Note 4 - Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

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

	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Useful Life (years)
September 30, 2017
Customer relationships	$	159,290	$	(84,106	)	$	75,184		5	-	15
Trade name		16,246		(13,263	)		2,983		1.5	-	5
Intellectual property		21,700		(1,952	)		19,748		3	-	7
Restrictive covenants		263		(88	)		175		1	-	5
Total	$	197,499	$	(99,409	)	$	98,090
December 31, 2016
Customer relationships	$	103,090	$	(71,914	)	$	31,176		5	-	10
Trade name		15,936		(11,393	)		4,543		3	-	5
Intellectual property		2,100		(140	)		1,960		3	-	7
Restrictive covenants		133		(15	)		118		3	-	5
Total	$	121,259	$	(83,462	)	$	37,797

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

Year ending December 31,
Remainder of 2017	$	5,944
2018		22,921
2019		8,322
2020		6,868
2021		6,540
Thereafter		47,495

Schedule of Goodwill [Table Text Block]

Balance at December 31, 2016	$	379,716
Eliza acquisition		105,677
Essette adjustment		147
Balance at September 30, 2017	$	485,540