Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details)

v3.21.2
Property, Plant and Equipment (Details) - USD ($)
3 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Property, Plant and Equipment [Abstract]    
Payments to Acquire Property, Plant, and Equipment $ 92,979 $ 84,921
Depreciation $ 147,878 $ 140,892