INVENTORIES, NET - Schedule of Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory    
Raw materials $ 1,242 $ 1,136
Work-in-process 823 1,340
Finished goods 5,424 9,236
Total Inventories, net $ 7,489 $ 11,712