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Consolidated Statements of Changes in Stockholders' Equity - 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
Balance at Dec. 31, 2015 $ 21,382 $ 227,692 $ 155,647 $ (56,457) $ (5,247) $ 343,017
Net income 25,126 25,126
Other comprehensive income (loss) 3,236 3,236
Common dividends declared (10,396)   (10,396)
Equity-based compensation expense 241 290 531
Common stock options exercised 146 775 921
Issuance of treasury stock to 401(k) plan 63 321 384
Purchase of treasury shares (23,762) (23,762)
Balance at Dec. 31, 2016 21,382 228,142 170,377 (78,833) (2,011) 339,057
Net income 21,485 21,485
Other comprehensive income (loss) 1,415 1,415
Common dividends declared (11,563) (11,563)
Equity-based compensation expense 382 408 790
Common stock options exercised 86 292 378
Issuance of treasury stock to 401(k) plan 140 275 415
Purchase of treasury shares (1,263) (1,263)
Reclassification of certain tax effects 244 (244)
Balance at Dec. 31, 2017 21,382 228,750 180,543 (79,121) (840) 350,714 [1]
Net income 36,340 36,340
Other comprehensive income (loss) (589) (589)
Common dividends declared (12,966) (12,966)
Equity-based compensation expense 535 623 1,158
Common stock options exercised (84) 468 384
Issuance of treasury stock to 401(k) plan 138 214 352
Purchase of treasury shares (34,412) (34,412)
Special common dividend declared (8,124) (8,124)
Reclassification of treasury stock (5,375) (106,853) 112,228
Balance at Dec. 31, 2018 $ 16,007 $ 122,486 $ 195,793 $ (1,429) $ 332,857
[1] Derived from audited financial statements