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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified | Total | Common Stock [Member] | Additional Paid-in-Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss), net [Member] | Treasury Stock [Member] | Unearned ESOP Shares [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2009 | $ 638,811 | $ 86,600 | $ 301,523 | $ 278,887 | $ (6,045) | $ (16,554) | $ (5,600)
Beginning balance, Shares Outstanding at Dec. 31, 2009 |  | 85,151,875 |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |
Net Income | 22,978 |  |  | 22,978 |  |  |
Total other comprehensive (loss) Income | 3,587 |  |  |  | 3,587 |  |
Cash dividends declared | (5,306) |  |  | (5,306) |  |  |
Net decrease in unearned ESOP shares | 2,000 |  |  |  |  |  | 2,000
ESOP market value adjustment | (656) |  | (656) |  |  |  |
Discount on dividend reinvestment plan purchases | (33) |  | (33) | 0 |  |  |
Tax benefit of stock options exercised | 0 |  | 0 |  |  |  |
Treasury stock acquired | (9) |  |  |  |  | (9) |
Treasury stock acquired, Shares Outstanding | 745,912 | (1,291) |  |  |  |  |
Treasury stock reissued | 4,248 |  | 656 | (4,899) |  | 8,491 |
Treasury stock reissued, Shares Outstanding |  | 750,842 |  |  |  |  |
Restricted stock | 244 | 0 | 0 | (168) |  | 412 |
Restricted stock, Shares Outstanding |  | 30,120 |  |  |  |  |
Common stock issued | 83,913 | 18,915 | 64,998 | 0 |  |  |
Common stock issued, Shares Outstanding |  | 18,914,648 |  |  |  |  |
Ending balance at Dec. 31, 2010 | 749,777 | 105,515 | 366,488 | 291,492 | (2,458) | (7,660) | (3,600)
Ending balance, Shares Outstanding at Dec. 31, 2010 |  | 104,846,194 |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |
Net Income | 15,274 |  |  | 15,274 |  |  |
Total other comprehensive (loss) Income | 4,459 |  |  |  | 4,459 |  |
Cash dividends declared | (12,558) |  |  | (12,558) |  |  |
Net decrease in unearned ESOP shares | 2,000 |  |  |  |  |  | 2,000
ESOP market value adjustment | (685) |  | (685) |  |  |  |
Discount on dividend reinvestment plan purchases | (63) |  | (63) |  |  |  |
Tax benefit of stock options exercised | 6 |  | 6 |  |  |  |
Treasury stock acquired | (9) |  |  |  |  | (9) |
Treasury stock acquired, Shares Outstanding |  | (1,336) |  |  |  |  |
Treasury stock reissued | 72 |  | 0 | (83) |  | 155 |
Treasury stock reissued, Shares Outstanding |  | 13,760 |  |  |  |  |
Restricted stock | 126 | 25 | 1 | (69) |  | 169 |
Restricted stock, Shares Outstanding |  | 35,000 |  |  |  |  |
Common stock issued | 144 | 23 | 121 | 0 |  |  |
Common stock issued, Shares Outstanding |  | 23,376 |  |  |  |  |
Ending balance at Dec. 31, 2011 | 758,543 | 105,563 | 365,868 | 294,056 | 2,001 | (7,345) | (1,600)
Ending balance, Shares Outstanding at Dec. 31, 2011 | 104,916,994 | 104,916,994 |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |
Net Income | 41,954 |  |  | 41,954 |  |  |
Total other comprehensive (loss) Income | (742) |  |  |  | (742) |  |
Cash dividends declared | (18,759) |  |  | (18,759) |  |  |
Net decrease in unearned ESOP shares | 1,600 |  |  |  |  |  | 1,600
ESOP market value adjustment | (474) |  | (474) |  |  |  |
Discount on dividend reinvestment plan purchases | (92) |  | (92) |  |  |  |
Tax benefit of stock options exercised | 1 |  | 1 |  |  |  |
Treasury stock acquired | (37,464) |  |  |  |  | (37,464) |
Treasury stock acquired, Shares Outstanding |  | (5,662,700) |  |  |  |  |
Treasury stock reissued | 1,028 |  |  | (379) |  | 1,407 |
Treasury stock reissued, Shares Outstanding |  | 155,200 |  |  |  |  |
Restricted stock | 412 | 0 | 51 | (1,264) |  | 1,625 |
Restricted stock, Shares Outstanding |  | 220,000 |  |  |  |  |
Ending balance at Dec. 31, 2012 | $ 746,007 | $ 105,563 | $ 365,354 | $ 315,608 | $ 1,259 | $ (41,777) | $ 0
Ending balance, Shares Outstanding at Dec. 31, 2012 | 99,629,494 | 99,629,494 |  |  |  |  |

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