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Stockholders' Equity - September 2023 private placement (Details) - USD ($) $ / shares in Units, $ in Thousands | Sep. 29, 2023 | Dec. 31, 2023 | Jun. 15, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Common stock, par value (in dollars per share) |  | $ 0.0001 |  | $ 0.0001
Exercise price (in dollars per share) |  |  | $ 0.0001 |
September 2023 Private Placement |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Sale of common stock (in shares) | 853,658 |  |  |
Common stock, par value (in dollars per share) | $ 0.0001 |  |  |
Exercise price (in dollars per share) | $ 2.05 |  |  |
Proceeds from issuance of private placement | $ 1,750 |  |  |

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