Consolidated Condensed Statements Of Financial Condition (Parenthetical) (USD $) In Thousands, except Share data	Jun. 30, 2011	Dec. 31, 2010
Held-to-maturity securities, fair value	$ 791	$ 865
Loans receivable, allowance	40,530	41,080
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	12,739,496	12,739,496
Common stock, shares outstanding	9,724,471	8,117,770
Accumulated other comprehensive income (loss), tax effect	$ 1,096	$ (184)
Treasury stock, shares	3,015,025	4,621,726
Senior Preferred Shares , Cumulative [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	37,000	37,000
Preferred stock, shares issued	37,000	37,000
Preferred stock, liquidation preference, discount	$ 37,231	$ 37,231
Preferred Stock [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	4,963,000	4,963,000
Preferred stock, shares issued	0	0