Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Summary of Significant Accounting Policies - Property, Plant and Equipment (Details)

v3.20.1
Note 2 - Summary of Significant Accounting Policies - Property, Plant and Equipment (Details)
3 Months Ended
Jan. 31, 2020
Building and Building Improvements [Member] | Minimum [Member]  
Estimated useful lives (Year) 15 years
Building and Building Improvements [Member] | Maximum [Member]  
Estimated useful lives (Year) 40 years
Assets Held under Capital Leases [Member]  
Estimated useful lives (Year) 40 years
Furniture and Fixtures [Member] | Minimum [Member]  
Estimated useful lives (Year) 2 years
Furniture and Fixtures [Member] | Maximum [Member]  
Estimated useful lives (Year) 7 years
Machinery and Equipment [Member] | Minimum [Member]  
Estimated useful lives (Year) 3 years
Machinery and Equipment [Member] | Maximum [Member]  
Estimated useful lives (Year) 25 years
Transportation Equipment [Member] | Minimum [Member]  
Estimated useful lives (Year) 3 years
Transportation Equipment [Member] | Maximum [Member]  
Estimated useful lives (Year) 7 years