Summary of significant accounting policies - Other Assets (Details) - USD ($) |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2022 |
Dec. 31, 2021 |
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| Summary of significant accounting policies | ||
| Capitalized fees, business combination | $ 4,098,000 | $ 0 |
| Prepaid expenses, business combination | $ 0 | $ 70,000 |
| X | ||||||||||
- Definition Certain fees relating to the Company's business combination, which have been capitalized. No definition available.
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| X | ||||||||||
- Definition prepaid expenses relating to the Company's business combination. No definition available.
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| X | ||||||||||
- References No definition available.
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