Consolidated Balance Sheets (Parentheticals) (USD $)	Mar. 31, 2012	Dec. 31, 2011
Common Stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common Stock, shares authorized	20,000,000	20,000,000
Common Stock, shares issued	12,023,921	11,894,302
Common Stock, shares outstanding	11,986,713	11,857,094
Treasury stock, at cost shares	37,208	37,208