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Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands | Series A Preferred Stock [Member] Retained Earnings [Member] | Series A Preferred Stock [Member] | Series B Preferred Stock [Member] Retained Earnings [Member] | Series B Preferred Stock [Member] | Preferred Stock [Member] | Common Stock [Member] | Additional Paid In Capital [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Loss [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2010 |  |  |  |  | $ 9,700 | $ 110,056 | $ 4,941 | $ 21,633 | $ (17,698) | $ (7,675) | $ 120,957
Net income |  |  |  |  |  |  |  | 6,602 |  |  | 6,602
Other comprehensive income, net of tax |  |  |  |  |  |  |  |  |  | 3,750 | 3,750
Accretion of discount on preferred stock |  |  |  |  | 41 |  |  | (41) |  |  |
Issuance cost of common stock |  |  |  |  |  |  |  | (3) |  |  | (3)
Cash dividend on preferred stock | (250) | (250) |  |  |  |  |  |  |  |  |
Cash dividends declared on common stock |  |  |  |  |  |  |  | (978) |  |  | (978)
Stock issued for options exercise |  |  |  |  |  |  |  |  | 7 |  | 7
Stock-based compensation expense |  |  |  |  |  |  | 19 |  |  |  | 19
Balance at Jun. 30, 2011 |  |  |  |  | 9,741 | 110,056 | 4,960 | 26,963 | (17,691) | (3,925) | 130,104
Balance at Dec. 31, 2011 |  |  |  |  | 11,250 | 110,056 | 4,715 | 32,695 | (17,354) | (5,446) | 135,916
Net income |  |  |  |  |  |  |  | 8,584 |  |  | 8,584
Other comprehensive income, net of tax |  |  |  |  |  |  |  |  |  | 4,952 | 4,952
Issuance cost of common stock |  |  |  |  |  |  |  | (3) |  |  | (3)
Cash dividend on preferred stock |  |  | (225) | (225) |  |  |  |  |  |  |
Cash dividends declared on common stock |  |  |  |  |  |  |  | (1,388) |  |  | (1,388)
Stock issued for options exercise |  |  |  |  |  |  | 12 |  | 120 |  | 132
Stock-based compensation expense |  |  |  |  |  |  | 15 |  | 0 |  | 15
Balance at Jun. 30, 2012 |  |  |  |  | $ 11,250 | $ 110,056 | $ 4,742 | $ 39,663 | $ (17,234) | $ (494) | $ 147,983

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