Summary of Significant Accounting Policies - Schedule of Fair Value of Warrant Liabilities (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Accounting Policies [Abstract] | ||
| Fair value of warrant outstanding beginning balance | $ 1,794,396 | |
| Fair value of warrant, Issued | 2,600,930 | |
| Fair value of warrant, Equity warrant purchase | (1,118,660) | |
| Fair value of warrant, Exercised | (55,791) | (13,280) |
| Fair value of warrant, Exchanged to series E | (21,525,410) | |
| Fair value of warrant, Change to equity | (4,907) | |
| Change in fair value of warrants | (1,699,522) | 21,855,723 |
| Fair value of warrant, Outstanding ending balance | $ 39,083 | $ 1,794,396 |
| X | ||||||||||
- Definition Fair value of warrant equity warrant purchase. No definition available.
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| X | ||||||||||
- Definition Fair value of warrant exchanged to series E. No definition available.
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| X | ||||||||||
- Definition Fair value of warrant exercised. No definition available.
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| X | ||||||||||
- Definition Fair value of warrant issued. No definition available.
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| X | ||||||||||
- Definition Change to equity. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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