Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Change in Carrying Amount of Goodwill

The change in the carrying amount of goodwill for the six months ended June 30, 2019 is summarized as follows (in thousands):

	Total
Balance at December 31, 2018	$	85,165
Acquisition		157,161
Translation adjustments		(61	)
Balance at June 30, 2019	$	242,265

Summary of Carrying Values of Finite-Lived Intangible Assets

The carrying values of finite-lived intangible assets are as follows (in thousands):

	June 30, 2019
	Gross				Net
	Carrying		Accumulated		Carrying
	Amount		Amortization		Amount
Amortizable intangible assets:
Customer relationships	$	109,794	$	35,855	$	73,939
Technology		16,635		3,671		12,964
Backlog		13,000		3,250		9,750
Trade name		12,447		439		12,008
Total	$	151,876	$	43,215	$	108,661

	December 31, 2018
	Gross				Net
	Carrying		Accumulated		Carrying
	Amount		Amortization		Amount
Amortizable intangible assets:
Customer relationships	$	32,823	$	31,604	$	1,219
Technology		3,610		295		3,315
Trade name		443		26		417
Total	$	36,876	$	31,925	$	4,951

Summary of Estimated Intangible Assets Amortization Expense

Estimated intangible asset amortization expense as of June 30, 2019 is as follows (in thousands):

Year ending December 31, 2019 (remainder)	$	11,315
Year ending December 31, 2020		18,839
Year ending December 31, 2021		12,339
Year ending December 31, 2022		11,000
Year ending December 31, 2023		10,827
Thereafter		44,341
Total	$	108,661