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Condensed Consolidated Financial Statements Detail - Additional Information 2 (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2018 USD ($)
Long-term Equity Securities [Line Items] |  |
Long-term equity securities | $ 553 | $ 553
Change in fair value of long-term equity securities |  | 402
Rezolute [Member] |  |
Long-term Equity Securities [Line Items] |  |
Long-term equity securities | 600 | 600
Change in fair value of long-term equity securities | $ 400 | $ 400

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- 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). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84241550&loc=SL75117546-209714 + Details
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- Details
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