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STOCK-BASED COMPENSATION - Schedule of Assumptions, Estimated Fair Value of SARs, RSUs and PSUs (Details)
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Assumptions used in determining estimated fair value of stock based compensation awards    
Expected dividend yield 0.00% 0.00%
Expected term of share options   7 years
Minimum    
Assumptions used in determining estimated fair value of stock based compensation awards    
Risk-free interest rate 1.25% 0.16%
Expected volatility 58.30% 44.90%
Expected term of share options 6 years 1 month 6 days  
Maximum    
Assumptions used in determining estimated fair value of stock based compensation awards    
Risk-free interest rate 3.04% 0.78%
Expected volatility 64.50% 66.80%
Expected term of share options 7 years 8 months 12 days