Note 4 - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Gross Value		Accumulated Amortization			Net Book Value		Useful Life (years)
December 31, 2015
Customer relationships	$	101,806	$	(57,497	)	$	44,309	5	-	10
Restrictive covenants		16,800		(13,580	)		3,220	3	-	7
Trade name		17,000		(10,221	)		6,779	3	-	5
	$	135,606	$	(81,298	)	$	54,308
December 31, 2014
Customer relationships	$	102,755	$	(44,020	)	$	58,735	5	-	10
Restrictive covenants		18,000		(11,394	)		6,606	3	-	7
Trade name		17,000		(7,763	)		9,237	3	-	5
	$	137,755	$	(63,177	)	$	74,578

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

Year ending December 31,
2016	$	19,934
2017		16,613
2018		15,992
2019		1,582
2020		187
Thereafter		-