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Stockholders' Equity - Schedule of Estimated Values of Warrants Valuation Assumptions (Details)	Mar. 02, 2020	Sep. 26, 2018	Sep. 20, 2018	Nov. 30, 2017	Nov. 17, 2017	Sep. 21, 2017	Dec. 30, 2016
Risk Free Interest Rate [Member] | Bridge Noteholders [Member]
Warrants, measurement input percentage						1.89
Weighted Average Expected Term [Member] | Bridge Noteholders [Member]
Warrants, term						5 years
Expected Volatility [Member] | Bridge Noteholders [Member]
Warrants, measurement input percentage						130.80
Expected Dividend Yield [Member] | Bridge Noteholders [Member]
Warrants, measurement input percentage						0.00
Placement Agent [Member] | Risk Free Interest Rate [Member]
Warrants, measurement input percentage	0.88	2.96	2.96	2.14	2.06		1.93
Placement Agent [Member] | Weighted Average Expected Term [Member]
Warrants, term	5 years	5 years	5 years	5 years	5 years		5 years
Placement Agent [Member] | Expected Volatility [Member]
Warrants, measurement input percentage	130.12	122.92	122.52	129.34	129.87		123.07
Placement Agent [Member] | Expected Dividend Yield [Member]
Warrants, measurement input percentage	0.00	0.00	0.00	0.00	0.00		0.00

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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
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