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Note 7 - Intangible Assets | 9 Months Ended
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Sep. 30, 2025
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] | 7. INTANGIBLE ASSETS Intangible assets of $191,040 were valued using the relief from royalty method and are being amortized to costs of goods sold over their useful lives, which are estimated to be 10 years. Intangible amortization expense was $4,776 during both of the three-month periods ended September 30, 2025 and 2024 and $14,328 during both of the nine-month periods ended September 30, 2025 and 2024. The net value of these intangibles was $4,776 and $19,104 as of September 30, 2025 and December 31, 2024, respectively. Intangible asset amortization expense is estimated to be $19,104 during the year ending December 31, 2025. Intangible assets as of September 30, 2025 consisted of the following:
|  | Gross Carrying |  |  | Accumulated |  |  | Net Book |
|  | Value |  |  | Amortization |  |  | Value |
Developed technology |  | $ | 184,100 |  |  | $ | (179,498 | ) |  | $ | 4,602 |
Customer relationships |  |  | 1,300 |  |  |  | (1,267 | ) |  |  | 33 |
Non-compete agreements |  |  | 5,640 |  |  |  | (5,499 | ) |  |  | 141 |
Total |  | $ | 191,040 |  |  | $ | (186,264 | ) |  | $ | 4,776 |
Intangible assets as of December 31, 2024 consisted of the following:
|  | Gross Carrying |  |  | Accumulated |  |  | Net Book |
|  | Value |  |  | Amortization |  |  | Value |
Developed technology |  | $ | 184,100 |  |  | $ | (165,690 | ) |  | $ | 18,410 |
Customer relationships |  |  | 1,300 |  |  |  | (1,170 | ) |  |  | 130 |
Non-compete agreements |  |  | 5,640 |  |  |  | (5,076 | ) |  |  | 564 |
Total |  | $ | 191,040 |  |  | $ | (171,936 | ) |  | $ | 19,104 |

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