Note 3 - Income Taxes - Components of Income (Loss) Domestic and Foreign (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
United States	$ (1,740)	$ (1,772)
Foreign	(126)	303
Loss before income taxes	$ (1,866)	$ (1,469)

The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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-Publisher FASB
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- Definition

The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

+ References

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- Definition

Amount, before income tax expense (benefit), of result of operation in oil- and gas-producing activities. Excludes corporate overhead and interest costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 932
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