Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Estimated Lives (Details)

v3.10.0.1
Summary of Significant Accounting Policies - Estimated Lives (Details)
 12 Months Ended
Nov. 30, 2018
Machinery and equipment | Minimum  
Summary of estimated useful lives or lease terms of the assets  
Estimated useful lives of the assets 5 years
Machinery and equipment | Maximum  
Summary of estimated useful lives or lease terms of the assets  
Estimated useful lives of the assets 7 years
Furniture and fixtures | Minimum  
Summary of estimated useful lives or lease terms of the assets  
Estimated useful lives of the assets 3 years
Furniture and fixtures | Maximum  
Summary of estimated useful lives or lease terms of the assets  
Estimated useful lives of the assets 10 years
Tools, dies and masters  
Summary of estimated useful lives or lease terms of the assets  
Estimated useful lives of the assets 3 years