Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Property and Equipment
Property and equipment	$ 328,744	$ 296,529
Less accumulated depreciation and amortization	(164,106)	(149,025)
Property and equipment, net	164,638	147,504
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	30,389	21,911
Computer Equipment
Property and Equipment
Property and equipment	133,391	119,316
Furniture, Fixtures and Equipment
Property and Equipment
Property and equipment	25,361	21,323
Internally Developed Software
Property and Equipment
Property and equipment	67,626	58,904
Construction in Progress
Property and Equipment
Property and equipment	$ 13,238	$ 16,336