Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
ASSETS
Loans, allowance for loan losses	$ 14,861	$ 14,623
Other real estate owned, valuation allowance	$ 1,492	$ 1,522
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)	7,005,315	6,996,932
Common stock, shares outstanding (in shares)	7,005,315	6,996,932