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INVENTORIES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 1,299 $ 1,264
Finished goods 11,287 9,404
Total inventory 12,586 10,668
Cost of goods sold, deferred finished goods inventory $ 4,246 $ 2,958