CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares Issued	29,667,475	22,942,427
Common stock, shares Outstanding	29,364,488	22,639,450
Series A Preferred Stock [Member]
Preferred stock , par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock , shares authorized	9,000,000	9,000,000
Preferred stock , shares Issued	7,530,681	7,530,681
Preferred stock , shares Outstanding	7,530,681	7,530,681
Series B Preferred Stock [Member]
Preferred stock , par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock , shares authorized	1,000,000	1,000,000
Preferred stock , shares Issued	1,000,000	1,000,000
Preferred stock , shares Outstanding	502,160	502,160
Series C Preferred Stock [Member]
Preferred stock , par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock , shares authorized	520,000	520,000
Preferred stock , shares Issued	520,000	520,000
Series D Preferred Stock [Member]
Preferred stock , par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock , shares authorized	636,400	636,400
Preferred stock , shares Issued	590,910	590,910