Related Party Transactions - (Details) - Investor - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Related Party Transactions | ||
| Related party expense, external research and preclinical development services | $ 1.3 | $ 3.1 |
| Related party expense, operating lease rent | $ 0.0 | $ 0.3 |
| X | ||||||||||
- Definition Expenses recognized resulting from transactions with related party for operating lease rent. No definition available.
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| X | ||||||||||
- Definition Expenses recognized resulting from transactions with related party for external research and preclinical development services. No definition available.
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Details
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