Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 328,348	$ 293,080
Less: accumulated depreciation and amortization	(222,415)	(189,058)
Property and equipment, net	105,933	104,022
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	108	108
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,901	3,901
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	10,935	10,288
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	64,556	55,780
Vehicles and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 248,848	$ 223,003