Condensed Consolidated Financial Statements Details - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Dec. 31, 2018 |
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| Long-term Equity Securities [Line Items] | ||||||||
| Long-term equity securities | $ 873 | $ 873 | $ 392 | [1] | ||||
| Gain (loss) recognized due to change in fair value of investment | 481 | $ (608) | ||||||
| Rezolute [Member] | ||||||||
| Long-term Equity Securities [Line Items] | ||||||||
| Long-term equity securities | 900 | 900 | $ 400 | |||||
| Gain (loss) recognized due to change in fair value of investment | $ (300) | $ (200) | $ 500 | $ (600) | ||||
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Equity securities FvNi non current. No definition available.
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| X | ||||||||||
- Definition Long term equity securities. No definition available.
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| X | ||||||||||
- Details
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