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Fair Value Measurement - Fair Value Measurements Change in Level 3 Inputs (Details)	3 Months Ended
	Mar. 31, 2020 USD ($)
Fair value measurement, beginning balance	$ 8,093,809
Conversion of secured convertible debentures	(1,259,074)
Repayment of 2019 secured convertible notes	(747,180)
Change in fair value of secured convertible debentures and proceeds investment agreement	105,445
Fair value measurement, ending balance	6,193,000
2019 Secured Convertible Notes [Member]
Fair value measurement, beginning balance	1,593,809
Conversion of secured convertible debentures	(1,259,074)
Repayment of 2019 secured convertible notes	(747,180)
Change in fair value of secured convertible debentures and proceeds investment agreement	412,445
Fair value measurement, ending balance
Proceeds Investment Agreement [Member]
Fair value measurement, beginning balance	6,500,000
Conversion of secured convertible debentures
Change in fair value of secured convertible debentures and proceeds investment agreement	(307,000)
Fair value measurement, ending balance	$ 6,193,000

X

- Definition

Amount of conversion of secured convertible debentures of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

No definition available.

+ Details

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X

- Definition

Fair nalue measurement with unobservable inputs reconciliation recurring basis liability repayment of debt.

+ References

No definition available.

+ Details

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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X

- Definition

Amount of increase (decrease) of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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