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Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Mar. 31, 2020
Pfreundschuh      
Commitments And Contingent Liabilities [Line Items]      
Employee termination cost $ 0.7    
IIA      
Commitments And Contingent Liabilities [Line Items]      
Royalty amount payable     $ 6.6
Maximum percentage of commitment to continue employment of research and development jobs   75.00%  
Maximum term for commitment to continue employment of research and development jobs   3 years