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Other current liabilities - Schedule of Other current liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Other Liabilities Disclosure [Abstract] |  |
Social security and other taxes | $ 695 | $ 280
Employee taxes on PSU vesting to be remitted | 1,602 | 0
Deferred consideration liability | 276 | 711
Equity issuance costs payable | 804 | 0
Other current liabilities | 58 | 30
Total | $ 3,435 | $ 1,021

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