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Convertible Debt - Balance of Convertible Bonds and Notes (Details) - 6.50% Convertible Senior Notes Due 2024	Mar. 31, 2021 USD ($)
Debt Instrument [Line Items]
Original principal amount	$ 78,500,000
Principal amount converted into common shares	(62,085,000)
Unamortized debt discount on the liability component	(2,139,698)
Unamortized debt issuance cost	(294,495)
Accrued interest	88,915
Net carrying amount	$ 14,069,722

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