NOTES PAYABLE - Company's Notes Payable (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2026	Jan. 31, 2025	Aug. 31, 2025	Apr. 30, 2025
Debt Instrument [Line Items]
Principal Amount Available for New Borrowings	$ 4,438,000		$ 4,438,000
Outstanding Principal Amount	21,000		21,000			$ 26,000
Principal Repayments	2,000	$ 2,000	5,000	$ 6,000
Revolving Line of Credit
Debt Instrument [Line Items]
Principal Amount Available for New Borrowings	$ 4,438,000		$ 4,438,000		$ 6,500,000
Interest Rate	6.83%		6.83%
Mortgaged Property Book Value	$ 1,721,000		$ 1,721,000
Equipment financing
Debt Instrument [Line Items]
Outstanding Principal Amount	$ 21,000		$ 21,000			$ 26,000
Interest Rate	2.35%		2.35%
Mortgaged Property Book Value	$ 21,000		$ 21,000
Principal Repayments	$ 2,000	$ 2,000	$ 5,000	$ 6,000