SCHEDULE OF NET INVENTORIES (Details) - USD ($)	May 31, 2025	May 31, 2024
Accounting Policies [Abstract]
Raw materials	$ 1,071,000	$ 1,519,000
Work in progress	743,000	1,145,000
Finished products	147,000	179,000
Total gross inventory	1,961,000	2,843,000
Inventory reserve	(471,000)	(467,000)
Inventories, net	$ 1,490,000	$ 2,376,000