Consolidated Balance Sheets (Parentheticals) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Common stock - par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock - shares authorized	70,000,000	70,000,000
Common stock - shares issued	15,429,541	13,677,772
Common stock - shares outstanding	15,429,541	13,677,772