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Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Preferred Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Treasury Stock [Member] | AOCI Attributable to Parent [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2015 |  | $ 21,382 | $ 227,692 | $ 155,647 | $ (56,457) | $ (5,247) | $ 343,017 |
Net income |  |  |  | 18,722 |  |  | 18,722 |
Other comprehensive income |  |  |  |  |  | 5,617 | 5,617 |
Common dividends declared |  |  |  | (7,680) |  |  | (7,680) |
Equity-based compensation expense |  |  | 144 |  |  |  | 144 |
Common stock options exercised |  |  | (23) |  | 205 |  | 182 |
Restricted stock awards |  |  | 26 |  | 270 |  | 296 |
Issuance of treasury stock to 401(k) plan |  |  | 45 |  | 287 |  | 332 |
Purchase of treasury shares |  |  |  |  | (23,094) |  | (23,094) |
Ending balance at Sep. 30, 2016 |  | 21,382 | 227,884 | 166,689 | (78,789) | 370 | 337,536 |
Beginning balance at Jun. 30, 2016 |  |  |  |  |  | (3,017) |  |
Net income |  |  |  |  |  |  | 6,383 |
Other comprehensive income |  |  |  |  |  | 3,387 | 3,387 |
Ending balance at Sep. 30, 2016 |  | 21,382 | 227,884 | 166,689 | (78,789) | 370 | 337,536 |
Beginning balance at Dec. 31, 2016 |  | 21,382 | 228,142 | 170,377 | (78,833) | (2,011) | 339,057 | [1]
Net income |  |  |  | 20,272 |  |  | 20,272 |
Other comprehensive income |  |  |  |  |  | 1,944 | 1,944 |
Common dividends declared |  |  |  | (8,504) |  |  | (8,504) |
Equity-based compensation expense |  |  | 290 |  |  |  | 290 |
Common stock options exercised |  |  | 6 |  | 145 |  | 151 |
Restricted stock awards |  |  | (40) |  | 387 |  | 347 |
Issuance of treasury stock to 401(k) plan |  |  | 112 |  | 231 |  | 343 |
Purchase of treasury shares |  |  |  |  | (1,263) |  | (1,263) |
Ending balance at Sep. 30, 2017 |  | 21,382 | 228,510 | 182,145 | (79,333) | (67) | 352,637 |
Beginning balance at Jun. 30, 2017 |  |  |  |  |  | (1) |  |
Net income |  |  |  |  |  |  | 7,652 |
Other comprehensive income |  |  |  |  |  | (66) | (66) |
Ending balance at Sep. 30, 2017 |  | $ 21,382 | $ 228,510 | $ 182,145 | $ (79,333) | $ (67) | $ 352,637 |
[1] | Derived from audited financial statements

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