v3.26.1
Note 1 - Nature of Operations, Basis of Presentation and Going Concern (Details Textual)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Sep. 14, 2023
Sep. 14, 2023
a
Sep. 14, 2023
km²
Area of Land (Acre)             75,000 302
Net Income (Loss) Attributable to Parent $ (2,050) $ (1,911) $ (4,133) $ (3,586)        
Retained Earnings (Accumulated Deficit) $ (305,662)   (305,662)   $ (301,529)      
Megiddo Valleys License 434 [Member]                
Finite-Lived Intangible Asset, Useful Life (Year)           3 years    
Megiddo Valleys License 434 [Member] | Maximum [Member]                
Finite-Lived Intangible Asset, Useful Life (Year)           7 years    
Oil and Gas Operations [Member]                
Revenues     $ 0