SEGMENT INFORMATION, GEOGRAPHIC INFORMATION AND CUSTOMER CONCENTRATION - Schedule of Total Revenues Disaggregated by Type (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Total net revenue	$ 607,907	$ 624,957	$ 507,149
Appliance and integration
Segment Reporting Information [Line Items]
Total net revenue	435,878	473,806	369,767
Product sales
Segment Reporting Information [Line Items]
Total net revenue	396,682	423,858	343,406
Professional services
Segment Reporting Information [Line Items]
Total net revenue	39,196	49,948	26,361
SaaS and service
Segment Reporting Information [Line Items]
Total net revenue	172,029	151,151	137,382
SaaS
Segment Reporting Information [Line Items]
Total net revenue	50,888	34,665	21,266
Support services
Segment Reporting Information [Line Items]
Total net revenue	$ 121,141	$ 116,486	$ 116,116