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Summary of Significant Accounting Policies - Narrative (Details) |  | 12 Months Ended
--- | --- | ---
Jun. 01, 2023 $ / shares | Dec. 31, 2024 USD ($) $ / shares | Dec. 31, 2023 USD ($) $ / shares
Class of Stock [Line Items] |  |  |
Common stock, par value (in dollars per share) |  | $ 0.01 | $ 0.01
Recapitalization exchange ratio | 0.0181 |  |
Impairment of long lived assets | $ |  | $ 0 | $ 0
Angion Common Stock |  |  |
Class of Stock [Line Items] |  |  |
Common stock, par value (in dollars per share) | $ 0.01 |  |
Stock split, conversion ratio | 0.1 |  |

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