Subsequent Event Narrative (Details) (Subsequent event, USD $)	0 Months Ended				0 Months Ended
	Nov. 05, 2014 payment	Oct. 29, 2014	Oct. 24, 2014 Brabant	Oct. 24, 2014 Brabant	Oct. 24, 2014 Brabant Regulatory milestone	Oct. 24, 2014 Brabant Sales milestone	Oct. 29, 2014 Zohydro ER	Nov. 05, 2014 Carncinogenicity Data
Subsequent Event [Line Items]
Cash paid to acquire business			$ 20,000,000
Escrow Deposit				2,000,000
Shares issued in acquisition			11,995,202
Contingent consideration			95,000,000		50,000,000	45,000,000
Product, Exclusivity Period							3 years
Royalty payment							5,000,000	3,500,000
Payment period		15 days						30 days
Royalty payment on July 1, 2015							5,000,000
Minimum sales threshold to receive royalty payments							$ 5,000,000
Royalty Agreement, Number of Payments	1