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Income Taxes (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
Income Taxes (Details) - USD ($) $ in Thousands	Jun. 04, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Schedule of Collaborative Arrangement Agreements [Line Items]
Provision for income taxes		$ 1,330	$ 3,419	$ 31,760	$ 4,915
Unrecognized tax benefits		900		900		$ 900
Estimated reduction in unrecognized tax benefits in next fiscal year		500		500
Parion Sciences, Inc
Schedule of Collaborative Arrangement Agreements [Line Items]
Provision for income taxes		$ 800		$ 30,400
Up-front payment	$ 80,000