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STOCK BASED COMPENSATION (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
STOCK BASED COMPENSATION (Details Narrative) - USD ($)	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022	May 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options granted	30,596	42,606	32,461	39,682
Options, vesting period			3 years
Stock-based compensation expense	$ 46,000	$ 43,000	$ 95,000	$ 112,000
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options granted			9,094
Share-Based Payment Arrangement, Employee [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options, exercisable price			$ 4.79
Share-Based Payment Arrangement, Employee [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options, exercisable price			$ 5.60
Share-Based Payment Arrangement, Nonemployee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options granted			18,380
Options, exercisable price			$ 4.79
Employees And Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options, expiration period			10 years
Employees [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted average grant date fair value, per share			$ 2.91
2013 Stock Incentive Plan ("2013 Plan") [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options shares available for grants					2,500,000
Stock options, outstanding	247,483		247,483
Stock options, vested			158,520
Stock Incentive Plan 2023 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options granted			2,500,000
Options outstanding			23,250