Fair Value Measurements (Details 1) - Warrant Liability [Member] - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Beginning balance | $ 5,349,786 | $ 1,619,287 | $ 1,227,786 | $ 1,619,287 |
| Additions | 111,000 | 3,332,907 | 176,000 | 3,332,897 |
| Change in fair value | 3,878,196 | (3,203,478) | 8,127,196 | (3,203,468) |
| Reclass to additional paid-in capital | (9,118,073) | 0 | (9,310,073) | 0 |
| Ending balance | $ 220,909 | $ 1,748,716 | $ 220,909 | $ 1,748,716 |
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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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of transfers of financial instrument classified as a liability into (out of) level 3 of the fair value hierarchy. No definition available.
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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