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Basis of Presentation and Significant Accounting Policies - Advances to Suppliers (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2018
Significant Accounting Policies [Line Items]      
Allowance To Advance Given To Supplier $ 0 $ 0  
Increase (decrease) in advances to suppliers (3,077) 983 $ 1,009
Advances to suppliers 5,061 7,338  
Don Memo      
Significant Accounting Policies [Line Items]      
Advances to suppliers 2,400 3,700 2,400
Agricola Belher      
Significant Accounting Policies [Line Items]      
Increase (decrease) in advances to suppliers 4,500 4,500  
Advances to suppliers $ 4,500 $ 4,500 $ 4,000