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Convertible Debt - Summary of Convertible Debt (Details) - 2019 Secured Convertible Notes - USD ($)
Mar. 31, 2022
Jun. 30, 2021
Debt Instrument [Line Items]    
2019 Secured Convertible Notes $ 4,277,690 $ 4,277,690
Less: unamortized discount and issuance costs (70,916) (116,188)
Non-Current Debt $ 4,206,774 $ 4,161,502