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Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Common Stock | Additional Paid In Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2016 | $ 34,534 | $ 116,653 | $ 129,005 | $ (8,762) | $ (96,220) | $ 175,210
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income |  |  | 4,427 |  |  | 4,427
Other comprehensive income, net of tax |  |  |  | 2,726 |  | 2,726
Dividends declared and paid |  |  | (296) |  |  | (296)
Vesting of restricted stock | 36 | (36) |  |  |  |
Stock based compensation |  | 321 |  |  |  | 321
Purchase of treasury stock |  |  |  |  | (124) | (124)
Balance at Mar. 31, 2017 | 34,570 | 116,938 | 133,136 | (6,036) | (96,344) | 182,264
Balance at Dec. 31, 2017 | 34,626 | 117,742 | 142,959 | 1,479 | (96,456) | 200,350
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Net income |  |  | 9,489 |  |  | 9,489
Other comprehensive income, net of tax |  |  |  | (5,432) |  | (5,432)
Dividends declared and paid |  |  | (296) |  |  | (296)
Vesting of restricted stock | 91 | (758) |  |  | 667 |
Cumulative effect of change in accounting principle |  |  | (319) | 319 |  |
Stock based compensation |  | 395 |  |  |  | 395
Purchase of treasury stock |  |  |  |  | (505) | (505)
Balance at Mar. 31, 2018 | $ 34,717 | $ 117,379 | $ 151,833 | $ (3,634) | $ (96,294) | $ 204,001

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