Note 3 - Income Taxes - Components of Income (Loss) Domestic and Foreign (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| United States | $ (2,268) | $ (1,740) |
| Foreign | (41) | (126) |
| Loss before income taxes | $ (2,309) | $ (1,866) |
| X | ||||||||||
- Definition 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
|
| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, before income tax expense (benefit), of result of operation in oil- and gas-producing activities. Excludes corporate overhead and interest costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|