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Promissory Note and Convertible Note Financings, Based on Relative Fair Value Allocation of Proceeds and Costs (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 15, 2023 | Jul. 14, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Allocation of Proceeds and Costs [Abstract] |  |  |  |
Relative Fair Value | $ 18,554 | $ 21,818 |  |
Allocation Percentage | 100.00% | 100.00% |  |
Proceeds | $ 7,788 | $ 8,715 | $ 16,503 | $ 0
Costs | (166) | (201) |  |
Warrant Repricing | (1,568) |  |  |
Proceeds from Convertible Debt Net | 6,054 | 8,514 |  |
July 2023 Convertible Notes [Member] |  |  |  |
Allocation of Proceeds and Costs [Abstract] |  |  |  |
Relative Fair Value |  | $ 8,715 |  |
Allocation Percentage |  | 39.94% |  |
Proceeds |  | $ 3,481 |  |
Costs |  | (80) |  |
Proceeds from Convertible Debt Net |  | 3,401 |  |
July 2023 Warrants [Member] |  |  |  |
Allocation of Proceeds and Costs [Abstract] |  |  |  |
Relative Fair Value |  | $ 13,103 |  |
Allocation Percentage |  | 60.06% |  |
Proceeds |  | $ 5,234 |  |
Costs |  | (121) |  |
Proceeds from Convertible Debt Net |  | $ 5,113 |  |
December 2023 Convertible Notes [Member] |  |  |  |
Allocation of Proceeds and Costs [Abstract] |  |  |  |
Relative Fair Value | $ 9,059 |  |  |
Allocation Percentage | 48.83% |  |  |
Proceeds | $ 3,803 |  |  |
Costs | (81) |  |  |
Warrant Repricing | (766) |  |  |
Proceeds from Convertible Debt Net | 2,956 |  |  |
December 2023 Warrants [Member] |  |  |  |
Allocation of Proceeds and Costs [Abstract] |  |  |  |
Relative Fair Value | $ 9,495 |  |  |
Allocation Percentage | 51.17% |  |  |
Proceeds | $ 3,985 |  |  |
Costs | (85) |  |  |
Warrant Repricing | (802) |  |  |
Proceeds from Convertible Debt Net | $ 3,098 |  |  |

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