Property and Equipment, net - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 48,750	$ 49,748
Less: Accumulated depreciation	(37,626)	(35,618)
Total property and equipment, net	11,124	14,130
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,636	3,925
Computers and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	37,767	34,895
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 7,347	$ 10,928