Long-term debt - Narrative (Details) - USD ($) $ in Thousands	Sep. 20, 2022	Mar. 31, 2026	Nov. 11, 2024	Apr. 17, 2024
The 2023 Term Loan
Debt Instrument [Line Items]
Debt instrument, maximum borrowing capacity	$ 60,000
Maximum borrowing capacity	30,000
Options to borrow	10,000
Debt instrument, additional maximum amount upon certain milestone achievements	10,000
Debt instrument, additional maximum at discretion of lender	10,000
Proceeds from term loans	$ 20,000
Debt instrument, interest rate, maximum stated for each tranche borrowed (in percent)	1.00%
Debt instrument, balloon payment due	$ 1,200
Interest rate (in percent)		9.30%
Debt instrument, face amount		$ 3,600
The 2023 Term Loan | Variable Rate Component Two
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (in percent)	0.50%
Second Amendment Term Loan
Debt Instrument [Line Items]
Termination fee, amount			$ 750	$ 500