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Operating Loss Carry forwards (Detail)
$ in Thousands
 12 Months Ended
May 31, 2023
USD ($)
Operating Loss Carryforwards [Line Items]  
Operating Loss Carryforwards $ 13,580
U.S.  
Operating Loss Carryforwards [Line Items]  
Operating Loss Carryforwards $ 218
Operating Loss Carryforwards Expiration Description 2037
Foreign  
Operating Loss Carryforwards [Line Items]  
Operating Loss Carryforwards $ 13,362
Operating Loss Carryforwards Expiration Description 2024 to Indefinite