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Stockholders' Equity - June 2022 Private Placement (Details) - June 2022 Private Placement - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2022 | Mar. 31, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Sale of common stock (in shares) | 1,313,462 |  |
Sale of common stock (USD per share) | $ 1.30 |  |
Securities called by warrants (in shares) |  | 2,692,310 |
Exercise price of common stock (USD per share) |  | $ 1.30 |
Amount paid for placement agent commissions | $ 252 |  |
Amount paid related to expenses for registered direct offering and concurrent private placement | 35 |  |
Amount paid for clearing fees | 47 |  |
Offering costs paid on the issuance of common stock and warrants |  |  | $ 334
Proceeds from sale of common stock and warrants | $ 3,200 |  |
Estimated proceeds from issuance of warrants |  | $ 3,500 |
Pre-Funded Warrants |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Securities called by warrants (in shares) | 1,378,848 |  |
Exercise price of common stock (USD per share) | $ 0.0001 |  |
Warrants |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Securities called by warrants (in shares) | 2,692,310 |  |
Exercise price of common stock (USD per share) | $ 1.30 |  |

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