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Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets | Intangible assets consist of the following at December 31: Schedule of Intangible Assets
|  | 2022 |  |  | 2021 |
Patent costs, subject to amortization |  | $ | 768,000 |  |  | $ | 768,000 |
Less: accumulated amortization |  |  | (586,000 | ) |  |  | (522,000 | )
Patent costs, net |  |  | 182,000 |  |  |  | 246,000 |
Trademarks, not subject to amortization |  |  | 124,000 |  |  |  | 124,000 |
Total |  | $ | 306,000 |  |  | $ | 370,000 |
Schedule of Estimated Future Amortization Expense Related to Intangible Property | Estimated future amortization expense related to patents as of December 31, 2022, is as follows: Schedule of Estimated Future Amortization Expense Related to Intangible Property
|  |  | Total Amortization |
Years ending December 31, |  |  |  |  |
2023 |  |  | $ | 64,000 |
2024 |  |  |  | 64,000 |
2025 |  |  |  | 49,000 |
2026 |  |  |  | 5,000 |
Intangible asset, net of amortization |  |  | $ | 182,000 |

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