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Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Common dividends declared | $ 0.40 | $ 0.40 | $ 0.30
Common stock options exercised | 2,969 | 2,631 | 2,000
Purchase of treasury shares | 81,510 |  | 13,500
Treasury stock shares acquired cost per share | $ 10.88 |  | $ 12.29
Stock issuance |  |  | 5,290,000
Contribution of treasury stock to 401(K) plan | 60,632 | 74,926 | 111,365
Preferred stock dividends declared, per share | $ 37.15 |  |
Investment Planning Consultants |  |  |
Shares acquired |  |  | 43,054
Preferred Stock |  |  |
Stock issuance | 18,921 |  |
Common Stock |  |  |
Stock issuance |  |  | 5,290,000
Common Stock | TriStone Community Bank |  |  |
Shares acquired |  |  | 741,588
Additional Paid-in Capital |  |  |
Common stock options exercised | 2,969 | 2,631 | 2,000
Stock issuance |  |  | 5,290,000
Contribution of treasury stock to 401(K) plan | 60,632 | 74,926 | 111,365
Additional Paid-in Capital | GreenPoint Insurance Group |  |  |
Shares acquired |  | 22,814 | 22,008
Additional Paid-in Capital | TriStone Community Bank |  |  |
Shares acquired |  |  | 741,588
Retained Earnings |  |  |
Common dividends declared | $ 0.40 | $ 0.40 | $ 0.30
Preferred stock dividends declared, per share | $ 37.15 |  |
Treasury Stock |  |  |
Common stock options exercised | 2,969 | 2,631 | 2,000
Purchase of treasury shares | 81,510 |  | 13,500
Treasury stock shares acquired cost per share | $ 10.88 |  | $ 12.29
Contribution of treasury stock to 401(K) plan | 60,632 | 74,926 | 111,365
Treasury Stock | GreenPoint Insurance Group |  |  |
Shares acquired |  | 22,814 | 22,008

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