Recent Events, Including Mergers and Acquisitions (Details) - Asset Purchase and Sale Agreement [Member] $ in Millions			12 Months Ended
	Nov. 17, 2023 USD ($)	Oct. 31, 2023 USD ($) Well Country	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Recent Events, Including Mergers and Acquisitions [Abstract]
Total purchase price	$ 15.1
Transaction costs capitalized into oil and gas properties	1.4
HB2 Origination, LLC [Member]
Recent Events, Including Mergers and Acquisitions [Abstract]
Effective date of acquisition			Sep. 01, 2023
Number of wells in formations acquired (in Well) | Well		9
Number of counties where acquired oil and gas properties are located (in Country) | 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
Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Interest Receivable and Other Assets			$ 8.9	$ 12.1
Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Interest Payable and Other Liabilities			0.8	0.9
Oil and gas related revenues included in Other noninterest income			4.9	8.5
Oil and gas related expenses included in Other noninterest expense			$ 4.3	$ 4.8