Income Taxes Income Taxes (Table 3) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]
Income before provision for income taxes	$ 77,680	$ 230,477	$ 220,614
Amount
U.S. Federal statutory tax rate	16,313	48,400	46,329
State and local income taxes, net of federal benefit	1,225	4,720	3,608
Other	(730)	(647)	(941)
Effect of cross-border tax laws:
FDII	(1,006)	(1,084)	(246)
Other	(34)	0	0
Nontaxable or nondeductible items:
Share-based compensation	1,478	1,413	(3,821)
Transaction costs	1,014	0	0
Other	957	1,483	461
Provision for income taxes	$ 28,662	$ 54,575	$ 46,639
Effective Income Tax Rate Reconciliation, Percent [Abstract]
U.S. Federal statutory tax rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal benefit	1.60%	2.00%	1.60%
Other	(0.90%)	(0.30%)	(0.40%)
Effect of cross-border tax laws:
FDII	1.30%	0.50%	0.10%
Other	0.00%	0.00%	0.00%
Nontaxable or nondeductible items:
Share-based compensation	1.90%	0.60%	(1.70%)
Transaction costs	1.30%	0.00%	0.00%
Other	1.20%	0.60%	0.20%
Provision for income taxes and effective tax rate	36.90%	23.70%	21.10%
Indefinite-lived intangibles	$ (43,765)	$ 0
Hong Kong
Amount
Foreign rate differential	(2,192)	(2,630)	$ (2,137)
Other	$ (49)	$ (1,040)	$ (665)
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Foreign rate differential	(2.80%)	(1.10%)	(1.00%)
Other	(0.10%)	(0.50%)	(0.30%)
United Kingdom
Amount
Foreign rate differential	$ (1,789)	$ 0	$ 0
Other	113	0	0
Top up payment	$ 9,705	$ 0	$ 0
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Foreign rate differential	(2.30%)	0.00%	0.00%
Other	0.10%	0.00%	0.00%
Top up payment	12.50%	0.00%	0.00%
Canada
Amount
Foreign rate differential	$ 880	$ 643	$ 1,922
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Foreign rate differential	1.10%	0.30%	0.90%
Other foreign jurisdictions
Amount
Foreign rate differential	$ 2,777	$ 3,317	$ 2,129
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Foreign rate differential	3.60%	1.40%	1.00%