CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Statement Of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.20	$ 0.20
Common stock, shares authorized	4,000,000	4,000,000
Common stock, shares issued	2,614,506	2,614,506
Common stock, shares outstanding	2,262,061	2,285,883
Treasury stock, shares	156,652	132,830