Note 9 - Income Tax Provision - Summary of Provisions for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Income tax provision	$ 69	$ 183	$ 77	$ 15
Effective tax rate	0.60%	(1.30%)	(0.80%)	0.00%

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details