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Description of Organization and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 9 Months Ended |
--- | --- | --- | ---
Aug. 12, 2021 | Sep. 30, 2021 | Dec. 31, 2020
Subsidiary Sale Of Stock [Line Items] |  |  |
Convertible preferred stock, shares issued upon conversion |  | 152,800,000 |
Stockholders' Equity, Reverse Stock Split |  | 1-for-2 |
Accumulated deficit |  | $ (65,071) | $ (28,136)
Cash equivalents |  |  | $ 0
Deferred offering costs |  | $ 0 |
Entity incorporation date |  | Oct. 18, 2018 |
Fair Value Inputs Level 1, 2 and 3 [Member] |  |  |
Subsidiary Sale Of Stock [Line Items] |  |  |
Fair value transfer amount |  | $ 0 |
IPO [Member] |  |  |
Subsidiary Sale Of Stock [Line Items] |  |  |
Proceeds from issuance of common stock in initial public offering, Shares | 7,360,000 |  |
Shares issued price per share | $ 12.50 |  |
Proceeds from issuance initial public offering | $ 92,000 |  |
Proceeds from issuance initial public offering net | $ 83,100 |  |
Convertible preferred stock, shares issued upon conversion | 15,345,279 |  |
Deferred offering costs | $ 2,500 |  |
Underwriting Discount | $ 6,400 |  |

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