Note 15 - Subsequent Events - (Details) - Not Designated as Hedging Instrument [Member] - Forecast [Member]	3 Months Ended
	Mar. 31, 2027 $ / bbl bbl	Dec. 31, 2026 $ / bbl bbl	Sep. 30, 2026 $ / bbl bbl	Jun. 30, 2026 $ / bbl bbl	Mar. 31, 2026 $ / bbl bbl	Dec. 31, 2025 $ / bbl bbl	Sep. 30, 2025 $ / bbl bbl
Crude Oil Derivative Swap [Member]
Bbls per day (Barrel of Oil) | bbl							3,000
Price per Bbl (in USD per Barrel of Oil)							75.85
Floor or Strike Price per Bbl (in USD per Barrel of Oil)							0
Ceiling Price per Bbl (in USD per Barrel of Oil)							0
Crude Oil Derivative Swap [Member] | Crude Oil [Member]
Bbls per day (Barrel of Oil) | bbl	1,000	1,000	1,000	1,000	1,000	1,800
Price per Bbl (in USD per Barrel of Oil)	63.25	63.25	63.25	63.25	63.25	63.77
Floor or Strike Price per Bbl (in USD per Barrel of Oil)	0	0	0	0	0	0
Ceiling Price per Bbl (in USD per Barrel of Oil)	0	0	0	0	0	0
Crude Oil Derivative Collar [Member]
Bbls per day (Barrel of Oil) | bbl	2,000	2,000	6,000	6,000	13,000	13,000	7,000
Price per Bbl (in USD per Barrel of Oil)	0	0	0	0	0	0	0
Floor or Strike Price per Bbl (in USD per Barrel of Oil)	59	59	59.67	59.67	60.62	60.62	65
Ceiling Price per Bbl (in USD per Barrel of Oil)	65	65	68.33	68.33	70.32	70.32	90.08
Crude Oil Derivative Collar [Member] | Crude Oil [Member]
Bbls per day (Barrel of Oil) | bbl	6,900	7,800	6,000	6,350	1,350	2,850
Price per Bbl (in USD per Barrel of Oil)	0	0	0	0	0	0
Floor or Strike Price per Bbl (in USD per Barrel of Oil)	60	60	60	60.06	60.26	60.12
Ceiling Price per Bbl (in USD per Barrel of Oil)	65.3	65.38	65.35	65.39	66.07	66.56