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Related Party Transactions - Related Party Expenses (Details) - Affiliated Entities - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Related Party Transaction [Line Items]      
Total related party costs $ 9,634 $ 11,584 $ 11,311
Costs of services      
Related Party Transaction [Line Items]      
Total related party costs 3,975 2,189 1,859
Related party expenses      
Related Party Transaction [Line Items]      
Total related party costs $ 5,659 $ 9,395 $ 9,452