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Note 6 - Inventories - Inventories (Details) - USD ($)
$ in Thousands
Nov. 30, 2019
Nov. 24, 2018
Nov. 25, 2017
Wholesale finished goods $ 27,792 $ 30,750  
Work in process 733 432  
Raw materials and supplies 17,293 15,503  
Retail merchandise 31,534 27,599  
Total inventories on first-in, first-out method 77,352 74,284  
LIFO adjustment (8,688) (8,326)  
Reserve for excess and obsolete inventory (2,362) (1,766) $ (1,895)
Inventory, net $ 66,302 $ 64,192