Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table sets forth the changes in the carrying amount of goodwill for the Company for three months ended March 31, 2021 (in thousands):

	Marketing Services		SaaS		Thryv International		Total
Balance as of December 31, 2020	$	390,573	$	218,884	$	—	$	609,457
Sensis acquisition	—		—		71,722		71,722
Effects of foreign currency translation	—		—		(1,620)		(1,620)
Balance as of March 31, 2021	$	390,573	$	218,884	$	70,102	$	679,559

Schedule of Finite-Lived Intangible Assets

The following tables set forth the details of the Company's intangible assets as of March 31, 2021 and December 31, 2020 (in thousands):

	As of March 31, 2021
	Gross		Accumulated Amortization		Effects of Foreign Currency Translation		Net		Weighted Average Remaining Amortization Period in Years
Client relationships	$	803,641	$	706,388	$	2,211	$	95,042	3.5
Trademarks and domain names	225,177		174,457		768		49,953		2.6
Patented technologies	19,600		19,600		—		—		0.0
Covenants not to compete	1,521		869		—		652		1.7
Total intangible assets	$	1,049,939	$	901,314	$	2,979	$	145,647	3.2

	As of December 31, 2020
	Gross		Accumulated Amortization		Net		Weighted Average Remaining Amortization Period in Years
Client relationships	$	701,802	$	701,518	$	284	1.4
Trademarks and domain names	200,300		169,545		30,755		2.0
Patented technologies	19,600		19,600		—		0.0
Covenants not to compete	1,497		759		738		1.8
Total intangible assets	$	923,199	$	891,422	$	31,777	2.0

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated aggregate future amortization expense by fiscal year for the Company's intangible assets is as follows (in thousands):

Fiscal Year	Estimated Future Amortization Expense
2021	$	63,648
2022	51,014
2023	21,979
2024	9,006
Total	$	145,647