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FreshRealm - Summarized financial information (Details) - FreshRealm [Member] - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 30, 2019
Apr. 30, 2018
Apr. 30, 2019
Apr. 30, 2018
Income Statement:        
Net sales $ 3,701 $ 7,490 $ 12,589 $ 12,524
Gross loss (1,480) (2,646) (4,371) (4,803)
Selling, general and administrative (4,525) (4,228) (10,528) (8,180)
Other (1,366) (538) (3,850) (817)
Net loss $ (7,371) $ (7,412) $ (18,749) $ (13,800)