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Note 7 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Accumulated amortization	$ (38,818,207)	$ (35,185,289)
Balance	59,245,641
Balance	7,085,135	7,097,895
Total, cost	105,148,983	103,527,331
Intangible assets, net	66,330,776	68,342,042
Customer Relationships [Member]
Cost	70,023,231	69,052,231
Accumulated amortization	(30,734,428)	(28,141,423)
Balance	39,288,803	40,910,808
Permits, Licenses and Lease Acquisition Costs [Member]
Cost	11,729,570	11,724,308
Accumulated amortization	(5,015,154)	(4,479,482)
Balance	6,714,416	7,244,826
Site Location [Member]
Cost	849,347	849,347
Accumulated amortization	(334,787)	(306,708)
Balance	514,560	542,639
Noncompete Agreements [Member]
Cost	626,000	626,000
Accumulated amortization	(612,369)	(578,500)
Balance	13,631	47,500
Technology-Based Intangible Assets [Member]
Cost	1,128,000	1,128,000
Accumulated amortization	(459,343)	(410,250)
Balance	668,657	717,750
Trademarks and Trade Names [Member]
Cost	11,152,200	11,152,200
Accumulated amortization	(1,382,749)	(1,089,892)
Balance	9,769,451	10,062,308
Nonsolicitation Agreement [Member]
Cost	103,000	28,000
Accumulated amortization	(28,942)	(28,000)
Balance	74,058	0
Capitalized Contract Costs [Member]
Cost	2,452,500	1,869,350
Accumulated amortization	(250,435)	(151,034)
Balance	$ 2,202,065	$ 1,718,316

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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