Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Stockholders' equity (deficit):
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred Stock, Shares Authorized	2,000,000	0
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Class A [Member]
Stockholders' equity (deficit):
Common stock, par value	$ 0.0001	$ 0.0001
Common Stock, Shares Authorized	250,000,000	112,100,000
Common Stock, Shares, Issued	39,299,369	60,000
Common Stock, Shares, Outstanding	39,299,369	60,000
Common Class B [Member]
Stockholders' equity (deficit):
Common stock, par value	$ 0.0001	$ 0.0001
Common Stock, Shares Authorized	70,800,000	72,000,000
Common Stock, Shares, Issued	61,848,696	15,820,000
Common Stock, Shares, Outstanding	61,848,696	15,820,000
Series A Convertible Preferred Stock
Convertible Preferred Stock
Convertible preferred stock, par value	$ 0.0001	$ 0.0001
Convertible preferred stock, Shares Authorized	0	24,000,000
Convertible preferred stock, Shares Issued	0	24,000,000
Convertible preferred stock, Shares Outstanding	0	24,000,000
Series A-1 Convertible Preferred Stock
Convertible Preferred Stock
Convertible preferred stock, par value	$ 0.0001	$ 0.0001
Convertible preferred stock, Shares Authorized	0	25,600,000
Convertible preferred stock, Shares Issued	0	20,871,576
Convertible preferred stock, Shares Outstanding	0	20,871,576
Series B Convertible Preferred Stock
Convertible Preferred Stock
Convertible preferred stock, par value	$ 0.0001	$ 0.0001
Convertible preferred stock, Shares Authorized	0	25,000,000
Convertible preferred stock, Shares Issued	0	24,479,802
Convertible preferred stock, Shares Outstanding	0	24,479,802