Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2020
Accounting Policies [Line Items]
Retained earnings	$ 1,224,614	$ 977,414
Cumulative Effect, Period of Adoption, Adjusted Balance | ASC 326
Accounting Policies [Line Items]
Retained earnings			$ 30,400
Computer Equipment
Accounting Policies [Line Items]
Useful life	3 years
Furniture and equipment
Accounting Policies [Line Items]
Useful life	5 years
Building Renovations
Accounting Policies [Line Items]
Useful life	10 years