Consolidated Statements of Financial Condition (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Held-to-maturity, fair value 2012 and 2011 (in Dollars)	$ 36,023	$ 61,477
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	85,787,354	85,787,354
Common stock, shares outstanding	74,840,228	74,435,004
Preferred stock, shares authorized	1,000,000	1,000,000
Treasury stock, shares	10,947,000	11,352,000