INTANGIBLE ASSETS

3 Months Ended

Mar. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

INTANGIBLE ASSETS

INTANGIBLE ASSETS

A summary of intangible assets as of March 31, 2016 and December 31, 2015 is as follows (in thousands):

	March 31, 2016							December 31, 2015
	(unaudited)
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	154,988	$	(15,396	)	$	139,592	$	103,288	$	(12,995	)	$	90,293
Non-compete agreements	4,974		(3,614		)	1,360		4,898		(3,468		)	1,430
Trade names	23,197		(2,466		)	20,731		6,299		(1,940		)	4,359
Technology	7,412		(2,694		)	4,718		5,112		(2,541		)	2,571
Licenses	683		(233		)	450		683		(217		)	466
Total	$	191,254	$	(24,403	)	$	166,851	$	120,280	$	(21,161	)	$	99,119

Amortization expense for the three months ended March 31, 2016 and 2015 was $3.1 million and $0.9 million, respectively.