Consolidated Balance Sheets (Parentheticals) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Preferred stock, par value (in Dollars per share)	$ 1.00	$ 1.00
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	16,583,523	16,053,945
Common stock, shares outstanding	16,583,523	16,053,945