Notes Payable (Details) (USD $)	9 Months Ended				0 Months Ended	2 Months Ended	12 Months Ended	24 Months Ended		2 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2010	Jul. 02, 2010	Dec. 22, 2006 Convertible Debt [Member]	Mar. 03, 2010 Convertible Debt [Member]	Dec. 22, 2006 Convertible Debt [Member]	Jun. 30, 2012 Convertible Debt [Member] Days Number	Jul. 02, 2010 Convertible Debt [Member]	Mar. 03, 2010 Convertible Debt [Member] Warrant [Member]	Mar. 31, 2010 Convertible Debt [Member] Fair Value, Inputs, Level 2 [Member]	Sep. 30, 2010 Convertible Debt [Member] Fair Value, Inputs, Level 2 [Member]
Debt Conversion [Line Items]
Proceeds from Notes Payable, In Dollars					$ 40,000,000
Notes Payable Interest Accrual Rate					8.00%		8.00%
Conversion of Warrants to Common Stock, In Shares							7,600,000
Debt Instrument, Convertible, Conversion Price, Dollars Per Share					$ 5.25		$ 5.25
Warrants Received To Purchase Common Stock, In Shares					2,285,714		2,285,714
Investment Warrants, Exercise Price, Dollars Per Share							$ 5.50
Business Acquisition, Purchase Price Allocation, Assets Acquired							33,000,000
Debt Instrument, Unamortized Discount					6,300,000		6,300,000
Debt Instrument, Convertible, Beneficial Conversion Feature							8,500,000
Notes Payable						40,000,000
Convertible Notes Payable						26,000,000
Warrants Issued to Extinguish Debt, In Shares						7,750,000
Common Stock, Exercise Price, In Dollars Per Share						$ 1.35
Shares Issued To Extinguish Debt, In Shares										7,407,407
Derivative, Loss on Derivative											5,848,150	4,829,036
Days after anniversary warrants are exercisable								180
Warrants exercisable anniversary date (in years)								5
Days after study announcement								45
Warrants and Rights Outstanding			13,471,832	5,509,893					5,509,893
Reclassification of Redeemable Warrant To APICS, In Dollars	$ 0	$ 16,193,037