Note 6 - Credit Facility (Details Textual) $ in Thousands |
Apr. 17, 2026
USD ($)
|
Jan. 05, 2022
USD ($)
|
Dec. 31, 2025
USD ($)
|
Aug. 01, 2025
USD ($)
|
Jul. 26, 2022
USD ($)
|
|---|---|---|---|---|---|
| Credit Agreement [Member] | |||||
| Debt Instrument, Term (Year) | 4 years | ||||
| Debt Instrument, Face Amount | $ 20,000 | $ 15,000 | $ 10,000 | $ 20,000 | |
| Line of Credit Facility, Maximum Borrowing Capacity | $ 100,000 | ||||
| Debt Issuance Costs, Net | $ 53 | ||||
| Debt Instrument, Covenant, Ratio of Total Debt to EBITDAX | 3 | ||||
| Debt Instrument, Covenant, Ratio of Consolidated Current Assets to Consolidated Current Liabilities | 1 | ||||
| Debt Instrument, Basis Spread on Variable Rate | 2.00% | ||||
| Debt Instrument, Unused Borrowing Fee, Percent | 0.50% | ||||
| Credit Agreement [Member] | Minimum [Member] | |||||
| Debt Instrument, Covenant, Restricted Payment, Percentage of Existing Borrowing Base | 20.00% | ||||
| Credit Agreement, First Amendment [Member] | |||||
| Debt Instrument, Face Amount | $ 10,000 | ||||
| Debt Issuance Costs, Net | $ 60 |