Note 2 - Variable Interest Entities - Consolidated VIEs' Financial Performance (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Revenues	$ 4,614	$ 15,439
Cost of revenues	4,261	14,993
Total operating expenses	2,306	4,203
Net loss before allocation to noncontrolling interests	(1,771)	(3,769)
Variable Interest Entity, Primary Beneficiary [Member]
Revenues	50	9,909
Cost of revenues	44	9,842
Total operating expenses	27	2,036
Net loss before allocation to noncontrolling interests	$ 27	$ 2,301

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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+ Details

- Definition

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