Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Fair Value of Options Granted) (Details)

v3.21.2
Share-Based Compensation (Fair Value of Options Granted) (Details)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dividend yield 0.00% 0.00%
Volatility, Minimum   97.50%
Expected term (in years) 6 years 9 years
Minimum [Member]    
Weighted average risk-free interest rate   0.60%