Stock-based compensation - Schedule of Share-Based Payment Award, Restricted Stock, Valuation Assumptions (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment arrangement, expense		$ 5,895	$ 4,134	$ 15,897	$ 12,233
Performance-based Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value of PSA as of grant date	$ 1,900
Q4 2024 change in estimated achievement probability	800
Q1 2025 modification	1,600
Share-based payment arrangement, expense	(3,400)	$ 900	$ 200	$ 2,200	$ 700
Remaining unrecognized non-cash compensation costs related to PSA	$ 900