Consolidated Statements of Condition (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Consolidated Statements of Condition [Abstract]
Securities held to maturity, fair value	$ 50,980	$ 10,680
Loans, net allowance for loan losses	$ 16,825	$ 15,482
Common Stock, Par Value	$ 2.5	$ 2.5
Common Stock, Shares Authorized	20,000,000	20,000,000
Common Stock, Shares, Issued	6,027,968	6,008,409
Common Stock, Shares, Outstanding	5,965,368	5,945,809
Treasury Stock, Shares	62,600	62,600