General form of registration statement for all companies including face-amount certificate companies

Property, Plant and Equipment (Details) - Property, Plant and Equipment

v3.22.1
Property, Plant and Equipment (Details) - Property, Plant and Equipment - USD ($)
Nov. 30, 2021
May 31, 2021
May 31, 2020
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross   $ 1,823,094 $ 1,741,830
Less: accumulated depreciation $ (1,732,920) (1,434,614) (868,200)
Property, plant, and equipment, net 3,322,377 3,475,668 3,775,509
Office Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 126,824 120,068  
Furniture and Fixtures [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 148,358 145,103 144,025
Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 1,927,801 1,823,094  
Leasehold Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 2,852,314 $ 2,822,017 $ 2,662,967