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Note 7 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Accumulated amortization | $ (40,696,091) | $ (35,185,289)
Balance | 58,148,424 |
Balance | 7,473,016 | 7,097,895
Total, cost | 106,317,531 | 103,527,331
Intangible assets, net | 65,621,440 | 68,342,042
Customer Relationships [Member] |  |
Cost | 70,231,493 | 69,052,231
Accumulated amortization | (32,070,676) | (28,141,423)
Balance | 38,160,817 | 40,910,808
Permits, Licenses and Lease Acquisition Costs [Member] |  |
Cost | 11,782,975 | 11,724,308
Accumulated amortization | (5,288,377) | (4,479,482)
Balance | 6,494,598 | 7,244,826
Site Location [Member] |  |
Cost | 849,347 | 849,347
Accumulated amortization | (349,059) | (306,708)
Balance | 500,288 | 542,639
Noncompete Agreements [Member] |  |
Cost | 626,000 | 626,000
Accumulated amortization | (623,995) | (578,500)
Balance | 2,005 | 47,500
Technology-Based Intangible Assets [Member] |  |
Cost | 1,128,000 | 1,128,000
Accumulated amortization | (484,296) | (410,250)
Balance | 643,704 | 717,750
Trademarks and Trade Names [Member] |  |
Cost | 11,152,200 | 11,152,200
Accumulated amortization | (1,531,604) | (1,089,892)
Balance | 9,620,596 | 10,062,308
Nonsolicitation Agreement [Member] |  |
Cost | 103,000 | 28,000
Accumulated amortization | (34,721) | (28,000)
Balance | 68,279 | 0
Capitalized Contract Costs [Member] |  |
Cost | 2,971,500 | 1,869,350
Accumulated amortization | (313,363) | (151,034)
Balance | $ 2,658,137 | $ 1,718,316

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