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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Estimated Useful Lives (Details)
12 Months Ended
Oct. 31, 2019
Building [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life 40 years
Machines [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life 7 years
Machines [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life 10 years
Shop and Office Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life 3 years
Shop and Office Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life 7 years
Building And Leasehold Improvements [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life 3 years
Building And Leasehold Improvements [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life 40 years