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Condensed Consolidated Statement of Shareholders' Equity Parenthetical (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash dividends paid on common shares, per share	$ 0.21	$ 0.21	$ 0.21
Issuance under equity compensation plans, shares	140,561	74,971	81,839
Issuance under public stock offering, shares	2,743,900	0
Issuance under private stock offering, shares	0	1,931,610

Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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