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Recapitalization - Additional Information (Details) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 11, 2021 $ / shares shares | Aug. 31, 2021 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Subsidiary Sale Of Stock [Line Items] |  |  |  |
Proceeds from issuance of common stock upon Business Combination and PIPE Financing, net of transaction costs |  |  | $ 0 | $ 124,220
Transaction costs |  | $ 400 |  |
Reduction Of Additional Paid In Capital |  | $ 5,900 |  |
Exchange ratio |  | 0.175648535 | 0.175648535 |
Surrozen Inc |  |  |  |
Subsidiary Sale Of Stock [Line Items] |  |  |  |
Goodwill |  | $ 0 |  |
Private Investment In Public Entity Offering |  |  |  |
Subsidiary Sale Of Stock [Line Items] |  |  |  |
Share issued, shares | shares | 12,000,000 |  |  |
Shares issued, price per share | $ / shares | $ 10 |  |  |
Proceeds from cash acquired through acquisition and PIPE offering |  | 128,800 |  |
Proceeds from issuance of common stock upon Business Combination and PIPE Financing, net of transaction costs |  | 8,600 |  |
Proceeds from issuance of units upon PIPE Financing |  | 120,200 |  |
Transaction costs |  | $ 6,300 |  |

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