Consolidated Statements of Financial Condition (Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Mortgage-backed securities, fair value option (in Dollars)	$ 17,965	$ 24,911
Other securities, fair value option (in Dollars)	29,933	29,577
Borrowed funds, fair value option (in Dollars)	$ 24,742	$ 23,922
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	30,846,118	30,743,329
Treasury stock, shares	684,477	787,266