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EQUITY (Tables)
9 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Schedule Of Stock Option Granted Weighted Average Assumptions
The fair value of all options granted during the nine months ended March 31, 2021 and 2020 was determined using the following assumptions and includes only options with an established grant date under ASC 718:
Nine months ended March 31,
20212020
Expected volatility (percent)
76.2% - 77.3%
74.6% - 90.1%
Weighted average expected life (years)4.5
3.5 - 4.5
Dividend yield (percent)0.0 %0.0 %
Risk-free interest rate (percent)
0.2% - 0.4%
1.4% - 1.6%
Number of options granted660,000 340,760 
Weighted average exercise price$8.03 $6.85 
Weighted average grant date fair value$4.72 $6.84