Subsequent Events - Additional Information (Details) $ in Thousands |
Dec. 31, 2018
USD ($)
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|---|---|
| Pfizer License Agreement | Scenario Forcast | |
| Subsequent Event [Line Items] | |
| Liability on achieving milestones | $ 7,500 |
| X | ||||||||||
- Definition Liability to be record on achieving regulatory or sales milestones. No definition available.
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| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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