Financial instruments fair value - Schedule of Financial Instruments (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Assets
Total cash equivalents	$ 113,860	$ 151,209
Level 1
Assets
Total cash equivalents	113,860	151,209
Level 2
Assets
Total cash equivalents	0	0
Level 3
Assets
Total cash equivalents	0	0
Money market funds
Assets
Total cash equivalents	113,860	151,209
Money market funds | Level 1
Assets
Total cash equivalents	113,860	151,209
Money market funds | Level 2
Assets
Total cash equivalents	0	0
Money market funds | Level 3
Assets
Total cash equivalents	$ 0	$ 0