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INVENTORY (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
Inventory as of December 31, 2021 and 2020 consisted of the following:
(in thousands)
December 31,
2021
December 31,
2020
Raw materials$2,258 $— 
Work-in-progress1,077 392 
Finished goods3,844 367 
Total inventory$7,179 $759