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CONSOLIDATED STATEMENT 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, 2014 |  | 5,939,482 |  |
Balance at Dec. 31, 2014 | $ 200,026 | $ 82,436 | $ 116,502 | $ 1,088
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 18,441 |  | 18,441 |
Other comprehensive income (loss) | $ (895) |  |  | (895)
Stock options exercised (in shares) | 37,071 | 37,071 |  |
Stock options exercised | $ 1,139 | $ 1,139 |  |
Excess tax benefit - stock-based compensation | 212 | $ 212 |  |
Stock issued under employee stock purchase plan (in shares) |  | 339 |  |
Stock issued under employee stock purchase plan | 17 | $ 17 |  |
Restricted stock granted (in shares) |  | 15,970 |  |
Restricted stock granted | 0 | $ 0 |  |
Restricted stock forfeited/cancelled (in shares) |  | (450) |  |
Restricted stock forfeited / cancelled | 0 | $ 0 |  |
Stock-based compensation - stock options | 252 | 252 |  |
Stock-based compensation - restricted stock | 384 | $ 384 |  |
Cash dividends paid on common stock | (5,390) |  | (5,390) |
Stock purchased by directors under director stock plan (in shares) |  | 245 |  |
Stock purchased by directors under director stock plan | 12 | $ 12 |  |
Stock issued in payment of director fees (in shares) |  | 5,295 |  |
Stock issued in payment of director fees | 275 | $ 275 |  |
Stock issued from exercise of warrants (in shares) |  | 70,591 |  |
Stock issued from exercise of warrants | 0 | $ 0 |  |
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 | 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 | 15,976 | 0 | 15,976 | 0
Other comprehensive income (loss) | $ 807 | $ 0 | 0 |
Stock options exercised (in shares) | 21,474 | 9,266 |  |
Stock options exercised | $ 28 | $ 28 |  |
Stock issued under employee stock purchase plan (in shares) |  | 512 |  |
Stock issued under employee stock purchase plan | 32 | $ 32 |  |
Restricted stock granted (in shares) |  | 16,230 |  |
Restricted stock granted | 0 | $ 0 |  |
Stock-based compensation - stock options | 529 | 529 |  |
Stock-based compensation - restricted stock | 742 | $ 742 |  |
Cash dividends paid on common stock | (6,896) |  | (6,896) |
Stock purchased by directors under director stock plan (in shares) |  | 531 |  |
Stock purchased by directors under director stock plan | 35 | $ 35 |  |
Stock issued in payment of director fees (in shares) |  | 2,878 |  |
Stock issued in payment of director fees | 188 | $ 188 |  |
Stock issued under employee stock ownership plan (ESOP) (in shares) |  | 29,547 |  |
Stock issued under employee stock ownership plan (ESOP) | 1,850 | $ 1,850 |  |
Stock issued to Bank of Napa Shareholders (net of payment for fractional shares of $14 thousand) (in shares) |  | 735,264 |  |
Stock and stock options issued to Bank of Napa shareholders (net of payment for fractional shares of $14 thousand) | $ 53,171 | $ 53,171 |  |
Balance (in shares) at Dec. 31, 2017 | 6,921,542 | 6,921,542 |  |
Balance at Dec. 31, 2017 | $ 297,025 | $ 143,967 | $ 155,544 | $ (2,486)

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