Note 10 - Income Taxes (Details Textual)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Effective Income Tax Rate Reconciliation, Percent	24.70%	25.90%	23.10%
Domestic Tax Jurisdiction [Member]
Open Tax Year	2022 2023 2024
State and Local Jurisdiction [Member]
Open Tax Year	2020 2021 2022 2023 2024

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

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-Topic 740
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Tax year that remains open to examination under enacted tax laws, in YYYY format.

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