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Patents and Trademark Rights, Net | 12 Months Ended
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Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Patents and Trademark Rights, Net | (4) Patents and Trademark Rights, Net Patent and trademark rights consist of the following (in thousands): Schedule of Patent and Trademark Rights
|  | December 31, 2023 |  |  | December 31, 2022 |
|  | Gross Carrying Value |  |  | Accumulated Amortization |  |  | Net Carrying Value |  |  | Gross Carrying Value |  |  | Accumulated Amortization |  |  | Net Carrying Value |
Patents |  | $ | 2,947 |  |  | $ | (750 | ) |  | $ | 2,197 |  |  | $ | 2,389 |  |  | $ | (595 | ) |  | $ | 1,794 |
Trademarks |  |  | 229 |  |  |  | (113 | ) |  |  | 116 |  |  |  | 216 |  |  |  | (69 | ) |  |  | 147 |
Net amortizable patents and trademarks rights |  | $ | 3,176 |  |  | $ | (863 | ) |  | $ | 2,313 |  |  | $ | 2,605 |  |  | $ | (664 | ) |  | $ | 1,941 |
The following table presents the changes in the patents and trademark rights: Schedule of Changes in Patents, Trademark Rights
|  | (in thousands) |
December 31, 2022 |  | $ | 1,941 |
Acquisitions |  |  | 585 |
Abandonments |  |  | (14 | )
Amortization |  |  | (199 | )
December 31, 2023 |  | $ | 2,313 |
Patents and trademarks are stated at cost (primarily legal fees) and are amortized using the straight-line method of the estimated useful life of 17 years and 10 years, respectively. Amortization of patents and trademarks for each of the next five years is as follows (in thousands): Schedule of Amortization of Patents and Trademarks
Year Ending December 31, |
2024 |  | $ | 241 |
2025 |  |  | 232 |
2026 |  |  | 230 |
2027 |  |  | 208 |
2028 |  |  | 189 |
Thereafter |  |  | 1,213 |
Total |  | $ | 2,313 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//350-30/tableOfContent + Details
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