Marketable securities - Summary of marketable securities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Marketable securities, current:
Fair Value	$ 136,397	$ 189,405
Marketable securities, non-current:
Fair Value	8,419	22,359
Amortized Cost	144,846	211,711
Gross Unrealized Gains	51	217
Gross Unrealized Losses	(81)	(164)
Fair Value	144,816	211,764
Corporate debt securities
Marketable securities, current:
Amortized Cost	119,375	164,469
Gross Unrealized Gains	40	189
Gross Unrealized Losses	(73)	(85)
Fair Value	119,342	164,573
Marketable securities, non-current:
Amortized Cost	5,905	22,424
Gross Unrealized Gains	11	12
Gross Unrealized Losses	(3)	(78)
Fair Value	5,913	22,358
U.S. Treasury securities
Marketable securities, current:
Amortized Cost	15,858	18,291
Gross Unrealized Gains	0	12
Gross Unrealized Losses	(3)	(1)
Fair Value	15,855	18,302
Marketable securities, non-current:
Amortized Cost	1,508
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Value	1,508
U.S. government debt securities
Marketable securities, current:
Amortized Cost	1,200	6,527
Gross Unrealized Gains	0	4
Gross Unrealized Losses	0	0
Fair Value	1,200	$ 6,531
Marketable securities, non-current:
Amortized Cost	1,000
Gross Unrealized Gains	0
Gross Unrealized Losses	(2)
Fair Value	$ 998