General and Administrative Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Line Items]
Fixed compensation expense	$ 55,736	$ 53,525	$ 63,642
Long-term incentive award expense	25,025	24,854	23,101
Annual variable compensation expense	19,478	14,752	12,873
Systems and consulting	13,660	12,454	14,193
Office costs	7,634	8,590	8,574
Accounting and legal	4,762	5,191	6,644
Corporate costs	3,495	3,628	3,675
Other	6,603	5,301	8,206
Total General and Administrative Expenses	136,393	128,295	140,908
Severance costs	2,000	2,000	7,000
Equity amortization expense related to employee terminations	1,000
Settlement in Common Stock
Goodwill [Line Items]
Long-term incentive award expense	19,000	18,000	20,000
Settlement in Cash
Goodwill [Line Items]
Long-term incentive award expense	$ 6,000	$ 6,000	$ 3,000