Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Common stock - par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock - shares authorized (in Shares)	70,000,000	70,000,000
Common stock - shares issued (in Shares)	15,452,756	15,438,961
Common stock - shares outstanding (in Shares)	15,452,756	15,438,961