v3.25.4

Risks and uncertainties (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) customer	Dec. 31, 2024 USD ($) customer	Dec. 31, 2023 USD ($)
Concentration Risk [Line Items]
Cash balances	$ 342,058	$ 334,655	$ 257,227
Net loss on foreign currency transactions	$ (1,400)	$ (1,000)	$ (2,300)
Billed receivables | Customer Concentration Risk
Concentration Risk [Line Items]
Number of major customers | customer	1	1
Unbilled receivables | Customer Concentration Risk
Concentration Risk [Line Items]
Number of major customers | customer	2	1
Sales | Customer Concentration Risk | Customer One
Concentration Risk [Line Items]
Concentration risk, percentage	15.40%	16.00%	14.40%
Non-US
Concentration Risk [Line Items]
Cash balances	$ 48,400	$ 38,600

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