Fair Value Measurements - Summary of Changes in Fair Value of Level 3 Financial Liabilities (Detail) |
12 Months Ended |
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Dec. 31, 2017
USD ($)
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| Fair Value Disclosures [Abstract] | |
| Liability Assumed as part of Arrangement | $ 150,000 |
| Unrealized Gain on warrants | (150,000) |
| Warrant liability, Ending Balance | $ 0 |
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- References No definition available.
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- Definition Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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