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Note 7 - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

		December 31, 2020												December 31, 2019
						Accumulated												Accumulated
		Cost				Amortization				Balance				Cost				Amortization				Balance
Customer relationships		$	46,740,483			$	(20,558,751	)		$	26,181,732			$	37,743,900			$	(17,890,487	)		$	19,853,413
Permits, licenses, and lease acquisition costs			11,053,673				(2,412,313	)			8,641,360				10,305,521				(1,443,337	)			8,862,184
Site location			849,347				(193,462	)			655,885				849,347				(136,839	)			712,508
Noncompetition agreements			626,000				(386,934	)			239,066				626,000				(269,318	)			356,682
Technology			1,128,000				(212,250	)			915,750				138,000				(138,000	)			-
Trade names and trademarks			3,602,202				(369,175	)			3,233,027				722,200				(267,900	)			454,300
Nonsolicitation agreement			28,000				(28,000	)			-				28,000				(28,000	)			-
Easements			4,507,089				-				4,507,089				2,032,494				-				2,032,494
Total		$	68,534,794			$	(24,160,885	)		$	44,373,909			$	52,445,462			$	(20,173,881	)		$	32,271,581

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

		December 31,
		2021				2022				2023				2024				2025				Thereafter				Total
Customer relationships		$	3,132,966			$	3,132,966			$	3,132,966			$	3,132,966			$	3,132,966			$	10,516,902			$	26,181,732
Permits, licenses and lease acquisition costs			1,012,947				1,012,947				1,012,947				1,012,947				999,939				3,589,633				8,641,360
Site location			56,623				56,623				56,623				56,623				56,623				372,770				655,885
Noncompetition agreements			101,200				90,366				46,100				1,400				-				-				239,066
Technology			99,000				99,000				99,000				99,000				99,000				420,750				915,750
Trade names and trademarks			208,900				208,900				208,900				208,900				208,900				2,188,527				3,233,027
Total		$	4,611,636			$	4,600,802			$	4,556,536			$	4,511,836			$	4,497,428			$	17,088,582			$	39,866,820

Customer relationships			100
Permits, licenses, and lease acquisition costs			102
Site location			139
Noncompetition agreements			26
Technology			111
Trade names and trademarks			186

X

- Definition

Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class.

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-Topic 350
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-Publisher FASB
-Name Accounting Standards Codification
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