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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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