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INVENTORIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Inventory [Line Items]    
Raw materials $ 8,223 $ 9,036
Work in process 353 371
Finished Goods 17,992 19,759
Total inventory 26,568 29,166
Finished goods, consigned $ 1,200 $ 1,500