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Related Party Transactions (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
Related Party Transactions (Details) (USD $)	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010	Mar. 31, 2011
Loan to related parties			$ 7,550,000	$ 7,700,000
Celtic Therapeutics Holdings, L.P. [Member]
Equity method investment ownership percentage	49.60%		49.60%
Loan to related parties					10,000,000
Payment of loan					2,000,000
Outstanding loan converted to additional equity in settlement						10,000,000
Net revenue	$ 1,300,000	$ 800,000	$ 3,900,000	$ 1,300,000

Revenues arising from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's' management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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