RETIREMENT PLANS (Details Narrative) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Feb. 28, 2022 |
Feb. 28, 2021 |
Feb. 28, 2022 |
Feb. 28, 2021 |
|
| Retirement Benefits [Abstract] | ||||
| Retirment plan, description | In one of which the Company has the discretionary option of matching employee contributions and in the other the Company matches 20% on the first 100% contribution. In either Plan, employees can contribute 1% to 98% of gross salary up to a maximum permitted by law. | |||
| Retirement expense | $ 28,019 | $ 41,219 | $ 21,140 | $ 33,867 |