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Note 7 - Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

		June 30, 2018												December 31, 2017
						Accumulated												Accumulated
		Cost				Amortization				Balance				Cost				Amortization				Balance
Customer relationships		$	7,818,900			$	(4,232,685	)		$	3,586,215			$	8,132,900			$	(2,970,533	)		$	5,162,367
Permits, licenses, and lease acquisition costs			2,181,621				(239,472	)			1,942,149				2,184,106				(178,835	)			2,005,271
Site location			849,347				(51,904	)			797,443				849,347				(23,593	)			825,754
Noncompetition agreements			285,000				(94,917	)			190,083				285,000				(66,417	)			218,583
Trade names and trademarks			722,200				(158,417	)			563,783				722,200				(112,250	)			609,950
Technology			138,000				(99,660	)			38,340				138,000				(76,662	)			61,338
Nonsolicitation agreement			28,000				(28,000	)			-				28,000				(28,000	)			-
Easements			486,850				-				486,850				466,360				-				466,360
Total		$	12,509,918			$	(4,905,055	)		$	7,604,863			$	12,805,913			$	(3,456,290	)		$	9,349,623

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

		June 30,
		2019				2020				2021				2022				2023				Thereafter				Total
Customer relationships		$	2,256,238			$	1,210,675			$	119,302			$	-			$	-			$	-			$	3,586,215
Permits, licenses, and lease acquisition costs			125,742				125,742				125,742				125,742				125,742				1,313,439				1,942,149
Site location			56,623				56,623				56,623				56,623				56,623				514,328				797,443
Noncompetition agreements			57,000				56,417				40,500				28,000				8,166				-				190,083
Trade names and trademarks			74,000				67,933				64,900				64,900				64,900				227,150				563,783
Technology			38,340				-				-				-				-				-				38,340
Total		$	2,607,943			$	1,517,390			$	407,067			$	275,265			$	255,431			$	2,054,917			$	7,118,013

Customer relationships			17
Permits, licenses, and lease acquisition costs			185
Site location			169
Noncompetition agreements			40
Trade names and trademarks			67
Technology			10

X

- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
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+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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