SEGMENT INFORMATION, GEOGRAPHIC INFORMATION AND CUSTOMER CONCENTRATION - Schedule of Financial Information by Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Revenue	$ 607,907	$ 624,957	$ 507,149
Operating income (loss)	22,172	45,519	18,809
Operating Segments
Segment Reporting Information [Line Items]
Revenue	607,907	624,957	507,149
Operating income (loss)	55,834	74,605	44,059
Operating Segments | Video
Segment Reporting Information [Line Items]
Revenue	219,425	274,189	288,507
Operating income (loss)	(8,741)	22,322	28,460
Operating Segments | Broadband
Segment Reporting Information [Line Items]
Revenue	388,482	350,768	218,642
Operating income (loss)	$ 64,575	$ 52,283	$ 15,599