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Equity - Schedule of Black-Scholes Option-Pricing Model Assumptions (Details)
9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Equity [Abstract]    
Weighted average expected terms (in years) 5 years 2 months 12 days 5 years 2 months 12 days
Weighted average expected volatility 125.90% 117.30%
Weighted average risk-free interest rate 0.40% 1.50%
Expected dividend yield 0.00% 0.00%