Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property and Equipment
Property and equipment	$ 349,107	$ 340,114
Less accumulated depreciation and amortization	(176,921)	(170,415)
Property and equipment, net	172,186	169,699
Land
Property and Equipment
Property and equipment	5,098	5,098
Land Improvements
Property and Equipment
Property and equipment	2,242	2,242
Buildings
Property and Equipment
Property and equipment	51,399	51,399
Buildings and Leasehold Improvements
Property and Equipment
Property and equipment	34,463	34,210
Computer Equipment
Property and Equipment
Property and equipment	140,304	138,950
Furniture, Fixtures and Equipment
Property and Equipment
Property and equipment	26,970	26,737
Internally Developed Software
Property and Equipment
Property and equipment	74,728	71,204
Construction in Progress
Property and Equipment
Property and equipment	$ 13,903	$ 10,274