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Inventories, Net (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Inventories, Net [Abstract]    
Raw material $ 1,431 $ 1,283
Packaging material 2,534 2,975
Finished goods 1,172 1,183
Total inventories, net $ 5,137 $ 5,441