Revenue Recognition - Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue from External Customer [Line Items]
Revenue	$ 267,381	$ 411,757	$ 584,684
Revenue from hardware, proprietary embedded firmware and accessories
Revenue from External Customer [Line Items]
Revenue	245,585	394,667	573,409
Revenue from services
Revenue from External Customer [Line Items]
Revenue	7,391	8,991	7,305
Revenue from SaaS
Revenue from External Customer [Line Items]
Revenue	4,768	5,379	3,816
Revenue from software upgrade rights
Revenue from External Customer [Line Items]
Revenue	$ 9,637	$ 2,720	$ 154

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