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Inventory - Schedule of Inventory Net (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 396 $ 384
Work in process 2,660 417
Finished goods 941 287
Inventory, gross 3,997 1,088
Reserve for obsolescence (174)  
Total inventory, net $ 3,823 $ 1,088