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Consolidated Statements Of Changes In Shareholders' Equity - USD ($) $ in Thousands | Series A 3% Preferred Stock [Member] Retained Earnings [Member] | Series A 3% Preferred Stock [Member] | Series B-1 8.48% Preferred Stock [Member] Retained Earnings [Member] | Series B-1 8.48% Preferred Stock [Member] | Preferred Equity [Member] | Common Stock [Member] | Additional Paid-In Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 |  |  |  |  | $ 17,471 | $ 142 | $ 67,710 | $ 172,244 | $ 3,253 | $ (6,923) | $ 253,897
Comprehensive income: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  | 25,530 |  |  | 25,530
Other comprehensive income (loss), net of tax |  |  |  |  |  |  |  |  | (13,440) |  | (13,440)
Purchases of common stock for treasury |  |  |  |  |  |  |  |  |  | (229) | (229)
Repurchase of Series A 3% preferred stock |  |  |  |  | (1) |  |  |  |  |  | (1)
Repurchase of Series B-1 8.48% preferred stock |  |  |  |  | (128) |  | (2) |  |  |  | (130)
Share-based compensation plans: |  |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  | 407 |  |  |  | 407
Stock options exercised |  |  |  |  |  |  | 16 |  |  | 432 | 448
Restricted stock awards issued, net |  |  |  |  |  |  | (446) |  |  | 446 |
Excess tax benefit |  |  |  |  |  |  | (118) |  |  |  | (118)
Stock awards |  |  |  |  |  |  | 7 |  |  | 105 | 112
Cash dividends declared: |  |  |  |  |  |  |  |  |  |  |
Preferred stock dividends per share | $ (5) | $ (5) | $ (1,461) | $ (1,461) |  |  |  |  |  |  |
Common stock dividends per share |  |  |  |  |  |  |  | (10,171) |  |  | (10,171)
Balance at Dec. 31, 2013 |  |  |  |  | 17,342 | 142 | 67,574 | 186,137 | (10,187) | (6,169) | 254,839
Comprehensive income: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  | 29,355 |  |  | 29,355
Other comprehensive income (loss), net of tax |  |  |  |  |  |  |  |  | 1,176 |  | 1,176
Common stock issued |  |  |  |  |  | 2 | 5,398 |  |  |  | 5,400
Purchases of common stock for treasury |  |  |  |  |  |  |  |  |  | (194) | (194)
Repurchase of Series B-1 8.48% preferred stock |  |  |  |  | (2) |  |  |  |  |  | (2)
Share-based compensation plans: |  |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  | 471 |  |  |  | 471
Stock options exercised |  |  |  |  |  |  | 32 |  |  | 635 | 667
Restricted stock awards issued, net |  |  |  |  |  |  | (520) |  |  | 520 |
Cash dividends declared: |  |  |  |  |  |  |  |  |  |  |
Preferred stock dividends per share | (4) | (4) | (1,458) | (1,458) |  |  |  |  |  |  |
Common stock dividends per share |  |  |  |  |  |  |  | (10,718) |  |  | (10,718)
Balance at Dec. 31, 2014 |  |  |  |  | 17,340 | 144 | 72,955 | 203,312 | (9,011) | (5,208) | 279,532
Comprehensive income: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  | 28,337 |  |  | 28,337
Other comprehensive income (loss), net of tax |  |  |  |  |  |  |  |  | (2,316) |  | (2,316)
Purchases of common stock for treasury |  |  |  |  |  |  |  |  |  | (202) | (202)
Share-based compensation plans: |  |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  | 674 |  |  |  | 674
Stock options exercised |  |  |  |  |  |  | 6 |  |  | 353 | 359
Restricted stock awards issued, net |  |  |  |  |  |  | (1,052) |  |  | 1,052 |
Excess tax benefit |  |  |  |  |  |  | 79 |  |  |  | 79
Stock awards |  |  |  |  |  |  | 28 |  |  | 82 | 110
Cash dividends declared: |  |  |  |  |  |  |  |  |  |  |
Preferred stock dividends per share | $ (4) | $ (4) | $ (1,458) | $ (1,458) |  |  |  |  |  |  |
Common stock dividends per share |  |  |  |  |  |  |  | (11,267) |  |  | (11,267)
Balance at Dec. 31, 2015 |  |  |  |  | $ 17,340 | $ 144 | $ 72,690 | $ 218,920 | $ (11,327) | $ (3,923) | $ 293,844

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