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Goodwill and Intangible Assets - Summary of the Change in the Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Goodwill [Roll Forward]    
Goodwill $ 1,839 $ 1,431
Acquisition   420
Trapani Fresh purchase price adjustment (297)  
Foreign currency translation adjustment (7) (12)
Goodwill $ 1,535 $ 1,839