Consolidated Statements of Condition (Parenthetical) (USD $) In Thousands, except Share data	Sep. 30, 2011	Dec. 31, 2010	Sep. 30, 2010
Consolidated Statements of Condition
Securities held to maturity, fair value	$ 10,758	$ 10,671	$ 10,844
Loans, net allowance for loan losses	$ 15,412	$ 15,252	$ 15,278
Common Stock, Par Value	$ 2.5	$ 2.5	$ 2.5
Common Stock, Shares Authorized	20,000,000	20,000,000	20,000,000
Common Stock, Shares, Issued	6,003,982	5,990,943	5,990,943
Common Stock, Shares, Outstanding	5,941,382	5,928,343	5,928,343
Treasury Stock, Shares	62,600	62,600	62,600