SCHEDULE OF NET INVENTORIES (Details) - USD ($)	Feb. 28, 2025	May 31, 2024
Accounting Policies [Abstract]
Raw materials	$ 1,157,000	$ 1,519,000
Work in progress	782,000	1,145,000
Finished products	138,000	179,000
Total gross inventory	2,077,000	2,843,000
Inventory reserves	(422,000)	(467,000)
Net inventory	$ 1,655,000	$ 2,376,000