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SHAREHOLDERS' EQUITY (DEFICIT) - Schedule of Restricted Stock Awards (Details) - Restricted Stock
3 Months Ended
Aug. 31, 2022
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding at beginning of period (in shares) | shares 1,366,665
Grants in period (in shares) | shares 0
Vested (in shares) | shares 0
Forfeited (in shares) | shares 0
Outstanding at end of period (in shares) | shares 1,366,665
Weighted Average Grant Date Fair Value Per Share  
Weighted average grant date fair value, outstanding at beginning of period (in dollars per share) | $ / shares $ 8.04
Granted (in dollars per share) | $ / shares 0
Vested (in dollars per share) | $ / shares 0
Forfeited (in dollars per share) | $ / shares 0
Weighted average grant date fair value, outstanding at end of period (in dollars per share) | $ / shares $ 8.04