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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - (UNAUDITED) - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2015 | $ 163,645 | $ 141,873 | $ 7,706 | $ 14,259 | $ (193)
Beginning balance, shares at Dec. 31, 2015 |  | 12,770,571 |  |  |
Net income | 13,693 |  |  | 13,693 |
Stock-based compensation | 646 |  | 646 |  |
Cash dividend | (2,554) |  |  | (2,554) |
Stock options exercised | 595 | $ 778 | (183) |  |
Stock options exercised, shares |  | 57,232 |  |  |
Other comprehensive income, net of taxes | 408 |  |  |  | 408
Ending balance at Sep. 30, 2016 | 176,433 | $ 142,651 | 8,169 | 25,398 | 215
Ending balance, shares at Sep. 30, 2016 |  | 12,827,803 |  |  |
Beginning balance at Dec. 31, 2016 | $ 181,585 | $ 142,651 | 8,417 | 30,784 | (267)
Beginning balance, shares at Dec. 31, 2016 | 12,827,803 | 12,827,803 |  |  |
Net income | $ 20,640 |  |  | 20,640 |
Stock-based compensation | 592 |  | 592 |  |
Cash dividend | (3,848) |  |  | (3,848) |
Stock options exercised | 1,015 | $ 1,338 | (323) |  |
Stock options exercised, shares |  | 105,052 |  |  |
Issuance of common stock, net of issuance costs | 60,217 | $ 60,217 |  |  |
Issuance of common stock, net of issuance costs, shares |  | 2,857,756 |  |  |
Other comprehensive income, net of taxes | 130 |  |  |  | 130
Ending balance at Sep. 30, 2017 | $ 260,331 | $ 204,206 | $ 8,686 | $ 47,576 | $ (137)
Ending balance, shares at Sep. 30, 2017 | 15,790,611 | 15,790,611 |  |  |

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