Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Total Cost	$ 150,563	$ 155,383
Accumulated Depreciation	(119,852)	(119,640)
Property and Equipment, net	$ 30,711	35,743
Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	1 year
Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	15 years
Computer Software and Hardware
Property, Plant and Equipment [Line Items]
Total Cost	$ 85,054	89,367
Computer Software and Hardware | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	1 year
Computer Software and Hardware | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	7 years
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Total Cost	$ 41,945	40,243
Transportation Equipment
Property, Plant and Equipment [Line Items]
Estimated useful life	14 years
Total Cost	$ 17,851	17,851
Office Furniture and Equipment
Property, Plant and Equipment [Line Items]
Total Cost	$ 5,713	$ 7,922
Office Furniture and Equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	4 years
Office Furniture and Equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	15 years