SEGMENT INFORMATION - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 03, 2026	Jun. 27, 2025	Jul. 03, 2026	Jun. 27, 2025
Segment Reporting Information [Line Items]
Total revenue	$ 133,462	$ 86,918	$ 255,157	$ 171,796
Appliance and integration
Segment Reporting Information [Line Items]
Total revenue	117,016	72,601	220,775	144,126
Product sales
Segment Reporting Information [Line Items]
Total revenue	104,092	70,128	195,717	141,478
Professional services
Segment Reporting Information [Line Items]
Total revenue	12,924	2,473	25,058	2,648
SaaS and service
Segment Reporting Information [Line Items]
Total revenue	$ 16,446	$ 14,317	$ 34,382	$ 27,670

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details