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Fair Value of Financial Instruments - Summary of Fair Value of Warrant Options Associated with Issuance of Redeemable Series A-1 Preferred Stock (Details)
Jun. 30, 2020
Apr. 13, 2020
Jun. 30, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Assumptions used in calculating fair value of the warrant option   10 years  
Common Stock Value (per Share)      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Assumptions used in calculating fair value of the warrant option 31.60   26.90
Expected Volatility      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Assumptions used in calculating fair value of the warrant option 0.4364   0.4917
Risk-free Interest Rate      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Assumptions used in calculating fair value of the warrant option 0.0066   0.0200
Expected Life (Years)      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Assumptions used in calculating fair value of the warrant option 10 years   10 years