Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the three months endedMarch 31, 2019 are as follows (amounts in thousands):

	Business			Consumer		Consolidated
Balance as of December 31, 2018	$	87,007		$	8,024	$	95,031
Adjustments to goodwill:
Foreign exchange adjustment	(44		)	—		(44		)
Balance as of March 31, 2019	$	86,963		$	8,024	$	94,987

Summary of Intangible Assets

Intangible assets are summarized as follows (amounts in thousands):

	As of March 31, 2019
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Amortization Period
Amortizing intangible assets:
Technology	$	30,414	$	(24,006	)	$	6,408	5.3 years
Customer relationships	16,964		(12,073		)	4,891		8.4 years
Trade names	1,284		(1,284		)	—		2.1 years
Non-compete agreements	1,435		(1,435		)	—		2.3 years
Patents	2,343		(592		)	1,751		12.6 years
Other	262		(235		)	27		2.7 years
Total	$	52,702	$	(39,625	)	$	13,077

	As of December 31, 2018
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Amortization Period
Amortizing intangible assets:
Technology	$	30,447	$	(23,615	)	$	6,832	5.3 years
Customer relationships	17,219		(11,786		)	5,433		8.4 years
Trade names	1,286		(1,286		)	—		2.1 years
Non-compete agreements	1,436		(1,436		)	—		2.3 years
Patents	2,074		(534		)	1,540		12.4 years
Other	262		(235		)	27		2.7 years
Total	$	52,724	$	(38,892	)	$	13,832

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated amortization expense for the next five years is as follows (amounts in thousands):  

	Estimated Amortization Expense
Remaining 2019	$	2,167
2020	2,702
2021	2,490
2022	2,128
2023	884
Thereafter	2,706
Total	$	13,077