SCHEDULE OF DISAGGREGATION REVENUE (Details) - USD ($)	3 Months Ended		9 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Feb. 29, 2024	Feb. 28, 2023
Product Information [Line Items]
Revenues	$ 1,017,000	$ 1,111,000	$ 4,299,000	$ 4,231,000
Clinical Lab [Member]
Product Information [Line Items]
Revenues	404,000	532,000	2,683,000	2,580,000
Over-the-counter [Member]
Product Information [Line Items]
Revenues	329,000	292,000	1,078,000	971,000
Contract Manufacturing [Member]
Product Information [Line Items]
Revenues	281,000	284,000	530,000	431,000
Physician's Office [Member]
Product Information [Line Items]
Revenues	$ 3,000	$ 3,000	$ 8,000	$ 249,000