Legal Proceedings, Commitments and Contingencies - Additional Information (Details) $ in Millions |
Jun. 30, 2017
USD ($)
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|---|---|
| Commitments And Contingencies Disclosure [Abstract] | |
| Estimate of milestone payments | $ 15.5 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Reflects estimated obligations that are due and payable upon achievement of certain criteria categorized as developmental, regulatory, or commercial milestones. No definition available.
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