General and Administrative Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Business Combination [Line Items]
Fixed compensation expense	$ 14,870	$ 13,073	$ 30,859	$ 29,330
Long-term incentive award expense	5,612	7,338	11,281	13,825
Annual variable compensation expense	6,367	4,051	12,303	6,968
Systems and consulting	3,983	3,254	7,767	6,455
Office costs	1,895	2,076	3,874	4,158
Accounting and legal	1,516	789	3,115	2,006
Corporate costs	930	985	1,668	1,857
Other	1,810	1,718	3,587	3,254
Total General and Administrative Expenses	36,983	33,284	74,454	67,853
Severance and transition-related expenses				2,000
Settlement in Common Stock
Business Combination [Line Items]
Long-term incentive award expense	5,000	5,000	9,000	11,000
Settlement in Cash
Business Combination [Line Items]
Long-term incentive award expense	$ 1,000	$ 2,000	$ 2,000	$ 3,000