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NOTES PAYABLE - Additional information (Details)
12 Months Ended
Apr. 30, 2025
USD ($)
Apr. 30, 2024
USD ($)
Jun. 30, 2021
a
Feb. 28, 2021
USD ($)
a
NOTES PAYABLE        
Outstanding Principal Amount $ 26,000 $ 35,000    
Revolving Line of Credit        
NOTES PAYABLE        
Line of credit, aggregate principal amount 1,812,000      
Principal amount 1,812,000      
Principal repayments 250,000      
Outstanding Principal Amount $ 0 0    
Interest Rate 7.47%      
Revolving Line of Credit | Loan Agreement        
NOTES PAYABLE        
Number of acres | a       298
Maximum amount for use with credit card       $ 250,000
Interest rate period 1 month      
Line of credit facility, interest rate during period 3.15%      
Minimum Net Worth Required for Compliance $ 32,000,000      
Principal amount       $ 5,750,000
Revolving Line of Credit | Loan Agreement | Minimum        
NOTES PAYABLE        
Unrestricted cash and cash equivalents 3,000,000      
La Mirada        
NOTES PAYABLE        
Number of acres | a     15  
Nonrevolving Line Of Credit        
NOTES PAYABLE        
Outstanding Principal Amount 50,000      
Equipment Financing        
NOTES PAYABLE        
Outstanding Principal Amount $ 26,000 $ 35,000    
Interest Rate 2.35%