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Note 7 - Income Taxes - Reconciliation of Income Tax Provision (Benefit) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Computed expected federal income tax | $ 390,000 | $ 218,000
State income taxes, net of federal benefit | (84,000) | 12,000
Foreign rate differential | 14,000 | 38,000
Pass-through income | (18,000) | 0
Bargain purchase gain | (790,000) | 0
Stock compensation | 1,000 | 7,000
Non-deductible expenses | 230,000 | 6,000
Return to provision true-up | 3,000 | 18,000
Uncertain tax positions | (72,000) | 9,000
Capital loss expired | 645,000 | 0
Change in valuation allowance | (627,000) | 17,000
Other deferred tax adjustments | 13,000 | 106,000
Income Tax Expense (Benefit) | $ (295,000) | $ 431,000

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to capital loss expired. + References No definition available. + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (a)(7) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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