Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Schedule of Components of Inventory (Details)

v3.20.1
Summary of Significant Accounting Policies - Schedule of Components of Inventory (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Accounting Policies [Abstract]    
Raw materials $ 1,024 $ 1,374
Work in process 299 371
Finished goods 136 158
Total inventory $ 1,459 $ 1,903