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Senior secured term loan facility - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Aug. 15, 2022	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Issuance of shares (in shares)	733,568
Senior secured term loans		$ 115,206		$ 115,206		$ 113,632
Loan Agreement Warrants
Debt Instrument [Line Items]
Securities called by warrant (in shares)	527,295
Warrant exercise price (in dollars per share)	$ 8.30
Loan Agreement
Debt Instrument [Line Items]
Interest expense on debt		4,396	$ 4,585	12,455	$ 13,401
Line of Credit | Loan Agreement | Secured Debt
Debt Instrument [Line Items]
Face amount	$ 175,000
Long-term debt	$ 120,000
Interest expense on debt		$ 4,396	$ 4,585	$ 12,455	$ 13,401
Debt effective interest rate		16.01%		16.01%

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