Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
ASSETS
Loans, allowance for loan losses	$ 14,623	$ 14,967
Other real estate owned, valuation allowance	$ 1,522	$ 1,486
SHAREHOLDERS' EQUITY
Common stock, par value (in dollars per share)	$ 2.50	$ 2.50
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	6,996,932	6,925,437
Common stock, shares outstanding (in shares)	6,996,932	6,925,437