Note 7 - Commodity Derivatives - Schedule of Contracts Outstanding (Details)	12 Months Ended
	Dec. 31, 2023 $ / bbl bbl
First Quarter Crude Oil 2023 Contracts Collars [Member]
Quantity of crude oil (Barrel of Oil) | bbl	53,300	[1]
Weighted average price floor (in USD per Barrel of Oil) | $ / bbl	84.07
Second Quarter Crude Oil 2023 Contracts Collars [Member]
Quantity of crude oil (Barrel of Oil) | bbl	48,600	[1]
Weighted average price floor (in USD per Barrel of Oil) | $ / bbl	81.76
Third Quarter Crude Oil 2023 Contracts Collars [Member]
Quantity of crude oil (Barrel of Oil) | bbl	45,000	[1]
Weighted average price floor (in USD per Barrel of Oil) | $ / bbl	79.8
Fourth Quarter 2023 Crude Oil Contracts [Member]
Quantity of crude oil (Barrel of Oil) | bbl	40,720	[1]
Weighted average price floor (in USD per Barrel of Oil) | $ / bbl	78.15
Crude Oil 2023 Contracts [Member]
Quantity of crude oil (Barrel of Oil) | bbl	187,620	[1]
Weighted average price floor (in USD per Barrel of Oil) | $ / bbl	81.16

[1] “Bbl” refers to one stock tank barrel, or 42 U.S. gallons liquid volume, used in this report in reference to crude oil or other liquid hydrocarbons.