Fair Value Measurements (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016
Fair Value Measurements
Impairment charge related to IPR&D	$ 23,000
Assets
Intangible Assets - KUPI IPR&D	18,000	$ 41,000
Total Assets	29,870		$ 14,094
Liabilities
Acquisition-related contingent consideration	35,000		35,000
Total Liabilities	35,000		35,000
Equity securities
Assets
Total Assets	11,870		14,094
Level 1
Assets
Total Assets	11,870		14,094
Level 1 | Equity securities
Assets
Total Assets	11,870		14,094
Level 3
Assets
Intangible Assets - KUPI IPR&D	18,000
Total Assets	18,000
Liabilities
Acquisition-related contingent consideration	35,000		35,000
Total Liabilities	$ 35,000		$ 35,000