Financial instruments fair value - Narrative (Details) - USD ($) $ in Thousands	Jun. 30, 2025	May 21, 2025	Dec. 31, 2024	Sep. 17, 2021
Convertible Senior Notes Due 2026 | Convertible Debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Debt, aggregate principal amount				$ 373,800
Debt issuances costs capitalized	$ 3,000		$ 4,200
Net carrying value	370,779		$ 369,514
2025 Term Loan | Line of Credit
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Debt, aggregate principal amount		$ 400,000
Debt issuances costs capitalized	2,309
Net carrying value	$ 397,691