Stockholders' Equity, Non-controlling Interests, and Loss Per Share (Details Textual) (USD $)	1 Months Ended
	Apr. 30, 2012	Mar. 31, 2012	Feb. 29, 2012	Jan. 31, 2012	Nov. 15, 2012	Jul. 02, 2012	Jun. 30, 2012	Dec. 31, 2011
Stockholders Equity Non Controlling Interests and Loss Per Share (Additional Textual) [Abstract]
Number of shares sold							127,400,000	125,400,000
Aggregate offering price							$ 1,300,000	$ 700,000
Stockholders' Equity, Non-controlling Interests, and Loss Per Share (Textual) [Abstract]
Number of shares released under contractual transfer restrictions				24,200,000
Number of shares agreed to be contributed by participating Co-investors			1,800,000
Number of shares issued as underwriters allotment in public offering			271,697
Issue price of underwriters allotment in public offering			$ 9.00
Stockholders' Equity Note, Stock Split, Conversion Ratio			1.742
Registered Shares became eligible for resale under the Shelf Registration			50.00%
Period for which participating co-investors agreed not to offer or sell the remaining registered shares							180 days
Maximum aggregate common stock offering price		500,000,000
Number of shares purchased		6,155
Cash paid for shares purchased by subsidiary 1 to subsidiary 2		30,400,000
Additional number of shares purchased by subsidiary 1 of subsidiary 2					3,140	382
Additional cash paid for shares purchased by subsidiary 1 to subsidiary 2					19,200,000	30,400,000
Stock option exercise date		Nov. 15, 2012
Issue and sell of shares under Equity Distribution Agreement	10,000,000
Promissory Note issued							28,500,000
Promissory Note Convertible into Number of shares							5,773
Citigroup Global Markets Inc [Member]
Stockholders Equity Non Controlling Interests and Loss Per Share (Additional Textual) [Abstract]
Number of shares sold							15,000
Aggregate offering price							$ 216,000