NOTES PAYABLE - Additional information (Details) - USD ($)	3 Months Ended	6 Months Ended
	Oct. 31, 2023	Oct. 31, 2023	Oct. 31, 2022
Revolving Line of Credit
NOTES PAYABLE
Principal amount	$ 1,323,000	$ 1,323,000
Principal repayments		250,000
Non-Revolving Line of Credit Promissory Note
NOTES PAYABLE
Principal repayments			$ 1,826,000
Outstanding principal	$ 0	$ 0