Unaudited Condensed Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Available for sale, amortized cost (in Dollars)	$ 612,243	$ 618,429
Held to maturity, fair value (in Dollars)	$ 3,871	$ 3,923
Preferred stock, shares outstanding (in Dollars per share)	$ 0	$ 10,000
Common stock, par value (in Dollars per share)	$ 0.125	$ 0.125
Common stock, shares authorized	14,608,000	14,608,000
Common stock, shares issued	7,494,535	7,489,388
Common stock, shares outstanding	7,494,535	7,489,388
Series A Preferred Stock [Member]
Preferred stock, par value	0	0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	10,000