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Noncontrolling Interest - Shareholders' Equity Attributable to Noncontrolling Interest (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Apr. 30, 2017
Apr. 30, 2016
Noncontrolling Interest [Line Items]        
Noncontrolling interest, beginning     $ 962  
Purchase of noncontrolling interest of Salsa Lisa     (1,000)  
Less: Net loss (income) attributable to noncontrolling interest $ 11 $ 13 39 $ (14)
Noncontrolling interest, ending 923   923  
Salsa Lisa noncontrolling interest [Member]        
Noncontrolling Interest [Line Items]        
Noncontrolling interest, beginning 771 285 771 285
Purchase of noncontrolling interest of Salsa Lisa (771) (771)  
Noncontrolling interest, ending   285   285
Avocados de Jalisco        
Noncontrolling Interest [Line Items]        
Noncontrolling interest, beginning 934 1,038 962 1,011
Less: Net loss (income) attributable to noncontrolling interest (11) (13) (39) 14
Noncontrolling interest, ending $ 923 $ 1,025 $ 923 $ 1,025