Marketable securities - Summary of marketable securities in unrealized loss position (Details) $ in Thousands	Dec. 31, 2024 USD ($) security	Dec. 31, 2023 USD ($) security
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Total marketable securities in unrealized loss position, Number of securities | security	44	94
Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract]
Total marketable securities in unrealized loss position	$ 67,414	$ 108,594
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Total marketable securities in unrealized loss position	$ (164)	$ (278)
Corporate debt securities
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months, Number of securities | security	41	64
Marketable securities in continuous unrealized loss position for greater than 12 months, Number of securities | security		18
Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months	$ 62,447	$ 68,563
Marketable securities in continuous unrealized loss position for greater than 12 months		22,138
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months	$ (163)	(146)
Marketable securities in continuous unrealized loss position for greater than 12 months		$ (89)
U.S. government debt securities
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months, Number of securities | security	1	9
Marketable securities in continuous unrealized loss position for greater than 12 months, Number of securities | security		3
Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months	$ 1,986	$ 11,914
Marketable securities in continuous unrealized loss position for greater than 12 months		5,979
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months	$ 0	(22)
Marketable securities in continuous unrealized loss position for greater than 12 months		$ (21)
U.S. Treasury securities
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months, Number of securities | security	2
Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months	$ 2,981
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Marketable securities in continuous unrealized loss position for less than 12 months	$ (1)