Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Preferred stock, par value (in Dollars per share)	$ 0.10	$ 0.10
Preferred stock, shares authorized (in Shares)	5,000,000	5,000,000
Preferred stock, shares issued (in Shares)	0	0
Preferred stock, shares outstanding (in Shares)	0	0
Common stock, par value (in Dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized (in Shares)	30,000,000	30,000,000
Common stock, shares issued (in Shares)	10,504,104	10,523,559
Common stock, shares outstanding (in Shares)	10,504,104	10,523,559