Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data	Sep. 30, 2011	Dec. 31, 2010
LIABILITIES AND EQUITY
Preferred stock, issued to Principal Stockholder's family, par value	$ 0.001	$ 0.001
Preferred stock, issued to Principal Stockholder's family, shares issued	5,250,000	5,250,000
Preferred stock, issued to Principal Stockholder's family, shares outstanding	5,250,000	5,250,000
Aggregate redemption/liquidation of preferred stock, value	$ 577,500	$ 577,500
Equity:
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	50,000,000	50,000,000
Preferred stock, shares issued	1,871,794	3,614,923
Preferred stock, shares outstanding	1,871,794	3,614,923
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	1,000,000,000	1,000,000,000
Common stock, shares issued	731,668,681	707,507,982
Common stock, shares outstanding	731,668,681	707,507,982
Preferred Stock Issued To Public [Member]
Warrants to purchase shares of common stock	1,694,503	22,663,212