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Note 7 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Accumulated amortization | $ (52,148,487) | $ (50,237,355)
Balance | 48,755,334 |
Balance | 7,705,591 | 7,705,591
Total, cost | 108,609,412 | 108,569,980
Intangible assets, net | 56,460,925 | 58,332,625
Customer Relationships [Member] |  |
Cost | 72,028,493 | 72,028,493
Accumulated amortization | (40,193,419) | (38,854,986)
Balance | 31,835,074 | 33,173,507
Permits, Licenses and Lease Acquisition Costs [Member] |  |
Cost | 11,966,205 | 11,926,773
Accumulated amortization | (6,928,712) | (6,656,353)
Balance | 5,037,493 | 5,270,420
Site Location [Member] |  |
Cost | 849,347 | 849,347
Accumulated amortization | (433,917) | (419,955)
Balance | 415,430 | 429,392
Noncompete Agreements [Member] |  |
Cost | 626,000 | 626,000
Accumulated amortization | (626,000) | (626,000)
Balance | 0 | 0
Technology-Based Intangible Assets [Member] |  |
Cost | 1,128,000 | 1,128,000
Accumulated amortization | (632,661) | (608,250)
Balance | 495,339 | 519,750
Trademarks and Trade Names [Member] |  |
Cost | 11,152,200 | 11,152,200
Accumulated amortization | (2,416,645) | (2,271,025)
Balance | 8,735,555 | 8,881,175
Nonsolicitation Agreement [Member] |  |
Cost | 353,000 | 353,000
Accumulated amortization | (223,893) | (176,611)
Balance | 129,107 | 176,389
Capitalized Contract Costs [Member] |  |
Cost | 2,800,576 | 2,800,576
Accumulated amortization | (693,240) | (624,175)
Balance | $ 2,107,336 | $ 2,176,401

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