Fair Value Measurements (Details 3) - Derivative Liability [Member] - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Beginning balance | $ 25,776,000 | $ 0 | $ 20,832,000 | $ 0 |
| Additions | 6,328,125 | 4,183,000 | 7,886,125 | 4,183,000 |
| Change in fair value | 10,907,963 | 0 | 14,293,963 | 0 |
| Reclassification to equity at initial public offering | (43,012,088) | 0 | (43,012,088) | 0 |
| Ending balance | $ 0 | $ 4,183,000 | $ 0 | $ 4,183,000 |
| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of reclassification to equity at initial public offering 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. No definition available.
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- Details
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