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INVENTORIES (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 7,977 $ 9,036
Work in process 357 371
Finished Goods 21,316 19,759
Total inventory 29,650 29,166
Finished goods, consigned $ 2,200 $ 1,500