Commitments and Contingencies - Summary of Lease Costs and Additional Information Related to Operating Leases (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2020 USD ($)
Commitments And Contingencies Disclosure [Abstract]
Operating lease cost	$ 1,151	$ 3,432
Short-term lease cost	118	435
Variable lease cost	460	1,700
Total least cost	$ 1,729	$ 5,567
Other Information
Weighted average remaining lease term (in years)	4 years 3 months 18 days	4 years 3 months 18 days
Weighted average incremental borrowing rate	7.70%	7.70%