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Note 6 - Intangible Assets | 12 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] | Note 6 – Intangible Assets Intangible assets consisted of the following:
2021 |  |  |  |  |  |  |  |  |  |  |  |
Intangible Assets |  | Cost |  |  | Accumulated Amortization |  |  | Carrying Amount |
Patents, Copyrights and Intellectual Property |  | $ | 601,769 |  |  | $ | 421,583 |  |  | $ | 180,186 |
Licensing Agreement |  |  | 10,000 |  |  |  | 10,000 |  |  |  | 0 |
Certifications |  |  | 54,207 |  |  |  | 51,555 |  |  |  | 2,652 |
Totals |  | $ | 665,976 |  |  | $ | 483,138 |  |  | $ | 182,838 |
2020 |  |  |  |  |  |  |  |  |  |  |  |
Intangible Assets |  | Cost |  |  | Accumulated Amortization |  |  | Carrying Amount |
Patents, Copyrights and Intellectual Property |  | $ | 792,821 |  |  | $ | 515,665 |  |  | $ | 277,156 |
Licensing Agreement |  |  | 10,000 |  |  |  | 10,000 |  |  |  | 0 |
Certifications |  |  | 85,032 |  |  |  | 73,531 |  |  |  | 11,501 |
Totals |  | $ | 887,853 |  |  | $ | 599,196 |  |  | $ | 288,657 |
The estimated amortization expense related to intangible assets for each of the five succeeding fiscal years and thereafter as of December 31, 2021 is as follows:
Year Ended |  |  |  |
2022 |  | $ | 34,318 |
2023 |  |  | 19,756 |
2024 |  |  | 16,214 |
2025 |  |  | 16,214 |
2026 |  |  | 8,246 |
Thereafter |  |  | 88,090 |
Total |  | $ | 182,838 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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