Fair Value of Financial Instruments - Summary of Changes in Fair Value of Level 3 Financial Liabilities (Details) |
12 Months Ended |
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Dec. 31, 2017
USD ($)
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| Fair Value Disclosures [Abstract] | |
| Balance, beginning | |
| Initial value of derivative liability | 380,000 |
| Change in fair value of derivative liability | 401,000 |
| Reclassification of derivative liability to additional paid in capital | (781,000) |
| Balance, ending |
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- Definition Reclassification of derivative liability to additional paid-in capital in noncash investing or financing activities. No definition available.
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- References No definition available.
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- Definition Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 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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