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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 7,885 $ 9,036
Work in process 316 371
Finished Goods 20,177 19,759
Total inventory 28,378 29,166
Finished goods, consigned $ 1,700 $ 1,500