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Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Preferred Stock | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income | Treasury Stock
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2016 | $ 86,548 | $ 13,983 | $ 12,569 | $ 15,362 | $ 46,688 | $ 51 | $ (2,105)
Net income | 7,033 |  |  |  | 7,033 |  |
Other comprehensive income (loss) | 284 |  |  |  |  | 284 |
Dividends on common stock | (998) |  |  |  | (998) |  |
Dividends on preferred, $0.4875 per share | (732) |  |  |  | (732) |  |
Restricted stock vesting |  |  |  | (163) |  |  | 163
Stock options exercised | 339 |  |  | (77) |  |  | 416
Stock buyback | (1,778) |  |  |  |  |  | (1,778)
Stock based compensation expense | 213 |  |  | 213 |  |  |
Balance at Sep. 30, 2017 | 90,909 | 13,983 | 12,569 | 15,335 | 51,991 | 335 | (3,304)
Balance at Dec. 31, 2017 | 94,000 | 13,983 | 12,569 | 15,405 | 55,439 | (141) | (3,255)
Net income | 8,679 |  |  |  | 8,679 |  |
Common stock issuance (1,666,666 shares) | 27,912 |  | 27,912 |  |  |  |
Conversion of preferred to common |  | (4) | 4 |  |  |  |
Other comprehensive income (loss) | (1,513) |  |  |  |  | (1,513) |
Dividends on common stock | (1,532) |  |  |  | (1,532) |  |
Dividends on preferred, $0.4875 per share | (732) |  |  |  | (732) |  |
Restricted stock vesting |  |  |  | (257) |  |  | 257
Stock options exercised | 192 |  |  | (200) |  |  | 392
Repurchased stock | (109) |  |  |  |  |  | (109)
Stock based compensation expense | 212 |  |  | 212 |  |  |
Balance at Sep. 30, 2018 | $ 127,109 | $ 13,979 | $ 40,485 | $ 15,160 | $ 61,854 | $ (1,654) | $ (2,715)

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