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Note 7 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Accumulated amortization	$ (35,185,289)	$ (28,710,493)
Balance	61,244,147
Balance	7,097,895	5,463,526
Total, cost	103,527,331	74,062,545
Intangible assets, net	68,342,042	45,352,052
Customer Relationships [Member]
Cost	69,052,231	49,535,976
Accumulated amortization	(28,141,423)	(23,611,856)
Balance	40,910,808	25,924,120
Permits, Licenses and Lease Acquisition Costs [Member]
Cost	11,724,308	11,560,896
Accumulated amortization	(4,479,482)	(3,413,876)
Balance	7,244,826	8,147,020
Site Location [Member]
Cost	849,347	849,347
Accumulated amortization	(306,708)	(250,085)
Balance	542,639	599,262
Noncompete Agreements [Member]
Cost	626,000	626,000
Accumulated amortization	(578,500)	(488,134)
Balance	47,500	137,866
Technology-Based Intangible Assets [Member]
Cost	1,128,000	1,128,000
Accumulated amortization	(410,250)	(311,250)
Balance	717,750	816,750
Trademarks and Trade Names [Member]
Cost	11,152,200	3,852,200
Accumulated amortization	(1,089,892)	(590,575)
Balance	10,062,308	3,261,625
Nonsolicitation Agreement [Member]
Cost	28,000	28,000
Accumulated amortization	(28,000)	(28,000)
Balance	0	0
Capitalized Contract Costs [Member]
Cost	1,869,350	1,018,600
Accumulated amortization	(151,034)	(16,717)
Balance	$ 1,718,316	$ 1,001,883

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