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SEGMENT INFORMATION - Schedule of Financial Information by Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jun. 28, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Revenue	$ 138,740	$ 155,963	$ 260,800	$ 313,612
Operating income (loss)	(15,630)	9,962	(25,156)	21,142
Operating Segments
Segment Reporting Information [Line Items]
Revenue	138,740	155,963	260,800	313,612
Operating income (loss)	12,212	18,156	13,455	36,843
Operating Segments | Broadband
Segment Reporting Information [Line Items]
Revenue	92,937	97,096	171,834	197,447
Operating income (loss)	13,781	18,066	22,375	38,179
Operating Segments | Video
Segment Reporting Information [Line Items]
Revenue	45,803	58,867	88,966	116,165
Operating income (loss)	$ (1,569)	$ 90	$ (8,920)	$ (1,336)

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