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Loans and Convertible Notes Payable - Summary of Various Notes Issued (Details) (Parenthetical)	9 Months Ended
	Sep. 30, 2021
July Two Thousand Nineteen Notes Rosalind [Member]
Debt Instrument [Line Items]
Maturity date	Oct. 30, 2024	[1]
August Two Thousand Twenty One Notes Avenue [Member]
Debt Instrument [Line Items]
Maturity date	Aug. 01, 2024
[1] 1 The notes are convertible into shares of the Company’s Series E Convertible Preferred Stock.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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