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NOTES PAYABLE - Company's Notes Payable (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2024
Oct. 31, 2023
Oct. 31, 2024
Oct. 31, 2023
Apr. 30, 2024
NOTES PAYABLE          
Principal Amount Available for New Borrowings $ 5,328,000   $ 5,328,000    
Outstanding Principal Amount 32,000   32,000   $ 35,000
Principal Repayments 2,000 $ 2,000 3,000 $ 5,000  
Revolving Line of Credit          
NOTES PAYABLE          
Principal Amount Available for New Borrowings $ 5,238,000   $ 5,238,000    
Interest Rate 7.95%   7.95%    
Mortgaged Property Book Value $ 1,721,000   $ 1,721,000    
Principal Repayments     250,000    
Equipment Financing          
NOTES PAYABLE          
Outstanding Principal Amount $ 32,000   $ 32,000   $ 35,000
Interest Rate 2.35%   2.35%    
Mortgaged Property Book Value $ 32,000   $ 32,000    
Principal Repayments $ 2,000 $ 2,000 $ 3,000 $ 5,000