Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Significant Accounting Policies (Details) - Property, Plant and Equipment

v3.21.1
Nature of Business and Significant Accounting Policies (Details) - Property, Plant and Equipment
9 Months Ended
Feb. 28, 2021
Property, Plant and Equipment [Line Items]  
Estimated Useful Life Term of lease
Minimum [Member] | Office Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 3 years
Minimum [Member] | Furniture and Fixtures [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 3 years
Minimum [Member] | Machinery and Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 3 years
Maximum [Member] | Office Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 5 years
Maximum [Member] | Furniture and Fixtures [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 7 years
Maximum [Member] | Machinery and Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 10 years