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Warrants to Acquire Shares of Common Stock - Changes in Fair Value of Warrant Liability (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 USD ($)
Class of Warrant or Right, Fair Value [Roll Forward] |
Warrant liability, Beginning balance | $ 1,309
Fair value of warrants granted | 5,039
Fair value of warrants canceled | (526)
Adjustment to exercise price of warrants | 491
Change in fair value of warrants | (5,300)
Warrant liability, Ending balance | 1,013
Series A Convertible Preferred |
Class of Warrant or Right, Fair Value [Roll Forward] |
Warrant liability, Beginning balance | 0
Fair value of warrants granted | 5,039
Fair value of warrants canceled | 0
Adjustment to exercise price of warrants | 491
Change in fair value of warrants | (4,520)
Warrant liability, Ending balance | 1,010
Galena February 2017 |
Class of Warrant or Right, Fair Value [Roll Forward] |
Warrant liability, Beginning balance | 1,305
Fair value of warrants granted | 0
Fair value of warrants canceled | (526)
Adjustment to exercise price of warrants | 0
Change in fair value of warrants | (776)
Warrant liability, Ending balance | 3
Galena Other |
Class of Warrant or Right, Fair Value [Roll Forward] |
Warrant liability, Beginning balance | 4
Fair value of warrants granted | 0
Fair value of warrants canceled | 0
Adjustment to exercise price of warrants | 0
Change in fair value of warrants | (4)
Warrant liability, Ending balance | $ 0

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- Definition Change In Fair Value Of Warrant Liabilities + References No definition available. + Details
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- Definition Class of Warrant or Right, Fair Value [Roll Forward] + References No definition available. + Details
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- Definition Fair Value Of Warrants Canceled + References No definition available. + Details
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- Definition Fair Value Of Warrants, Exercise Price, Adjustment + References No definition available. + Details
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- Definition Fair value of warrant liabilities as of the balance sheet date. + References No definition available. + Details
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- Definition Fair Value of Warrants Granted + References No definition available. + Details
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- Details
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- Details
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- Details
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