Note 12 - Revenue and Geographic Information - Revenues (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue	$ 28,219	$ 30,724	$ 54,387	$ 59,746
OEM Channel [Member]
Revenue	16,340	18,887	31,249	38,337
Commercial Channel [Member]
Revenue	$ 11,879	$ 11,837	$ 23,138	$ 21,409

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