Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Intangible Assets

Summary of intangible assets

Intangible assets consisted of the following at March 31, 2015 and December 31, 2014 (in thousands):

	Gross Value		Accumulated Amortization			Net Book Value		Useful Life
March  31, 2015
Customer relationships	$	102,755	$	(47,568	)	$	55,187	5-10 years
Restrictive covenants	18,000		(12,309		)	5,691		3-7 years
Trade name	17,000		(8,377		)	8,623		3-5 years
	$	137,755	$	(68,254	)	$	69,501
December 31, 2014
Customer relationships	$	102,755	$	(44,020	)	$	58,735	5-10 years
Restrictive covenants	18,000		(11,394		)	6,606		3-7 years
Trade name	17,000		(7,763		)	9,237		3-5 years
	$	137,755	$	(63,177	)	$	74,578

Schedule of estimated amortization expense of intangible assets

Estimated amortization expense for intangible assets is expected to approximate the following (in thousands):

Year Ending December 31,
Remainder of 2015	$	15,193
2016	19,933
2017	16,613
2018	15,993
2019	1,582
Thereafter	187