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Share-based Compensation (Details Textual) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of options, outstanding | 612,039 | 488,477
Number of shares available for grant | 160,000 |
Unrecognized compensation cost related to non-vested stock options, net of forfeitures | $ 186 |
Unrecognized compensation cost related to non-vested stock options, net of forfeitures, weighted average period | 2 years 5 months 1 day |
Equity Incentive Plan 2007 [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of options, outstanding | 218,810 |
Stock options, expiration period (years) | 10 years |
Number of authorized unissued options | 852,815 |
Equity Incentive Plan 2007 (the “2007 Plan”) [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of options, outstanding | 393,229 |
Stock options, expiration period (years) | 6 years |

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