Consolidated Statements of Financial Condition (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data	Jun. 30, 2011	Dec. 31, 2010
Securities:
Net of allowance for loan losses	$ 46,223	$ 50,883
Shareholders' Equity:
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	499,000,000	499,000,000
Common stock, shares issued	37,804,457	37,804,457
Common stock, shares outstanding	30,968,960	30,937,704
Treasury stock, shares	6,835,497	6,866,753