Consolidated Balance Sheets (unaudited) (Parentheticals) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	5,395,844	5,194,537
Treasury stock, shares	161,858	161,858