Consolidated Balance Sheets (Parenthetical) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2011	Dec. 31, 2010
EQUITY:
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	59,208,178	31,283,353
Common stock, shares outstanding	59,208,178	31,283,353
Series A and Series B Preferred Stock [Member]
EQUITY:
Preferred Stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Series A Junior Participating Preferred Stock [Member]
EQUITY:
Preferred stock, shares authorized	25,000	25,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Series B Cumulative Preferred Stock [Member]
EQUITY:
Preferred stock, shares authorized	6,000,000	6,000,000
Preferred Stock, Shares Issued	3,176,734	2,041,169
Preferred Stock, Shares Outstanding	3,176,734	2,041,169
Preferred stock Series B, aggregate liquidation preference	$ 79,418,350	$ 51,029,225
Preferred Stock, Dividend Rate, Percentage	9.25%	9.25%