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REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Concentration Risk by Major Customer (Details)
12 Months Ended
May 31, 2023
May 31, 2022
Concentration Risk [Line Items]    
Concentration risk 100.00% 100.00%
Customer A | Revenue Benchmark | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk 24.00% 0.00%
Customer B | Revenue Benchmark | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk 20.00% 13.00%
Customer C | Revenue Benchmark | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk 19.00% 41.00%
Customer D | Revenue Benchmark | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk 14.00% 16.00%
Customer E | Revenue Benchmark | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk 12.00% 15.00%
Customer F | Revenue Benchmark | Customer Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk 11.00% 15.00%