Fair Value Measurement - Schedule of Reconciliation of Level 3 Conversion Option Liability (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
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| Fair Value Disclosures [Abstract] | ||
| Fair value beginning of period | $ 2,960,000 | $ 3,270,000 |
| Issuances of debt | 30,000 | 290,000 |
| Accrued interest | 271,774 | 140,488 |
| Conversions of debt and accrued interest to shares of common stock | (57,664) | |
| Amortization of debt issuance costs | 2,500 | 2,500 |
| Net unrealized gain (loss) on convertible bridge notes | 245,726 | (345,324) |
| Fair value, end of period | 3,510,000 | $ 3,300,000 |
| Less: current portion of bridge notes | 2,781,240 | |
| Fair value, June 30, 2019, less current portion | $ 728,760 | |
| X | ||||||||||
- Definition Net unrealized gain (loss) on convertible bridge notes. No definition available.
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| X | ||||||||||
- Definition Fair value of derivative assets and liabilities accrued interest.. No definition available.
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| X | ||||||||||
- Definition Amortization of debt issuance costs. No definition available.
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| X | ||||||||||
- Definition Conversions of debt and accrued interest to shares of common stock. No definition available.
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| X | ||||||||||
- Definition The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Carrying amount of long-term convertible debt as of the balance sheet date, net of the amount due in the next twelve months or greater than the normal operating cycle, if longer. The debt is convertible into another form of financial instrument, typically the entity's common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| 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
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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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