Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the nine months endedSeptember 30, 2017 are as follows (amounts in thousands):

	Business		Consumer		Consolidated
Balance as of December 31, 2016	$	72,221	$	8,024	$	80,245
Adjustments to goodwill:
Foreign exchange adjustment	254		—		254
Balance as of September 30, 2017	$	72,475	$	8,024	$	80,499

Summary of Intangible Assets

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

	As of September 30, 2017
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Amortization Period
Amortizing intangible assets:
Technology	$	28,252	$	(22,290	)	$	5,962	5.3 years
Customer relationships	15,856		(9,966		)	5,890		8.0 years
Trade names	1,299		(1,290		)	9		2.1 years
Non-compete agreements	1,449		(1,427		)	22		2.3 years
Patents	1,525		(461		)	1,064		13.0 years
Other	262		(235		)	27		2.7 years
Total	$	48,643	$	(35,669	)	$	12,974

	As of December 31, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Amortization Period
Amortizing intangible assets:
Technology	$	28,018	$	(19,736	)	$	8,282	5.3 years
Customer relationships	16,009		(8,857		)	7,152		8.0 years
Trade names	1,295		(1,277		)	18		2.1 years
Non-compete agreements	1,446		(1,220		)	226		2.3 years
Patents	1,180		(376		)	804		12.4 years
Other	263		(235		)	28		2.7 years
Total	$	48,211	$	(31,701	)	$	16,510

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
2017	$	719
2018	2,594
2019	2,386
2020	2,190
2021	1,980
Thereafter	3,105
Total	$	12,974