Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Securities held to maturity, fair value (in Dollars)	$ 23,480	$ 24,624
Common stock, stated value per share (in Dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in Shares)	10,000,000	10,000,000
Common stock, shares issued (in Shares)	4,721,943	4,721,943
Treasury stock, shares (in Shares)	659,739	659,739