Related Party Transactions - Additional Information (Detail) (USD $)	3 Months Ended	12 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2012 Beneficial Owner [Member]	Dec. 31, 2011 Beneficial Owner [Member]	Dec. 31, 2013 Actavis [Member]	Dec. 31, 2011 Actavis [Member]	Dec. 31, 2013 Actavis [Member] CRINONE Royalties [Member]
Related Party Transaction [Line Items]
Percentage of product sold to Actavis							10.00%
Percentage of royalties received									10.00%
Annual net sales									15.00%
Percentage of royalties received for sales between range									20.00%
Condition one for royalties received									$ 150,000,000
Condition two for royalties received									250,000,000
Percentage of ownership of outstanding common stock							11.50%
Amounts due from related parties	900,000	900,000		2,194,491
Amounts due to Actavis	0	0		0
Other revenues	300,000						300,000
Other revenues		299,818	21,974,383					22,000,000
Gain on sale of progesterone assets								17,000,000
Milestone payment from Actavis								5,000,000
Reimbursement revenue					$ 400,000	$ 3,200,000