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Note 7 - Intangible Assets - Schedule of Future Amortization, Intangible Assets Acquired in Acquisitions (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019
2021 | $ 3,800,301 |
2022 | 3,759,746 |
2023 | 3,729,379 |
2024 | 3,666,543 |
2025 | 3,657,871 |
Thereafter | 12,564,732 |
Total | 31,178,572 |
Customer Relationships [Member] |  |
2021 | 2,439,725 |
2022 | 2,408,935 |
2023 | 2,408,935 |
2024 | 2,408,935 |
2025 | 2,408,935 |
Thereafter | 7,319,892 |
Total | $ 19,395,357 | $ 19,853,413
Intangible assets, weighted average useful life (Month) | 84 months |
Permits, Licenses and Lease Acquisition Costs [Member] |  |
2021 | $ 986,582 |
2022 | 986,582 |
2023 | 986,582 |
2024 | 986,582 |
2025 | 979,913 |
Thereafter | 3,627,740 |
Total | $ 8,553,981 | 8,862,184
Intangible assets, weighted average useful life (Month) | 105 months |
Site Location [Member] |  |
2021 | $ 56,623 |
2022 | 56,623 |
2023 | 56,623 |
2024 | 56,623 |
2025 | 56,623 |
Thereafter | 387,003 |
Total | $ 670,118 | 712,508
Intangible assets, weighted average useful life (Month) | 142 months |
Noncompete Agreements [Member] |  |
2021 | $ 104,971 |
2022 | 95,206 |
2023 | 64,839 |
2024 | 2,003 |
2025 | 0 |
Thereafter | 0 |
Total | $ 267,019 | 356,682
Intangible assets, weighted average useful life (Month) | 29 months |
Technology-Based Intangible Assets [Member] |  |
2021 | $ 99,000 |
2022 | 99,000 |
2023 | 99,000 |
2024 | 99,000 |
2025 | 99,000 |
Thereafter | 445,590 |
Total | $ 940,590 | 0
Intangible assets, weighted average useful life (Month) | 114 months |
Trademarks and Trade Names [Member] |  |
2021 | $ 113,400 |
2022 | 113,400 |
2023 | 113,400 |
2024 | 113,400 |
2025 | 113,400 |
Thereafter | 784,507 |
Total | $ 1,351,507 | $ 454,300
Intangible assets, weighted average useful life (Month) | 143 months |

X
- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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