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GEOGRAPHIC INFORMATION (Details Narrative)
3 Months Ended
Aug. 31, 2023
USD ($)
Segment
May 31, 2023
USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]    
Number of operating segments | Segment 1  
Inventory, gross $ 2,409,000 $ 2,728,000
Property and equipment, net 218,000 213,000
MEXICO    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Inventory, gross 610,000 626,000
Property and equipment, net $ 16,000 $ 17,000