Stockholders' Equity and Convertible Preferred Stock (Details 2) - $ / shares	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Term (years)	2 months 1 day
Risk-free rate of interest	2.45%
Stock Option [Member] \| Minimum [Member]
Exercise price		$ 1.04
Term (years)		9 years 1 month 16 days
Expected stock price volatility		131.80%
Risk-free rate of interest		2.65%
Stock Option [Member] \| Maximum [Member]
Exercise price		$ 1.5
Term (years)		9 years 4 months 2 days
Expected stock price volatility		132.20%
Risk-free rate of interest		2.80%

Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.

No definition available.

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

+ References

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- Definition

Rate of weighted-average expected volatility for award under share-based payment arrangement.

+ References

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- Definition

Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)(i)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.D.2)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

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