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Common Stock - Shelf Registration Statement (Details) $ / shares in Units, $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 USD ($) d $ / shares shares | Mar. 31, 2023 USD ($) | May 31, 2022 USD ($) | Dec. 31, 2020 USD ($)
Class of Stock [Line Items] |  |  |  |
Commission, percent of gross proceeds from sale of common stock | 3.00% |  |  |
Proceeds from issuance of common stock | $ 191 | $ 0 |  |
December 2020 ATM |  |  |  |
Class of Stock [Line Items] |  |  |  |
Maximum aggregate offering price of common stock, preferred stock, warrants, debt securities, and/or units |  |  |  | $ 50,000
Shelf registration, termination, prior written notice, number of days | d | 10 |  |  |
Sale of stock, remaining capacity | $ 7,300 |  |  |
Shares issued | $ 200 |  |  |
Stock issued (in shares) | shares | 150,000 |  |  |
Issuance of stock (in USD per share) | $ / shares | $ 1.31 |  |  |
Proceeds from issuance of common stock | $ 200 |  |  |
Underwriter commissions | $ 6 |  |  |
May 2022 ATM |  |  |  |
Class of Stock [Line Items] |  |  |  |
Maximum aggregate offering price of common stock, preferred stock, warrants, debt securities, and/or units |  |  | $ 80,000 |
Shelf registration, termination, prior written notice, number of days | d | 10 |  |  |
Sale of stock, remaining capacity | $ 80,000 |  |  |

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