Note 10 - Provision for Taxes - Net Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Valuation reserves	$ 1,169	$ 1,350
Stock based compensation	10	217
Deferred income tax asset (liability) – long-term	(6,303)	(3,302)
Federal and state credits	265	322
Lease obligation	306	288
Other	0	4
Capitalized research costs	448	2,714
Total assets	2,198	4,895
Property and equipment	(833)	(864)
Goodwill and intangible assets	(6,511)	(6,139)
Lease – right of use asset	(298)	(277)
Prepaid insurance	(594)	(595)
Total liabilities	(8,236)	(7,875)
Beginning balance	(322)	(319)
(Increase) Decrease during period	57	(3)
Ending balance	(265)	(322)
Deferred Tax Liabilities, Net	$ (6,303)	$ (3,302)

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from federal and state taxes.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease obligations.

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements.

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Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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