Note 1 - Organization and Accounting Policies - Average Brent Crude Oil Price (Details) |
3 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
|
Jun. 30, 2023
$ / item
|
Jun. 30, 2023
$ / bbl
|
Mar. 31, 2023
$ / bbl
|
Dec. 31, 2022
$ / bbl
|
Sep. 30, 2022
$ / bbl
|
Jun. 30, 2022
$ / bbl
|
Mar. 31, 2022
$ / bbl
|
|
| Average sales price (in USD per Barrel of Oil) | 78 | 77.99 | 81.07 | 88.72 | 100.71 | 113.84 | 100.87 |
| X | ||||||||||
- Definition Sales price per unit of oil and gas produced. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|