Income taxes - Schedule of Income Tax Paid , Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]
Federal	$ 34,364	$ 18,717	$ 11,520
State	10,102	1,430	7,827
Foreign	1,675	1,125	1,229
Total	46,141	21,272	20,576
New York State
Effective Income Tax Rate Reconciliation [Line Items]
State	2,883		3,530
New York City
Effective Income Tax Rate Reconciliation [Line Items]
State			2,499
Others
Effective Income Tax Rate Reconciliation [Line Items]
State	$ 7,219	$ 1,430	$ 1,798