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Fair value measurements - Liabilities measured at recurring basis (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Jul. 01, 2021
--- | --- | --- | ---
Liabilities [Abstract] |  |  |
Earnout liability, at fair value | $ 7,475 | $ 5,211 | $ 18,300
Warrant liability | 12,885 | $ 8,847 |
Recurring [Member] | Level 1 [Member] | Public Warrant [Member] |  |  |
Liabilities [Abstract] |  |  |
Warrant liability | 58,449 |  |
Recurring [Member] | Level 3 [Member] |  |  |
Liabilities [Abstract] |  |  |
Earnout liability, at fair value | 7,475 |  |
Recurring [Member] | Level 3 [Member] | Private Placement Warrants |  |  |
Liabilities [Abstract] |  |  |
Warrant liability | $ 12,885 |  |

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