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Recent Events, Including Mergers and Acquisitions, Business Combinations (Details) - USD ($) $ in Thousands		12 Months Ended
	Dec. 09, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Assets Acquired [Abstract]
Loans		$ 48,400
Liabilities Assumed [Abstract]
Consideration transferred		0	$ 0	$ 29,266
Goodwill		8,458	8,603
Increase (decrease) in goodwill related to tax provision adjustments		$ (146)	$ 124	$ 0
Watonga Bancshares, Inc [Member]
Business Combinations [Abstract]
Percentage of acquired equity	100.00%
Cash consideration	$ 29,300
Assets Acquired [Abstract]
Cash and cash equivalents	41,747
Available-for-sale debt securities	86,166
Federal funds sold	7,941
Loans	117,335
Premises and equipment	8,669
Core deposit intangible	1,254
Prepaid expenses and other assets	4,512
Total assets acquired	267,624
Liabilities Assumed [Abstract]
Deposits	243,487
Accounts payable and accrued expenses	2,086
Total liabilities assumed	245,573
Net assets acquired	22,051
Consideration transferred	29,498
Goodwill	7,447
Gross loans	118,500
Discount on gross loans	$ 1,200