Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Preferred stock, par value (in Dollars per share)	$ 1,000	$ 1,000
Preferred stock, authorized shares	30,000	30,000
Preferred stock, liquidation preference per share (in Dollars per share)	$ 1,000	$ 1,000
Preferred stock, shares issued (in Dollars)	$ 0	$ 0
Common stock, par value (in Dollars per share)	$ 1.00	$ 1.00
Common stock, authorized shares	20,000,000	20,000,000
Common stock, issued shares	12,655,171	12,655,171
Common stock, shares outstanding	12,196,830	12,279,980
Treasury stock, shares	458,341	375,191