Note 4 - Revenue from Contracts with Customers (Details Textual) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Revenue from Contract with Customer, Including Assessed Tax	$ 1,474	$ 1,163	$ 2,730	$ 1,991
Cost of Revenue	$ 1,445	$ 1,563	$ 3,070	$ 3,114

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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+ Details

- Definition

Amount, including 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