,816) |  |
Treasury stock purchased, shares |  | (41,791) |  |  |  |
Treasury stock purchased | (946) |  |  |  |  | (946)
Ending balance at Dec. 31, 2015 | $ 150,832 | $ 89 | 76,549 | 80,584 | (80) | (6,310)
Common stock, shares outstanding at Dec. 31, 2015 | 8,699,410 | 8,699,410 |  |  |  |
Net income | $ 14,909 |  |  | 14,909 |  |
Other comprehensive loss | (442) |  |  |  | (442) |
Share-based compensation - restricted shares, shares |  | 36,864 |  |  |  |
Share-based compensation - restricted shares | 994 | $ 1 | 993 |  |  |
Cash dividends ($0.42 per share during 2014, $0.44 per share during 2015, and $0.48 per share during 2016) | (4,176) |  |  | (4,176) |  |
Treasury stock purchased, shares |  | (20,418) |  |  |  |
Treasury stock purchased | (467) |  |  |  |  | (467)
Ending balance at Dec. 31, 2016 | $ 161,650 | $ 90 | $ 77,542 | $ 91,317 | $ (522) | $ (6,777)
Common stock, shares outstanding at Dec. 31, 2016 | 8,715,856 | 8,715,856 |  |  |  |

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