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Schedule of Share-based Compensation, Allocation of Recognized Period Costs (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Total | $ 149,000 | $ 105,000 | $ 392,000 | $ 310,000
Employee Stock Options [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Total | 94,000 | 76,000 | 273,000 | 248,000
Director Stock Options [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Total | $ 55,000 | $ 29,000 | $ 119,000 | $ 62,000

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