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Preferred Stock and Stockholders' Equity (Deficit) - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 11, 2018 | Dec. 31, 2023 | Dec. 31, 2022
Equity [Line Items] |  |  |
Common stock, shares authorized |  | 34,666,667 | 28,000,000
Initial Public Offering of Common Stock |  | $ 0.001 | $ 0.001
Aggregate offering price |  | $ 92 | $ 14,724
Common stock, shares outstanding |  | 16,012,522 | 16,027,384
Common Stock [Member] |  |  |
Equity [Line Items] |  |  |
Aggregate offering price |  |  | $ 2
Common stock, shares outstanding |  | 16,012,522 |
Common Stock, shares reserved for future issuance |  | 1,918,297 |
Securities Purchase Agreement [Member] |  |  |
Equity [Line Items] |  |  |
Aggregate offering price | $ 47,100 |  |

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