v3.26.3
Note 4 - Hedging Derivatives - Schedule of Derivative Information (Details) - Commodity Contract [Member]
3 Months Ended 12 Months Ended
Dec. 31, 2026
$ / bbl
bbl
Sep. 30, 2026
$ / bbl
bbl
Mar. 31, 2026
$ / bbl
bbl
Dec. 31, 2027
$ / bbl
bbl
Volume (Bbls/month), Q3 2026 (Barrel of Oil) | bbl     2,000  
Weighted average price ($/Bbl), Q3 2026 (in USD per Barrel of Oil) | $ / bbl     62.5  
Forecast [Member]        
Volume (Bbls/month), Q3 2026 (Barrel of Oil) | bbl 15,000 15,000   15,000
Weighted average price ($/Bbl), Q3 2026 (in USD per Barrel of Oil) | $ / bbl 61.53 61.9   63.87