SCHEDULE OF GEOGRAPHIC INFORMATION (Details) - USD ($)	3 Months Ended		9 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Feb. 29, 2024	Feb. 28, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,017,000	$ 1,111,000	$ 4,299,000	$ 4,231,000
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	210,000	345,000	1,843,000	1,822,000
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	331,000	301,000	1,085,000	1,268,000
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	393,000	461,000	1,069,000	1,130,000
Middle East [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	78,000		291,000
South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 5,000	$ 4,000	$ 11,000	$ 11,000