Consolidated Statement of Condition (Parentheticals) (USD $) In Thousands, except Share data	Sep. 30, 2011	Dec. 31, 2010
Statement Of Financial Position Abstract
Allowance for loan losses	$ 53,188	$ 60,339
Preferred stock, par value	$ 0.01	$ 0.01
Preferred Stock Shares Authorized	7,500,000	7,500,000
Preferred Stock Shares Issued	56,625	56,625
Common stock, par value	$ 0.01	$ 0.01
Common Stock Shares Authorized	20,000,000	20,000,000
Common Stock Shares Issued	18,191,845	18,105,788
Treasury Stock Shares	9,580,569	9,580,569