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SEGMENT INFORMATION - Schedule of Financial Information by Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 27, 2024	Sep. 29, 2023
Segment Reporting Information [Line Items]
Revenue	$ 195,756	$ 127,203	$ 456,556	$ 440,815
Operating income (loss)	35,424	(8,603)	10,268	12,539
Operating Segments
Segment Reporting Information [Line Items]
Revenue	195,756	127,203	456,556	440,815
Operating income (loss)	44,518	78	57,973	36,921
Operating Segments | Broadband
Segment Reporting Information [Line Items]
Revenue	145,338	75,806	317,172	273,253
Operating income (loss)	38,192	6,128	60,567	44,307
Operating Segments | Video
Segment Reporting Information [Line Items]
Revenue	50,418	51,397	139,384	167,562
Operating income (loss)	$ 6,326	$ (6,050)	$ (2,594)	$ (7,386)

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