Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Goodwill

The changes in the carrying amount of goodwill for the year ended December 31, 2020 are as follows (amounts in thousands):

	Business		Consumer		Total
Balance as of December 31, 2019	$	86,963	$	8,024	$	94,987
Adjustments to goodwill:
Foreign exchange adjustments	205		—		205
Balance as of December 31, 2020	$	87,168	$	8,024	$	95,192

The changes in the carrying amount of goodwill for the year ended December 31, 2019 are as follows (amounts in thousands):

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

Summary of Intangible Assets

Intangible assets are summarized as follows (see Note 8) (amounts in thousands):

	December 31, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Weighted Average Amortization Period
Amortizing intangible assets:
Technology	$	30,499	$	(26,818)	$	3,681	5.4 years
Customer relationships	16,981		(13,982)		2,999		8.4 years
Patents	5,076		(908)		4,168		12.5 years
Other	314		(235)		79		2.2 years
Total	$	52,870	$	(41,943)	$	10,927

	December 31, 2019
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Weighted Average Amortization Period
Amortizing intangible assets:
Technology	$	30,413	$	(25,187)	$	5,226	5.3 years
Customer relationships	16,964		(12,958)		4,006		8.4 years
Patents	3,267		(714)		2,553		12.8 years
Other	262		(235)		27		2.7 years
Total	$	50,906	$	(39,094)	$	11,812

Schedule of Future Amortization Expense

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

	Estimated Amortization Expense
2021	$	2,611
2022	2,240
2023	959
2024	756
2025	334
Thereafter	4,027
Total	$	10,927