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Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Deferred Tax Assets, Valuation Allowance | $ 0 | $ 0 |
Unrecognized Tax Benefits | 766 | $ 678 | $ 637
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | $ 766 |  |
Domestic Tax Jurisdiction [Member] |  |  |
Open Tax Year | 2021 2022 2023 |  |
State and Local Jurisdiction [Member] |  |  |
Open Tax Year | 2021 2022 2023 |  |
Foreign Tax Jurisdiction [Member] |  |  |
Open Tax Year | 2017 2018 2019 2020 2021 2022 2023 2024 |  |

X
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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- Definition Tax year that remains open to examination under enacted tax laws, in YYYY format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15 + Details
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