Intangible Assets, Net

3 Months Ended

Mar. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Intangible Assets, Net

(6) Intangible Assets, Net

Intangible assets, net consisted of the following (in thousands):

	As of
	March 31,			December 31,
	2018			2017
Intangible assets:
Finite-lived intangible assets:
Carrying amount:
Backlog	$	72,630		$	72,630
Customer relationships		145,051			145,051
Developed technologies		54,475			54,475
Other		3,074			3,074
Total finite-lived intangible assets		275,230			275,230
Accumulated amortization:
Backlog		(72,630	)		(72,630	)
Customer relationships		(97,155	)		(92,661	)
Developed technologies		(43,580	)		(40,856	)
Other		(2,162	)		(1,989	)
Total accumulated amortization		(215,527	)		(208,136	)
Total finite-lived intangible assets, net		59,703			67,094
Trade name (indefinite-lived)		31,646			31,646
Total intangible assets, net	$	91,349		$	98,740

As of March 31, 2018, estimated amortization expense of the Company’s intangible assets for each of the next five years and thereafter is as follows (in thousands):

	Amortization
Remainder of 2018	$	22,170
2019		14,829
2020		7,876
2021		5,114
2022		3,353
Later years		6,361
	$	59,703