Summary of significant accounting policies - Schedule of Components of Interest Income (Expense), Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounting Policies [Abstract]
Interest income from cash investments	$ 10,372	$ 10,096	$ 3,000
Interest expense from debt financing	(3,757)	(3,570)	(3,538)
Interest income (expense), net	$ 6,615	$ 6,526	$ (538)