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General (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
General [Abstract] |  |  |
Incurred losses |  | $ 4,355 | $ 10,982
Negative cash flows from operations |  | 5,194 | 7,768
Accumulated deficit | [1] | (37,757) | $ (33,402)
Cash on hand |  | 1,386 |
Restricted cash |  | $ 4,457 |
[1] | Adjusted to reflect reverse stock split, see note 3(f).

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