Note 5 - Oil and Natural Gas Producing Activities (Details Textual) $ in Thousands |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2025
USD ($)
$ / item
|
Dec. 31, 2024
USD ($)
$ / item
|
|
| Impairment, Oil and Gas, Property with Unproved and Proved Reserves | $ | $ 3,628 | $ 11,918 |
| Oil and Gas Property, Ceiling Test, Discount Rate | 10.00% | 10.00% |
| Crude Oil [Member] | ||
| Oil and Gas, Average Sale Price Per Unit (in USD per Per Share) | 65.34 | 75.48 |
| Natural Gas and Natural Gas Liquids (NGL) [Member] | ||
| Oil and Gas, Average Sale Price Per Unit (in USD per Per Share) | 3.39 | 2.13 |