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Debt - 2020 Convertible Notes (Details) - USD ($)	1 Months Ended
Debt - 2020 Convertible Notes (Details) - USD ($)	May 31, 2021	Nov. 30, 2020	Dec. 31, 2020
Debt Instrument [Line Items]
Debt amount outstanding			$ 15,000,000
2020 Convertible Notes
Debt Instrument [Line Items]
Debt amount outstanding			$ 1,750,000
Principal amount of debt repaid	$ 1,750,000
2020 Convertible Notes \| Series B-1 Convertible Preferred Stock [Member]
Debt Instrument [Line Items]
Principal amount of debt converted		$ 8,960,000

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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