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Fair Value Measurement - Fair Value Measurements Change in Level 3 Inputs (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Fair value measurement, beginning balance	$ 8,093,809	$ 9,142,000
Principal payments made on debentures		(6,000,000)
Issuance of secured convertible debt	778,859	1,845,512
Conversion of secured convertible debentures	(2,924,740)	(648,067)
Repayment of proceeds investment agreement	(1,250,000)	(6,000,000)
Repayment of secured convertible notes	(748,180)	(123,457)
Change in fair value of secured convertible debentures and proceeds investment agreement	(3,949,748)	3,877,821
Fair value measurement, ending balance		8,093,809
2019 Secured Convertible Notes [Member]
Fair value measurement, beginning balance	1,593,809
Principal payments made on debentures
Issuance of secured convertible debt		1,845,512
Conversion of secured convertible debentures	(1,259,074)	(648,067)
Repayment of proceeds investment agreement
Repayment of secured convertible notes	(747,180)	(123,457)
Change in fair value of secured convertible debentures and proceeds investment agreement	412,445	519,821
Fair value measurement, ending balance		1,593,809
2020 Convertible Notes [Member]
Fair value measurement, beginning balance
Principal payments made on debentures
Issuance of secured convertible debt	778,859
Conversion of secured convertible debentures	(1,665,666)
Repayment of proceeds investment agreement
Repayment of secured convertible notes	(1,000)
Change in fair value of secured convertible debentures and proceeds investment agreement	887,807
Fair value measurement, ending balance
Proceeds Investment Agreement [Member]
Fair value measurement, beginning balance	6,500,000	9,142,000
Principal payments made on debentures		(6,000,000)
Issuance of secured convertible debt
Conversion of secured convertible debentures
Repayment of proceeds investment agreement	(1,250,000)
Repayment of secured convertible notes
Change in fair value of secured convertible debentures and proceeds investment agreement	(5,250,000)	3,358,000
Fair value measurement, ending balance		$ 6,500,000

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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- Definition

Fair nalue measurement with unobservable inputs reconciliation recurring basis liability issuance of secured convertible debt.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

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- Definition

Principal payments made on debentures.

+ References

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- Definition

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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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- 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

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-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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