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Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets | Intangible assets consist of the following at December 31: Schedule of Intangible Assets
|  | 2024 |  |  | 2023 |
Patent costs, subject to amortization |  | $ | 768,000 |  |  | $ | 768,000 |
Less: accumulated amortization |  |  | (714,000 | ) |  |  | (651,000 | )
Patent costs, net |  |  | 54,000 |  |  |  | 117,000 |
Trademarks, not subject to amortization |  |  | 124,000 |  |  |  | 124,000 |
Total |  | $ | 178,000 |  |  | $ | 241,000 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
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