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Concentrations and Geographic Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Concentration Risk [Line Items]    
Revenues $ 40,483 $ 40,800
Customer Concentration Risk | Accounts Receivable, Net    
Concentration Risk [Line Items]    
Concentration risk percentage 11.00%  
Lemon | Supplier Concentration Risk    
Concentration Risk [Line Items]    
Concentration risk percentage 55.00% 59.00%
Chile | Lemons and Oranges    
Concentration Risk [Line Items]    
Revenues $ 539 $ 638
Argentina | Lemons and Oranges    
Concentration Risk [Line Items]    
Revenues $ 199