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Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common stock | Additional paid-in capital | Retained earnings | Accumulated Other Comprehensive (Loss) Income | Treasury stock
--- | --- | --- | --- | --- | --- | ---
Common shares outstanding at Dec. 31, 2016 |  | 8,715,856 |  |  |  |
Beginning balance at Dec. 31, 2016 | $ 161,650 | $ 90 | $ 77,542 | $ 91,317 | $ (522) | $ (6,777)
Net income | 7,867 |  |  | 7,867 |  |
Other comprehensive income (loss) | 152 |  |  |  | 152 |
Share-based compensation - restricted shares, shares issued |  | 57,106 |  |  |  |
Share-based compensation - restricted shares | 811 | $ 0 | 811 |  |  |
Cash dividends ($0.42 per share during 2018 and $0.39 per share during 2017) | (3,399) |  |  | (3,399) |  |
Treasury stock purchased, shares |  | (14,039) |  |  |  |
Treasury stock purchased | (300) |  |  |  |  | (300)
Common shares outstanding at Sep. 30, 2017 |  | 8,758,923 |  |  |  |
Ending balance at Sep. 30, 2017 | $ 166,781 | $ 90 | 78,353 | 95,785 | (370) | (7,077)
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 | 12,239 |  |  | 12,239 |  |
Other comprehensive income (loss) | (762) |  |  |  | (762) |
Share-based compensation - restricted shares, shares issued |  | 42,799 |  |  |  |
Share-based compensation - restricted shares | 750 | $ 1 | 749 |  |  |
Cash dividends ($0.42 per share during 2018 and $0.39 per share during 2017) | (3,685) |  |  | (3,685) |  |
Treasury stock purchased, shares |  | (12,397) |  |  |  |
Treasury stock purchased | $ (278) |  |  |  |  | (278)
Common shares outstanding at Sep. 30, 2018 | 8,793,941 | 8,793,941.000 |  |  |  |
Ending balance at Sep. 30, 2018 | $ 177,542 | $ 91 | $ 79,369 | $ 107,460 | $ (2,000) | $ (7,378)

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