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FreshRealm - Summarized financial information (Details) - FreshRealm [Member] - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Dec. 15, 2018
Jan. 31, 2020
Jan. 31, 2019
Income Statement:      
Net sales   $ 7,954 $ 8,888
Gross loss   (1,253) (2,891)
Selling, general and administrative   (4,346) (6,003)
Other   (3,738) (2,484)
Net loss $ (4,200) $ (9,337) $ (11,378)