Summary of Significant Accounting Policies - Summary of Corporate Technology and Production Systems Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounting Policies [Abstract]
Corporate information technology	$ 21,230	$ 19,740	$ 23,624
Development of platform and product initiatives	15,387	16,584	14,385
Production support and maintenance	7,706	7,972	6,914
Total production systems	23,093	24,556	21,299
Corporate technology and production systems	$ 44,323	$ 44,296	$ 44,923