Financial instruments fair value - Schedule of Financial Instruments (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets
Total cash equivalents	$ 130,816	$ 151,209
Money market funds
Assets
Total cash equivalents	130,816	151,209
Level 1
Assets
Total cash equivalents	130,816	151,209
Level 1 | Money market funds
Assets
Total cash equivalents	130,816	151,209
Level 2
Assets
Total cash equivalents	0	0
Level 2 | Money market funds
Assets
Total cash equivalents	0	0
Level 3
Assets
Total cash equivalents	0	0
Level 3 | Money market funds
Assets
Total cash equivalents	$ 0	$ 0