Condensed Consolidated Statements of Condition (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Condensed Consolidated Statements of Condition [Abstract]
Held to Maturity, Fair Value	$ 8,920	$ 10,161
Common Stock, par value	$ 2.50	$ 2.50
Common Stock, shares authorized	15,000,000	15,000,000
Common Stock, shares issued	13,732,084	13,732,084
Common Stock, shares outstanding	9,726,814	9,726,814
Treasury Stock, shares	4,005,270	4,005,270