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Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data | Preferred Stock | Preferred Stock Discount | Common Stock | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Total
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2008 |  |  | $ 96,072 | $ 131,952 | $ (8,156) | $ 219,868
Beginning balance, shares at Dec. 31, 2008 |  |  | 16,574 |  |  |
Net income |  |  |  | 60,259 |  | 60,259
Common stock warrants issued |  |  | 4,592 |  |  | 4,592
Common stock issued under stock option plans |  |  | 393 |  |  | 393
Common stock issued under stock option plans, shares |  |  | 42 |  |  |
Common stock issued into dividend reinvestment plan |  |  | 1,112 |  |  | 1,112
Common stock issued into dividend reinvestment plan, shares |  |  | 77 |  |  |
Cash dividends declared |  |  |  | (5,331) |  | (5,331)
Preferred dividends |  |  |  | (3,169) |  | (3,169)
Accretion of preferred stock discount |  | 803 |  | (803) |  | 803
Tax benefit realized from exercise of nonqualified stock options |  |  | 73 |  |  | 73
Stock-based compensation |  |  | 449 |  |  | 449
Stock-based compensation, shares |  |  | 29 |  |  |
Other comprehensive income |  |  |  |  | 3,729 | 3,729
Ending balance at Dec. 31, 2009 | 65,000 | (3,789) | 102,691 | 182,908 | (4,427) | 342,383
Ending balance, shares at Dec. 31, 2009 |  |  | 16,722 |  |  |
Preferred stock issued at Dec. 31, 2009 | 65,000 | (4,592) |  |  |  | 60,408
Net income |  |  |  | 9,982 |  | 9,982
Common stock issued under stock option plans |  |  | 171 |  |  | 171
Common stock issued under stock option plans, shares |  |  | 17 |  |  |
Common stock issued into dividend reinvestment plan |  |  | 669 |  |  | 669
Common stock issued into dividend reinvestment plan, shares |  |  | 46 |  |  |
Cash dividends declared |  |  |  | (5,370) |  | (5,370)
Preferred dividends |  |  |  | (3,250) |  | (3,250)
Accretion of preferred stock discount |  | 857 |  | (857) |  | 857
Tax benefit realized from exercise of nonqualified stock options |  |  | 36 |  |  | 36
Stock-based compensation |  |  | 640 |  |  | 640
Stock-based compensation, shares |  |  | 16 |  |  |
Other comprehensive income |  |  |  |  | (658) | (658)
Ending balance at Dec. 31, 2010 | 65,000 | (2,932) | 104,207 | 183,413 | (5,085) | 344,603
Ending balance, shares at Dec. 31, 2010 |  |  | 16,801 |  |  | 16,801,426
Net income |  |  |  | 13,642 |  | 13,642
Preferred stock redeemed | (65,000) |  |  |  |  | (65,000)
Common stock issued under stock option plans |  |  | 30 |  |  | 30
Common stock issued under stock option plans, shares |  |  | 2 |  |  |
Common stock issued into dividend reinvestment plan |  |  | 851 |  |  | 851
Common stock issued into dividend reinvestment plan, shares |  |  | 71 |  |  |
Repurchases of common stock |  |  | (228) |  |  | (228)
Repurchases of common stock, shares |  |  | (20) |  |  |
Repurchase of outstanding common stock warrants |  |  | (924) |  |  | (924)
Cash dividends declared |  |  |  | (5,398) |  | (5,398)
Preferred dividends |  |  |  | (3,234) |  | (3,234)
Accretion of preferred stock discount |  | 2,932 |  | (2,932) |  | 2,932
Stock-based compensation |  |  | 905 |  |  | 905
Stock-based compensation, shares |  |  | 56 |  |  |
Other comprehensive income |  |  |  |  | (3,597) | (3,597)
Ending balance at Dec. 31, 2011 | $ 63,500 |  | $ 104,841 | $ 185,491 | $ (8,682) | $ 345,150
Ending balance, shares at Dec. 31, 2011 |  |  | 16,910 |  |  | 16,909,820
Preferred stock issued at Dec. 31, 2011 | 63,500 |  |  |  |  | 63,500

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