Goodwill (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

The changes in the Company’s carrying amount of goodwill are as follows:

(in thousands)	Video		Cable Access		Total
Balance as of December 31, 2018	$	179,839	$	60,779	$	240,618
Foreign currency translation adjustment	(857)		19		(838)
Balance as of December 31, 2019	$	178,982	$	60,798	$	239,780
Foreign currency translation adjustment	3,873		21		3,894
Balance as of December 31, 2020	$	182,855	$	60,819	$	243,674