SEGMENT INFORMATION - Schedule of Financial Information by Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Segment Reporting Information [Line Items]
Revenue	$ 157,446	$ 113,448	$ 304,885	$ 225,024
Gross profit	82,401	60,505	151,583	115,650
Operating income	15,082	2,136	17,618	(1,708)
Operating Segments
Segment Reporting Information [Line Items]
Revenue	157,446	113,448	304,885	225,024
Gross profit	83,072	61,109	152,767	117,291
Operating income	21,402	6,551	32,680	11,619
Operating Segments | Video
Segment Reporting Information [Line Items]
Revenue	76,215	63,355	142,057	133,686
Gross profit	48,136	37,571	86,820	76,345
Operating income	11,271	1,559	14,410	5,331
Operating Segments | Cable Access
Segment Reporting Information [Line Items]
Revenue	81,231	50,093	162,828	91,338
Gross profit	34,936	23,538	65,947	40,946
Operating income	$ 10,131	$ 4,992	$ 18,270	$ 6,288