Note 7 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Allowance for doubtful accounts	$ 101	$ 74
Accrued compensation	430	375
Net operating loss	18,873	18,893
Gross deferred tax assets	19,404	19,342
Less: Valuation Allowance	(19,404)	(19,342)
Total deferred tax assets net of valuation allowance	0	0
Total book/tax difference in partnership	0	0
Gross deferred tax liabilities:	0	0
Net, deferred tax assets:	$ 0	$ 0

Amount of deferred tax liability attributable to taxable temporary differences.

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