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Fair Value - Narrative (Details) - USD ($) | 1 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
(Gain) loss on change in fair value of SAFE and warrant liabilities |  | $ 427,000 | $ 699,000 | $ 563,000 | $ (105,000) |
Exercise of warrants (in shares) |  |  | 158,058 |  |  |
Warrants |  | $ 2,022,000 |  | $ 1,729,000 | $ 0 | $ 107,000
Series D |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Exercise of warrants (in shares) | 158,058 |  |  |  |  |

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