Consolidated Statements Of Condition (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Consolidated Statements Of Condition
Fair value of held-to-maturity securities	$ 27,255	$ 56,064
Other borrowings, including certain amounts at fair value	$ 12,093	$ 11,629
Common Stock, par value	$ 0.10	$ 0.10
Common Stock, shares authorized	25,000,000	25,000,000
Common Stock, shares issued	11,159,466	10,934,385
Treasury stock, shares	95,105	92,025