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Trade Inventory (Summary Of Inventory) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Trade Inventory [Abstract]    
Raw materials $ 3,048 $ 2,718
Paper goods and packaging materials 1,327 1,122
Finished goods 18,468 16,270
Total trade inventory $ 22,843 $ 20,110