Consolidated Statements of Financial Condition (Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Mortgage-backed securities, fair value option (in Dollars)	$ 34,629	$ 37,787
Other securities, fair value option (in Dollars)	31,247	30,942
Borrowed funds, fair value option (in Dollars)	$ 26,136	$ 26,311
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	31,530,595	31,530,595
Common stock, shares outstanding	30,919,551	30,904,177
Treasury stock, shares	611,044	626,418