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Intangible Assets | 12 Months Ended
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Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets | Note 4. 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 |
The amounts carried on the balance sheet represent cost to acquire, legal fees and similar costs relating to the patents incurred by the Company. Amortization is recorded through the expiration date of the patent. The amount charged to expenses for amortization of the patent costs was $63,000 for each of the years ended December 31, 2024 and 2023, respectively. The Company expects to record $54,000 in amortization expense in 2025.

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