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RESEARCH AND DEVELOPMENT (Narrative) (Details) - shares
shares in Millions
1 Months Ended
Dec. 17, 2021
May 31, 2024
Dec. 06, 2021
Hydrogen Technology [Member]      
Research and Development Arrangement, Contract to Perform for Others [Line Items]      
Ownership percentage     100.00%
Energy Management System ("EMS") [Member]      
Research and Development Arrangement, Contract to Perform for Others [Line Items]      
Ownership percentage 100.00%    
Number of shares held in escrow returned to treasury and cancelled 2.5    
CapNTrack [Member]      
Research and Development Arrangement, Contract to Perform for Others [Line Items]      
Ownership percentage 51.00% 76.00%