Consolidated Statements Of Financial Condition (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Consolidated Statements Of Financial Condition [Abstract]
Securities held to maturity, fair value	$ 62,834	$ 68,585
Allowance for loan losses, non-covered loans	13,935	14,835
Allowance for loan losses, covered loans	$ 460	$ 776
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares issued	17,680	17,680
Preferred stock, shares outstanding	17,680	17,680
Common stock, shares authorized	200,000,000	200,000,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares issued	21,627,549	21,627,549
Common stock, shares outstanding	21,627,549	21,627,549