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Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - 6 months ended Jun. 30, 2018 - USD ($) $ in Thousands | Total | Common stock | Additional paid-in capital | Retained earnings | Accumulated other comprehensive income (loss) | Treasury stock
--- | --- | --- | --- | --- | --- | ---
Common shares outstanding at Dec. 31, 2017 | 8,763,539 | 8,763,539 |  |  |  |
Beginning balance at Dec. 31, 2017 | $ 169,278 | $ 90 | $ 78,620 | $ 98,906 | $ (1,238) | $ (7,100)
Net income | 6,938 |  |  | 6,938 |  |
Other comprehensive income (loss) | (586) |  |  |  | (586) |
Share-based compensation - restricted shares, shares issued |  | (3,032) |  |  |  |
Share-based compensation - restricted shares | 506 |  | 506 |  |  |
Cash dividends ($0.28 per share during 2018 and $0.26 per share during 2017) | (2,453) |  |  | (2,453) |  |
Treasury stock purchased, shares |  | (404) |  |  |  |
Treasury stock purchased | $ (11) |  |  |  |  | (11)
Common shares outstanding at Jun. 30, 2018 | 8,760,103 | 8,760,103.000 |  |  |  |
Ending balance at Jun. 30, 2018 | $ 173,672 | $ 90 | $ 79,126 | $ 103,391 | $ (1,824) | $ (7,111)

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