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Subsequent Event (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jan. 11, 2024 | Jan. 01, 2024 | Dec. 15, 2023 | Jul. 14, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 08, 2023
Remaining Funding Received from December 2023 Financing [Abstract] |  |  |  |  |  |  |
Proceeds received from the convertible notes financings |  |  | $ 7,788 | $ 8,715 | $ 16,503 | $ 0 |
Warrants [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Remaining Funding Received from December 2023 Financing [Abstract] |  |  |  |  |  |  |
Warrants to purchase common shares (in shares) | 1,500,000 |  |  |  |  |  |
Convertible Notes [Member] |  |  |  |  |  |  |
Remaining Funding Received from December 2023 Financing [Abstract] |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  | $ 1,500
Expiration date |  |  |  |  | Jan. 08, 2024 |  |
December 2023 Convertible Notes [Member] |  |  |  |  |  |  |
Remaining Funding Received from December 2023 Financing [Abstract] |  |  |  |  |  |  |
Proceeds received from the convertible notes financings |  |  | $ 3,803 |  |  |  |
December 2023 Convertible Notes [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Remaining Funding Received from December 2023 Financing [Abstract] |  |  |  |  |  |  |
Proceeds received from the convertible notes financings | $ 1,400 |  |  |  |  |  |
Aggregate principal amount | $ 1,400 |  |  |  |  |  |
Expiration date | Jan. 11, 2029 |  |  |  |  |  |
Stock Options [Member] |  |  |  |  |  |  |
CEO Inducement Grant [Abstract] |  |  |  |  |  |  |
Stock options granted (in shares) |  |  |  |  | 237,000 | 287,000 |
Exercise price (in dollars per share) |  |  |  |  | $ 4 | $ 17 |
Nonqualified Stock Options [Member] | Sanjeev Luther [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
CEO Inducement Grant [Abstract] |  |  |  |  |  |  |
Stock options granted (in shares) |  | 1,685,000 |  |  |  |  |
Exercise price (in dollars per share) |  | $ 1.8 |  |  |  |  |
Vesting period |  | 4 years |  |  |  |  |
Frequency of stock vesting installments over three years thereafter |  | monthly |  |  |  |  |
Nonqualified Stock Options [Member] | Sanjeev Luther [Member] | Vesting on First Anniversary [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
CEO Inducement Grant [Abstract] |  |  |  |  |  |  |
Vesting percentage |  | 25.00% |  |  |  |  |
Nonqualified Stock Options [Member] | Sanjeev Luther [Member] | Vesting on Three Years Thereafter [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
CEO Inducement Grant [Abstract] |  |  |  |  |  |  |
Vesting period |  | 3 years |  |  |  |  |
Vesting percentage |  | 75.00% |  |  |  |  |

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