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OTHER ASSETS - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2024
Oct. 31, 2023
Oct. 31, 2024
Oct. 31, 2023
OTHER ASSETS        
Depreciation     $ 96,000 $ 76,000
Property and equipment        
OTHER ASSETS        
Depreciation $ 24,000 $ 16,000 48,000 28,000
Right of use assets        
OTHER ASSETS        
Amortization of leased cost $ 7,000 $ 7,000,000 $ 14,000 $ 13,000,000