Business Combinations and Branch Sales - Information about Loans Acquired (Details) - Rockhold [Member] $ in Thousands	Feb. 09, 2024 USD ($)
Business Acquisition [Line Items]
Fair value of acquired loans	$ 118,131
Non-Purchase Credit Deteriorated Loans [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	112,761
Non-Purchase Credit Deteriorated Loans [Member] | Commercial Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	1,874
Non-Purchase Credit Deteriorated Loans [Member] | Commercial and Industrial [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	31,722
Non-Purchase Credit Deteriorated Loans [Member] | Residential Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	41,136
Non-Purchase Credit Deteriorated Loans [Member] | Agricultural [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	36,692
Non-Purchase Credit Deteriorated Loans [Member] | Consumer [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	1,337
Purchase Credit Deteriorated Loans [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	5,370
Purchase Credit Deteriorated Loans [Member] | Commercial and Industrial [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	1,069
Purchase Credit Deteriorated Loans [Member] | Residential Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	1,651
Purchase Credit Deteriorated Loans [Member] | Agricultural [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	2,560
Purchase Credit Deteriorated Loans [Member] | Consumer [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	90
Loan Par Value [Member] | Non-Purchase Credit Deteriorated Loans [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	115,591
Loan Par Value [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Commercial Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	1,959
Loan Par Value [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Commercial and Industrial [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	32,300
Loan Par Value [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Residential Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	42,318
Loan Par Value [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Agricultural [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	37,641
Loan Par Value [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Consumer [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	1,373
Loan Par Value [Member] | Purchase Credit Deteriorated Loans [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	6,841
Loan Par Value [Member] | Purchase Credit Deteriorated Loans [Member] | Commercial and Industrial [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	1,366
Loan Par Value [Member] | Purchase Credit Deteriorated Loans [Member] | Residential Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	2,044
Loan Par Value [Member] | Purchase Credit Deteriorated Loans [Member] | Agricultural [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	3,316
Loan Par Value [Member] | Purchase Credit Deteriorated Loans [Member] | Consumer [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	115
Fair Value Marks [Member] | Non-Purchase Credit Deteriorated Loans [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(2,830)
Fair Value Marks [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Commercial Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(85)
Fair Value Marks [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Commercial and Industrial [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(578)
Fair Value Marks [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Residential Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(1,182)
Fair Value Marks [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Agricultural [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(949)
Fair Value Marks [Member] | Non-Purchase Credit Deteriorated Loans [Member] | Consumer [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(36)
Discounts from Other Factors Excluding ACL [Member] | Purchase Credit Deteriorated Loans [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(875)
Discounts from Other Factors Excluding ACL [Member] | Purchase Credit Deteriorated Loans [Member] | Commercial and Industrial [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(178)
Discounts from Other Factors Excluding ACL [Member] | Purchase Credit Deteriorated Loans [Member] | Residential Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(210)
Discounts from Other Factors Excluding ACL [Member] | Purchase Credit Deteriorated Loans [Member] | Agricultural [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(472)
Discounts from Other Factors Excluding ACL [Member] | Purchase Credit Deteriorated Loans [Member] | Consumer [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(15)
Credit Marks in ACL [Member] | Purchase Credit Deteriorated Loans [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(596)
Credit Marks in ACL [Member] | Purchase Credit Deteriorated Loans [Member] | Commercial and Industrial [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(119)
Credit Marks in ACL [Member] | Purchase Credit Deteriorated Loans [Member] | Residential Real Estate [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(183)
Credit Marks in ACL [Member] | Purchase Credit Deteriorated Loans [Member] | Agricultural [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	(284)
Credit Marks in ACL [Member] | Purchase Credit Deteriorated Loans [Member] | Consumer [Member]
Business Acquisition [Line Items]
Fair value of acquired loans	$ (10)