Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Available for sale, amortized cost (in Dollars)	$ 577,248	$ 618,429
Held to maturity, fair value (in Dollars)	$ 3,809	$ 3,923
Preferred stock, par value (in Dollars per share)	$ 0	$ 0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	10,000
Preferred stock, shares outstanding	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	7,499,748	7,489,388
Common stock, shares outstanding	7,499,748	7,489,388