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Goodwill and Intangible Assets - Change in Carrying Amount of Goodwill (Details)
$ in Thousands
6 Months Ended
Apr. 30, 2020
USD ($)
Goodwill [Roll Forward]  
October 31, 2019 $ 1,839
Trapani Fresh purchase price adjustment (297)
Foreign currency translation adjustment (19)
April 30, 2020 $ 1,523