Consolidated Statements of Condition (unaudited) (Parenthetical) (USD $) In Thousands, except Share data	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Investment securities held to maturity (approximate market value)	$ 140,589	$ 138,438
SHAREHOLDERS' EQUITY
Preferred stock, shares authorized (in shares)	500,000	500,000
Preferred stock, shares issued (in shares)	14,341	21,513
Preferred stock liquidation preference (per share)	$ 1,000
Common stock amount (per share)	$ 0.83
Common stock authorized (in shares)	21,000,000	21,000,000
Common stock issued shares (in shares)	9,234,060	9,199,038
Common stock outstanding shares (in shares)	8,825,882	8,790,860
Treasury stock (in shares)	408,178	408,178