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SEGMENT INFORMATION - Schedule of Financial Information by Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jul. 01, 2022 | Jun. 30, 2023 | Jul. 01, 2022
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 155,963 | $ 157,446 | $ 313,612 | $ 304,885
Gross profit | 84,940 | 82,401 | 168,994 | 151,583
Operating income (loss) | 9,962 | 15,082 | 21,142 | 17,618
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 155,963 | 157,446 | 313,612 | 304,885
Gross profit | 85,379 | 83,072 | 170,283 | 152,767
Operating income (loss) | 18,156 | 21,402 | 36,843 | 32,680
Operating Segments | Video |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 58,867 | 76,215 | 116,165 | 142,057
Gross profit | 36,303 | 48,136 | 70,917 | 86,820
Operating income (loss) | 90 | 11,271 | (1,336) | 14,410
Operating Segments | Broadband |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 97,096 | 81,231 | 197,447 | 162,828
Gross profit | 49,076 | 34,936 | 99,366 | 65,947
Operating income (loss) | $ 18,066 | $ 10,131 | $ 38,179 | $ 18,270

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