CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) (USD $) In Thousands, except Per Share data	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Redemption of preferred stock, shares		41,547
Common stock dividends, per share	$ 0.24	$ 0.03
Preferred stock dividends, per share		$ 37.50
Common stock issuance, shares		7,475,000
Stock option plan, shares	1,765	2,216
Employee stock purchase plan, shares	24,121	25,519
Restricted stock, shares	28,450	12,247
Director stock purchase plan, shares	1,833	3,709
DRIP plan, shares		205
Purchase of treasury shares, shares	23,592