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The following assumptions were used to estimate the fair value of stock options granted: (Details)
9 Months Ended 12 Months Ended
Mar. 31, 2022
Jun. 30, 2021
Share-Based Payment Arrangement [Abstract]    
Risk free interest rate - minimum 0.89% 0.31%
Risk free interest rate - maximum 1.93% 0.59%
Expected term (years) 6 years 6 years
Expected volatility - minimum 56.00% 283.00%
Expected volatility - maximum 64.00% 335.00%