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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] | Placement Agent [Member]
Warrants, measurement input percentage	0.88	2.96	2.96	2.14	2.06		1.93
Weighted Average Expected Term [Member] | Placement Agent [Member]
Warrants, term	5 years	5 years	5 years	5 years	5 years		5 years
Expected Volatility [Member] | Placement Agent [Member]
Warrants, measurement input percentage	130.12	122.92	122.52	129.34	129.87		123.07
Expected Dividend Yield [Member] | Placement Agent [Member]
Warrants, measurement input percentage	0.00	0.00	0.00	0.00	0.00		0.00
Bridge Noteholders [Member] | Risk Free Interest Rate [Member]
Warrants, measurement input percentage						1.89
Bridge Noteholders [Member] | Weighted Average Expected Term [Member]
Warrants, term						5 years
Bridge Noteholders [Member] | Expected Volatility [Member]
Warrants, measurement input percentage						130.80
Bridge Noteholders [Member] | Expected Dividend Yield [Member]
Warrants, measurement input percentage						0.00

X

- 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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