Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Schedule of Inventories (Details)

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Summary of Significant Accounting Policies - Schedule of Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Raw materials and work-in-progress $ 31,676 $ 24,980
Finished goods 5,174 2,756
Less: reserves (1,186) (665)
Inventories, net $ 35,664 $ 27,071