Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Assets held under finance leases	$ 3,706		$ 3,706		$ 3,509
Total property and equipment	30,628		30,628		32,096
Less: accumulated depreciation and amortization	(19,269)		(19,269)		(16,580)
Total property and equipment, net	11,359		11,359		15,516
Depreciation and amortization	2,166	$ 1,359	4,027	$ 2,719
Property and equipment, dispositions			0	0
Property, Plant and Equipment
Property, Plant and Equipment [Line Items]
Depreciation and amortization	900	$ 800	1,800	$ 1,600
Computer, print and mail equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	8,861		8,861		7,857
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	2,175		2,175		4,275
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	7,471		7,471		12,127
Software
Property, Plant and Equipment [Line Items]
Total property and equipment	1,334		1,334		1,222
Vehicles
Property, Plant and Equipment [Line Items]
Total property and equipment	122		122		95
Internal software development
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 6,959		$ 6,959		$ 3,011