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Fair Value Measurements - Fair Value of Financial Assets (Details) - Fair Value, Measurements, Recurring - USD ($)
Sep. 30, 2021
Jun. 30, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Cash and cash equivalents $ 3,659,067 $ 3,113,064
Level 1    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Cash and cash equivalents $ 3,659,067