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Description of Business and Basis of Financial Statements (Details) $ in Thousands |  |  | 97 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 04, 2024 USD ($) | Oct. 12, 2022 USD ($) | Jan. 31, 2024 USD ($) | Feb. 01, 2024 employee | Dec. 31, 2023 USD ($) program | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Number of development programs pursued | program |  |  |  |  | 3 |  |
Accumulated deficit |  |  |  |  | $ 410,892 | $ 317,280 |
Proceeds from issuance of private placement |  | $ 60,000 |  |  |  |  |
Cash and cash equivalents |  |  |  |  | $ 46,674 | $ 106,745 | $ 86,863
Subsequent Event |  |  |  |  |  |  |
Number of employees | employee |  |  |  | 77 |  |  |
Proceeds from issuance of private placement | $ 75,000 |  | $ 431,400 |  |  |  |

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