Commitments and Contingencies - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Commitments And Contingencies [Line Items]
Lease expiration term	2035-02
Deferred rent expense	$ 900,000	$ 700,000
Estimated exposure of guarantees	2,400,000	3,300,000
Guarantees accrued	0	0
Letters of Credits
Commitments And Contingencies [Line Items]
Outstanding Letters of Credits	1,400,000	0
Third Party Lease Agreement
Commitments And Contingencies [Line Items]
Total lease expense	$ 19,300,000	$ 10,900,000
Minimum
Commitments And Contingencies [Line Items]
Operating lease renewal term	5 years
Term of guarantees	3 years
Maximum
Commitments And Contingencies [Line Items]
Operating lease renewal term	15 years
Term of guarantees	5 years