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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, 2015 |  |  |  |  | $ 17,340 | $ 144 | $ 72,690 | $ 218,920 | $ (11,327) | $ (3,923) | $ 293,844
Comprehensive income: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  | 7,618 |  |  | 7,618
Other comprehensive income, net of tax |  |  |  |  |  |  |  |  | 7,222 |  | 7,222
Common stock issued |  |  |  |  |  | 3 | 8,097 |  |  |  | 8,100
Share-based compensation plans: |  |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  | 129 |  |  |  | 129
Stock options exercised |  |  |  |  |  |  | 2 |  |  | 286 | 288
Restricted stock awards forfeited |  |  |  |  |  |  | 92 |  |  | (92) |
Cash dividends declared: |  |  |  |  |  |  |  |  |  |  |
Preferred stock dividends per share | $ (1) | $ (1) | $ (364) | $ (364) |  |  |  |  |  |  |
Common stock dividends per share |  |  |  |  |  |  |  | (2,883) |  |  | (2,883)
Balance at Mar. 31, 2016 |  |  |  |  | 17,340 | 147 | 81,010 | 223,290 | (4,105) | (3,729) | 313,953
Cumulative-effect adjustment |  |  |  |  |  |  | (279) | 279 |  |  |
Balance at Dec. 31, 2016 |  |  |  |  | 17,340 | 147 | 81,755 | 237,687 | (13,951) | (2,924) | 320,054
Adjusted Balance at Dec. 31, 2016 |  |  |  |  | 17,340 | 147 | 81,476 | 237,966 | (13,951) | (2,924) | 320,054
Comprehensive income: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  | 7,943 |  |  | 7,943
Other comprehensive income, net of tax |  |  |  |  |  |  |  |  | 765 |  | 765
Purchases of common stock for treasury |  |  |  |  |  |  |  |  |  | (148) | (148)
Share-based compensation plans: |  |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  | 239 |  |  |  | 239
Stock options exercised |  |  |  |  |  |  | 4 |  |  | 239 | 243
Restricted stock awards forfeited |  |  |  |  |  |  | 182 |  |  | (182) |
Cash dividends declared: |  |  |  |  |  |  |  |  |  |  |
Preferred stock dividends per share | $ (1) | $ (1) | $ (364) | $ (364) |  |  |  |  |  |  |
Common stock dividends per share |  |  |  |  |  |  |  | (3,043) |  |  | (3,043)
Balance at Mar. 31, 2017 |  |  |  |  | $ 17,340 | $ 147 | $ 81,901 | $ 242,501 | $ (13,186) | $ (3,015) | $ 325,688

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