Asset Purchase Agreements (Details Textual) $ in Thousands							12 Months Ended
	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($) medical_device	Oct. 05, 2015 USD ($) product	Mar. 27, 2015 USD ($)	Sep. 30, 2014 USD ($) agreement product	Sep. 24, 2014 product	Dec. 31, 2016 USD ($)	Nov. 13, 2015 agreement	Nov. 18, 2014 USD ($)
Business Acquisition [Line Items]
Number of asset purchase agreements | agreement								2
Sebela
Business Acquisition [Line Items]
Asset Purchase Agreement, Number of Medical Devices Associated | medical_device		2
Amortization of product acquisition costs		$ 330
Useful life of acquired products		15 years
Payments to acquire productive assets		$ 69
Concordia
Business Acquisition [Line Items]
Amortization of product acquisition costs			$ 10,100
Useful life of acquired products			15 years
Payments to acquire productive assets			$ 1,200
Products associated | product			3
AstraZeneca
Business Acquisition [Line Items]
Amortization of product acquisition costs	$ 9,900
Useful life of acquired products	15 years
Products associated | product						18
Contingent consideration for asset purchase agreements	$ 3,000
AstraZeneca | Royalty Obligations
Business Acquisition [Line Items]
Payments to acquire productive assets							$ 6,900
Valeant
Business Acquisition [Line Items]
Amortization of product acquisition costs					$ 3,565
Useful life of acquired products				15 years	15 years
Number of asset purchase agreements | agreement					2
Payments to acquire productive assets				$ 3,500
Products associated | product					2
Payments to acquire other productive assets					$ 1,500
Additional products | product					3
Valeant | Option Exercised for Each of Two Additional Products
Business Acquisition [Line Items]
Contingent consideration for asset purchase agreements				$ 1,500	$ 750
Valeant | Option Exercised for One Additional Products
Business Acquisition [Line Items]
Contingent consideration for asset purchase agreements					500				$ 500
Valeant | Option Exercised for Total Aggregate Additional Products
Business Acquisition [Line Items]
Contingent consideration for asset purchase agreements					$ 2,000