Watson Transactions (Details) (USD $)	1 Months Ended	3 Months Ended		9 Months Ended		6 Months Ended	9 Months Ended	33 Months Ended	9 Months Ended	6 Months Ended
	Apr. 20, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Jul. 02, 2010 Collaborative Arrangement [Member]	Sep. 30, 2011 Collaborative Arrangement [Member]	Sep. 30, 2012 Collaborative Arrangement [Member]	Sep. 30, 2012 Beneficial Owner [Member]	Jul. 02, 2010 Minimum [Member] Collaborative Arrangement [Member]	Jul. 02, 2010 Maximum [Member] Collaborative Arrangement [Member]
Related Party Transaction [Line Items]
Stock Issued During Period, Shares, Issued for Noncash Consideration						11,200,000
Proceeds from Sale of Productive Assets	$ 3,100,000			$ 0	$ 3,100,000	$ 47,000,000
Extinguishment of debt, amount						15,000,000
royalty revenue percentage										10	0.20
Conditional Royalty Reduction Percentage						50.00%
Gross Profit Entitlement In Lieu of Third Party Commercialization						20.00%
Research and Development Arrangement Contract to Perform for Others, Amount											7,000,000
Research and development expense		143,795	508,884	856,545	2,362,434			10,600,000
Reimbursement Revenue		3,092	474,987	435,199	2,690,163				400,000
Amount Of Cap Exceeded On Agreed Research And Developent Costs								3,600,000
Product Sales Price Based On Cost of Good Sold						110.00%
Assets of Disposal Group, Including Discontinued Operation						16,200,000
Deferred Revenue, Revenue Recognized							$ 8,393,926