Fair value measurements - Schedule of aging of trade receivables (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Financing Receivable, Past Due [Line Items]
Trade accounts receivable	$ 70,611	$ 73,864
0 to 90 days
Financing Receivable, Past Due [Line Items]
Trade accounts receivable	63,391	66,649
91 to 180 days
Financing Receivable, Past Due [Line Items]
Trade accounts receivable	3,303	3,572
181 days +
Financing Receivable, Past Due [Line Items]
Trade accounts receivable	$ 3,917	$ 3,643

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details