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Recent Events, Including Mergers and Acquisitions (Details) - Asset Purchase and Sale Agreement [Member] $ in Millions |  |  | 3 Months Ended |
--- | --- | --- | --- | ---
Nov. 17, 2023 USD ($) | Oct. 31, 2023 USD ($) Well Country | Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($)
Asset Acquisition [Abstract] |  |  |  |  |
Total purchase price | $ 15.1 |  |  |  |
Transaction costs capitalized into oil and gas properties | 1.4 |  |  |  |
HB2 Origination, LLC [Member] |  |  |  |  |
Asset Acquisition [Abstract] |  |  |  |  |
Effective date of acquisition |  |  | Sep. 01, 2023 |  |
Number of wells in formations acquired | Well |  | 9 |  |  |
Number of counties where acquired oil and gas properties are located | Country |  | 4 |  |  |
Payment made to acquire assets |  | $ 15.4 |  |  |
Asset retirement obligations assumed | 0.4 |  |  |  |
Purchase price and related asset retirement obligations allocated to proved leasehold costs | 1.7 |  |  |  |
Purchase price and related asset retirement obligations allocated to interest receivable and other assets | $ 15.4 |  |  |  |
Oil and gas assets and related receivables included in interest receivable and other assets |  |  | $ 11.0 |  | $ 12.1
Assets retirement obligations and oil and gas related liabilities included in interest payable and other liabilities |  |  | 0.7 |  | $ 0.9
Oil and gas related revenues included in Other noninterest income |  |  | 1.2 | $ 1.4 |
Oil and gas related expenses included in Other noninterest expense |  |  | $ 1.1 | $ 1.2 |

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