Intangible Assets, Net

3 Months Ended

Mar. 31, 2019

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,
	2019			2018
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		(113,584	)		(110,636	)
Developed technologies		(54,475	)		(51,751	)
Other		(2,852	)		(2,680	)
Total accumulated amortization		(243,541	)		(237,697	)
Total finite-lived intangible assets, net		31,689			37,533
Trade name (indefinite-lived)		31,646			31,646
Total intangible assets, net	$	63,335		$	69,179

As of March 31, 2019, 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 2019	$	8,985
2020		7,876
2021		5,114
2022		3,353
2023		2,199
Later years		4,162
	$	31,689