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SEGMENT INFORMATION, GEOGRAPHIC INFORMATION AND CUSTOMER CONCENTRATION - Schedule of Financial Information by Reportable Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Revenue | $ 678,722 | $ 607,907 | $ 624,957
Cost of revenue | 312,801 | 295,362 | 309,073
Research and development | 120,975 | 126,282 | 120,307
Selling, general and administrative | 153,124 | 163,282 | 146,717
Income from operations | 63,136 | 22,172 | 45,519
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 678,722 | 607,907 | 624,957
Cost of revenue | 311,252 | 292,326 | 306,308
Research and development | 112,961 | 118,393 | 112,786
Selling, general and administrative | 133,399 | 141,354 | 131,258
Income from operations | 121,110 | 55,834 | 74,605
Operating Segments | Broadband |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 488,200 | 388,482 | 350,768
Cost of revenue | 246,014 | 206,550 | 197,737
Research and development | 57,822 | 55,494 | 50,620
Selling, general and administrative | 66,010 | 61,863 | 50,128
Income from operations | 118,354 | 64,575 | 52,283
Operating Segments | Video |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 190,522 | 219,425 | 274,189
Cost of revenue | 65,238 | 85,776 | 108,571
Research and development | 55,139 | 62,899 | 62,166
Selling, general and administrative | 67,389 | 79,491 | 81,130
Income from operations | $ 2,756 | $ (8,741) | $ 22,322

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