Related Party Transactions (Tables) |
12 Months Ended | ||||||||||||||||||||
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Dec. 31, 2017 | |||||||||||||||||||||
| Related Party Transactions [Abstract] | |||||||||||||||||||||
| Summary of milestone payments |
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. No definition available.
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