v3.25.3

Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Increase (Decrease) in Income Taxes				$ (400)
Income Tax Expense (Benefit)	$ 2,193		$ 1,424	$ 1,154	$ 1,587
Effective Income Tax Rate Reconciliation, Percent				205.00%	31.00%
Unrecognized Tax Benefits	17,000	$ 17,000		$ 17,000		$ 16,600
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	2,300	2,300		2,300		$ 2,100
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	2,900	2,900		2,900
Unrecognized Tax Benefits In Deferred Tax Assets	600	600		600
Deferred Tax Assets, Gross	14,700	14,700		14,700
Deferred Tax Assets, Valuation Allowance	67,900	67,900		67,900
Income Tax Adjustment, Accelerated Research and Development Expense	$ 900	$ 900		$ 900
Income Tax Adjustment, Accelerated Research and Development Expense, Percentage Change		19.00%

The income tax adjustment for accelerated research and development expenses.

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The percentage change in income tax benefit/expense from accelerated research and development expenses.

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Unrecognized tax benefits in deferred tax assets.

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

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

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

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The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets.

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Amount of unrecognized tax benefits.

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Amount of interest expense accrued for an underpayment of income taxes.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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