Commitment, Contingencies, and Leases - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Commitments Contingencies And Leases [Abstract]
Liability related to indemnification obligations	$ 0		$ 0		$ 0
Operating lease, expiration year			2028
Operating and short-term rent expense	$ 900,000	$ 1,000,000	$ 2,700,000	$ 2,700,000