Quarterly report pursuant to Section 13 or 15(d)

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

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Note 2 - Summary of Significant Accounting Policies - Property, Plant and Equipment (Details)
6 Months Ended
Apr. 30, 2020
Building and Building Improvements [Member] | Minimum [Member]  
Estimated useful lives (Year) 15 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
Machinery and Equipment [Member] | Minimum [Member]  
Estimated useful lives (Year) 3 years
Transportation Equipment [Member] | Minimum [Member]  
Estimated useful lives (Year) 3 years