Fair Value Measurements - Schedule of Reconciliation of Derivative Liability (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
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| Beginning balance | $ (1,357) | $ (3,665) |
| Issuances of derivatives | (810) | |
| Decrease in liability due to warrants being exercised | ||
| Change in fair value | 811 | 1,780 |
| Other, net | (212) | (1) |
| Ending balance | (758) | (2,696) |
| Convertible Notes [Member] | ||
| Beginning balance | ||
| Issuances of derivatives | ||
| Decrease in liability due to warrants being exercised | ||
| Change in fair value | ||
| Other, net | ||
| Ending balance | ||
| Common Stock Warrants [Member] | ||
| Beginning balance | (1,357) | (3,665) |
| Issuances of derivatives | (810) | |
| Decrease in liability due to warrants being exercised | ||
| Change in fair value | 811 | 1,780 |
| Other, net | (212) | (1) |
| Ending balance | $ (758) | $ (2,696) |
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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 gain (loss) recognized in other comprehensive income (loss) 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 increase (decrease) 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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- Definition Amount of issuances of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset), 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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