CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) (USD $) In Thousands, except Per Share data	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Common stock dividends, per share	$ 0.16	$ 0.01
Preferred stock dividends, per share		$ 25,000
Common stock issuance, shares		7,475,000
Stock option plan, shares	1,765	2,216
Employee stock purchase plan, shares	16,448	17,898
Restricted stock, shares	28,450	12,135
Director stock purchase plan, shares	1,833	3,709
DRIP plan, shares		140