Preferred Stock and Equity Offerings (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||
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Dec. 31, 2018 | |||||||||||||||||||||||||||||||
| Schedule of Fair Value of Assumptions Used in Black-Schloes Option Pricing Model |
The following table sets forth the assumptions used in the Black-Scholes Option Pricing Model to estimate the fair value of the share- based warrant upon issuance:
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| Second Registered Direct Offering [Member] | |||||||||||||||||||||||||||||||
| Schedule of Fair Value of Assumptions Used in Black-Schloes Option Pricing Model |
The following table sets forth the assumptions used in the Black-Scholes Option Pricing Model to estimate the fair value of the warrants upon issuance:
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| RedPath Equityholder Representative [Member] | |||||||||||||||||||||||||||||||
| Schedule of Fair Value of Assumptions Used in Black-Schloes Option Pricing Model |
The following table sets forth the assumptions used in the Black-Scholes Option Pricing Model to estimate the fair value of the warrants upon issuance:
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| Base Warrants and Overallotment Warrants [Member] | |||||||||||||||||||||||||||||||
| Schedule of Fair Value of Assumptions Used in Black-Schloes Option Pricing Model |
The following table sets forth the assumptions used in the Black-Scholes Option Pricing Model to estimate the fair value of the Base Warrants and Overallotment Warrants upon issuance:
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| Base Warrants [Member] | |||||||||||||||||||||||||||||||
| Schedule of Fair Value of Assumptions Used in Black-Schloes Option Pricing Model |
The following table sets forth the assumptions used in the Black-Scholes Option Pricing Model to estimate the fair value of the share- based warrant upon issuance:
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