Consolidated Condensed Balance Sheets (Unaudited) (Parentheticals) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	48,000,000	48,000,000
Common stock, shares issued	21,984,597	21,950,252
Common stock, shares outstanding	21,984,597	21,950,252