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Concentrations and Geographic Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2020
Jul. 31, 2019
Jul. 31, 2020
Jul. 31, 2019
Concentration Risk [Line Items]        
Revenues $ 52,387 $ 49,631 $ 131,309 $ 131,254
Customer Concentration Risk | Accounts Receivable | One Customer        
Concentration Risk [Line Items]        
Concentration risk percentage     11.00%  
Lemon | Supplier Concentration Risk        
Concentration Risk [Line Items]        
Concentration risk percentage 64.00% 59.00% 60.00% 59.00%
Chile | Lemons and Oranges        
Concentration Risk [Line Items]        
Revenues $ 643 $ 1,053 $ 2,103 $ 2,598
Argentina | Lemons and Oranges        
Concentration Risk [Line Items]        
Revenues $ 9,626 $ 11,685 $ 12,105 $ 11,685