Property, Plant and Equipment - Schedule of Property, Plant and Equipment Not Been Placed Into Services (Details)	May 31, 2019 USD ($)
Production Machinery and Equipment [Member]
Property plant and equipment not placed into services	$ 3,635,683
Plant Buildings [Member]
Property plant and equipment not placed into services	597,364
Leasehold Improvements [Member]
Property plant and equipment not placed into services	$ 121,544