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Other Matters - Acquisition and Disposition of Certain Saltwater Disposal Assets (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 06, 2024 | Jun. 21, 2023 | Mar. 31, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Mar. 31, 2026 | Mar. 31, 2025 | Mar. 31, 2024 | Aug. 01, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations |  |  |  |  |  |  |  |  |
Total consideration |  |  | $ 14,400 |  |  | $ 6,700 | $ 14,400 |  |
Cash received from sale of saltwater disposal wells |  |  |  |  |  | $ 72,672 | $ 42,819 | $ 53,246 |
(Gain) loss on disposal or impairment of assets, net |  |  | $ (5,500) |  |  |  |  |  |
Loss on disposal, statement of income or comprehensive income [extensible enumeration] |  |  | Gain/loss on disposal or impairment of assets, net |  |  |  |  |  |
Non-cash consideration received | $ 3,000 |  |  | $ 8,100 | $ 8,100 |  |  |  |
Parent Co |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations |  |  |  |  |  |  |  |  |
Parent ownership interest | 51.00% |  | 90.00% |  |  |  | 90.00% |  | 51.00%
Eagle Ford Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations |  |  |  |  |  |  |  |  |
Total consideration |  | $ 3,000 |  |  |  |  |  |  |
Cash received from sale of saltwater disposal wells |  | 50 |  |  |  |  |  |  |
Loan receivable from sale of saltwater disposal wells |  | 2,950 |  |  |  |  |  |  |
(Gain) loss on disposal or impairment of assets, net |  | $ 5,400 |  |  |  |  |  |  |
Loss on disposal, statement of income or comprehensive income [extensible enumeration] |  | Gain/loss on disposal or impairment of assets, net |  |  |  |  |  |  |

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