SCHEDULE OF GEOGRAPHIC INFORMATION (Details) - USD ($)	3 Months Ended		6 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,567,000	$ 1,482,000	$ 3,281,000	$ 3,119,000
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	606,000	663,000	1,632,000	1,477,000
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	428,000	415,000	754,000	967,000
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	320,000	401,000	676,000	669,000
Middle East [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	212,000		213,000
South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,000	$ 3,000	$ 6,000	$ 6,000