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NOTES PAYABLE - Additional information (Details) - USD ($)
9 Months Ended
Jan. 31, 2024
Jan. 31, 2023
Revolving Line of Credit    
NOTES PAYABLE    
Principal amount $ 172,000  
Principal repayments $ 250,000  
Non-Revolving Line of Credit Promissory Note    
NOTES PAYABLE    
Principal repayments   $ 1,826,000