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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Retained Earnings | Accumulated Other Comprehensive Income (Loss), Net of Taxes
--- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2015 |  | 6,068,543 |  |
Balance at Dec. 31, 2015 | $ 214,473 | $ 84,727 | $ 129,553 | $ 193
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 23,134 |  | 23,134 |
Other comprehensive income (loss) | (3,486) |  |  | (3,486)
Stock options exercised (in shares) |  | 36,117 |  |
Stock options exercised | 1,227 | $ 1,227 |  |
Excess tax benefit - stock-based compensation | 161 | $ 161 |  |
Stock issued under employee stock purchase plan (in shares) |  | 621 |  |
Stock issued under employee stock purchase plan | 32 | $ 32 |  |
Restricted stock granted (in shares) |  | 16,910 |  |
Restricted stock granted | 0 | $ 0 |  |
Stock-based compensation - stock options | 347 | 347 |  |
Stock-based compensation - restricted stock | 638 | $ 638 |  |
Cash dividends paid on common stock | (6,223) |  | (6,223) |
Stock purchased by directors under director stock plan (in shares) |  | 516 |  |
Stock purchased by directors under director stock plan | 26 | $ 26 |  |
Stock issued in payment of director fees (in shares) |  | 4,607 |  |
Stock issued in payment of director fees | $ 234 | $ 234 |  |
Balance (in shares) at Dec. 31, 2016 | 6,127,314 | 6,127,314 |  |
Balance at Dec. 31, 2016 | $ 230,563 | $ 87,392 | 146,464 | (3,293)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 4,548 |  | 4,548 |
Other comprehensive income (loss) | $ 1,011 |  |  | 1,011
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings (in shares) | 5,285 |  |  |
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings | $ 28 |  |  |
Stock issued under employee stock purchase plan (in shares) |  | 154 |  |
Stock issued under employee stock purchase plan | 9 | $ 9 |  |
Restricted stock granted (in shares) |  | 14,230 |  |
Restricted stock granted | 0 | $ 0 |  |
Stock-based compensation - stock options | 174 | 174 |  |
Stock-based compensation - restricted stock | 204 | $ 204 |  |
Cash dividends paid on common stock | (1,655) |  | (1,655) |
Stock purchased by directors under director stock plan (in shares) |  | 315 |  |
Stock purchased by directors under director stock plan | 22 | $ 22 |  |
Stock issued in payment of director fees (in shares) |  | 1,188 |  |
Stock issued in payment of director fees | $ 82 | $ 82 |  |
Balance (in shares) at Mar. 31, 2017 | 6,127,314 | 6,148,486 |  |
Balance at Mar. 31, 2017 | $ 234,986 | $ 87,911 | $ 149,357 | $ (2,282)

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