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Inventories (Detail) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Inventories [Abstract]    
Raw materials $ 10,535 $ 11,156
Packaging 1,813 1,563
Non-food finished goods 4,078 2,391
Finished goods 28,739 25,509
Reserve for obsolete inventory (1,908) (1,731)
Inventory $ 43,257 $ 38,888