Income Taxes - Schedule of Tax Effects of Temporary Differences (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Intangible assets	$ 18,809	$ 19,206
Net operating losses	9,180	10,754
Compensation accruals	17,173	19,614
Lease liability	17,698	19,009
Investment in sponsored products	8,801	11,643
Capital losses	7,748	6,139
Investment in partnerships	8,058	2,188
Gross deferred tax assets	87,467	88,553
Valuation allowance	(16,612)	(16,539)
Gross deferred tax assets after valuation allowance	70,855	72,014
Deferred tax liabilities:
Intangible assets	(29,642)	(26,746)
Right of use asset	(14,406)	(15,677)
Fixed assets	(3,042)	(4,197)
Other	(559)	(370)
Gross deferred tax liabilities	(47,649)	(46,990)
Deferred tax assets, net	$ 23,206	$ 25,024