Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Securities held to maturity, fair value (in Dollars)	$ 159,443	$ 167,703
Preferred stock, par value (in Dollars per share)	$ 0	$ 0
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in Dollars per share)	$ 1.25	$ 1.25
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	6,955,974	6,950,474
Common stock, shares outstanding	6,955,974	6,950,474