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Prepaid and other current assets - Schedule of Prepaid and other current assets (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
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Prepaid Expense and Other Assets, Current [Abstract] |  |
Vendor deposits | $ 8,551 | $ 6,393
Prepaid expenses | 635 | 656
Prepaid taxes | 951 | 789
Deferred cost of revenue | 365 | 360
Other current assets | 3,080 | 3,096
Total | $ 13,582 | $ 11,294

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