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Fair Value of Financial Instruments (Details) - Schedule of Determination of Fair Value for its Financial Assets - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Fair Value of Financial Instruments (Details) - Schedule of Determination of Fair Value for its Financial Assets [Line Items] |  |  |
Cost | $ 689 | $ 2,931 | $ 18,104
Unrealized Gains |  |  |
Unrealized Losses |  | (25) | (16)
Fair Value | $ 689 | 2,906 | $ 18,088
Cash and cash equivalents [Member] |  |  |
Fair Value of Financial Instruments (Details) - Schedule of Determination of Fair Value for its Financial Assets [Line Items] |  |  |
Cost |  | 1,828 |
Unrealized Gains |  |  |
Unrealized Losses |  |  |
Fair Value |  | 1,828 |
Short-term investments [Member] |  |  |
Fair Value of Financial Instruments (Details) - Schedule of Determination of Fair Value for its Financial Assets [Line Items] |  |  |
Cost |  | 1,103 |
Unrealized Gains |  |  |
Unrealized Losses |  | (25) |
Fair Value |  | $ 1,078 |

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