Accumulated Other Comprehensive Income (Loss) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($)
Accumulated Other Comprehensive Income (Loss), Net [Rollforward]
Beginning Balance	$ (12,392)	[1]
Other comprehensive income before reclassifications, net of tax	(8,600)
Amounts reclassified from accumulated other comprehensive income, net of tax	0
Net other comprehensive loss	(8,600)
Ending Balance	(20,992)
Foreign currency
Accumulated Other Comprehensive Income (Loss), Net [Rollforward]
Beginning Balance	(6,717)
Other comprehensive income before reclassifications, net of tax	(5,998)
Amounts reclassified from accumulated other comprehensive income, net of tax	0
Net other comprehensive loss	(5,998)
Ending Balance	(12,715)
Unrealized gain (loss) in Accumulated OCI
Accumulated Other Comprehensive Income (Loss), Net [Rollforward]
Beginning Balance	(5,675)
Other comprehensive income before reclassifications, net of tax	(2,602)
Amounts reclassified from accumulated other comprehensive income, net of tax	0
Net other comprehensive loss	(2,602)
Ending Balance	$ (8,277)

[1] As of December 31, 2014, total assets include $7.6 million and total liabilities include $12.1 million related to SciVac Ltd (“SciVac”). SciVac was a consolidated variable interest entity which we deconsolidated in July 2015. Refer to Note 5. SciVac’s consolidated assets were owned by SciVac and SciVac’s consolidated liabilities had no recourse against us.