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Convertible Debt - Summary of Convertible Debt (Details) - USD ($)
Sep. 30, 2021
Jun. 30, 2021
Debt Instrument [Line Items]    
2019 Secured Convertible Notes $ 4,176,703 $ 4,161,502
2019 Secured Convertible Notes    
Debt Instrument [Line Items]    
2019 Secured Convertible Notes 4,277,690 4,277,690
Less: unamortized discount and issuance costs (100,987) (116,188)
Non-Current Debt $ 4,176,703 $ 4,161,502