v3.21.2
RETIREMENT PLANS (Details Narrative) - USD ($)
3 Months Ended
Aug. 31, 2021
Aug. 31, 2020
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 $ 56,321 $ 0