Fair Value Measurement - Schedule of Reconciliation of Level 3 Conversion Option Liability (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
|
| Fair Value Disclosures [Abstract] | ||
| Fair value beginning of period | $ 2,960,000 | $ 3,270,000 |
| Issuances of debt | ||
| Accrued interest | 138,938 | 68,125 |
| Conversions of debt and accrued interest to shares of common stock | ||
| Amortization of debt issuance costs | 1,250 | 1,250 |
| Net unrealized gain on convertible bridge notes | (250,188) | (449,375) |
| Fair value, end of period | $ 2,850,000 | $ 2,890,000 |
| X | ||||||||||
- Definition Net unrealized loss on convertible bridge notes. No definition available.
|
| X | ||||||||||
- Definition Fair value of derivative assets and liabilities accrued interest.. No definition available.
|
| X | ||||||||||
- Definition Amortization of debt issuance costs. No definition available.
|
| X | ||||||||||
- Definition Conversions of debt and accrued interest to shares of common stock. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of issuances 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
|
| 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
|