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Note 8 - Derivatives and Fair Value - Unexpired Barrels (Details) | Apr. 03, 2023 $ / bbl bbl | Mar. 31, 2023 $ / item $ / bbl bbl
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Commodity Contract One, April 2023 Through June 2023 [Member] |  |
Barrels (Barrel of Oil) | bbl |  | 95,500
Weighted average price put price (in USD per Barrel of Oil) |  | 65.00
Weighted average price call price (in USD per Per Share) | $ / item |  | 100.00
Commodity Contract July 2023 to September 2023 [Member] | Short [Member] | Forecast [Member] |  |
Barrels (Barrel of Oil) | bbl | 95,000 |
Weighted average price put price (in USD per Barrel of Oil) | 65.00 |
Weighted average price call price (in USD per Per Share) | 96.00 |

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- Definition The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract. + References No definition available. + Details
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- Definition The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. + References No definition available. + Details
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