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Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
Summary of Significant Accounting Policies    
Raw materials $ 952  
Work in process 4,608 $ 498
Finished goods 263 184
Total Inventory $ 5,823 $ 682
Conversion ratio of common stock to ordinary shares 1  
Fractional shares issued | shares 0  
Obsolete inventory non-cash reserve $ 700