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Convertible Debt - Balance Of Convertible Debt (Details)	Dec. 31, 2020 USD ($)
6.50% Convertible Senior Notes Due 2024
Debt Instrument [Line Items]
Principal amount	$ 78,500,000
Principal amount converted into common shares	(62,085,000)
Unamortized debt discount on the liability component	(2,312,404)
Unamortized debt issuance cost	(318,266)
Accrued interest	355,658
Total	14,139,988
December 2019 Bonds
Debt Instrument [Line Items]
Principal amount	4,327,370
Unamortized debt issuance cost	(36,525)
Accretion of premium associated with the bonds	214,171
Accrued interest	10,818
Total	$ 4,515,834

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