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Inventory - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 6,996 $ 4,620
Work in process 5,930 4,617
Finished goods 13,062 10,544
Inventory, net $ 25,988 $ 19,781