Loans Receivable and the Allowance for Credit Losses - Schedule of Trouble Debt (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) modified_loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 81
Total Class of Financing Receivable
Number of modified loans | modified_loan	17
Financing receivable, loans totaling	$ 1,400
Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Class of Financing Receivable	0.01%
Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 63
Total Class of Financing Receivable	0.35%
Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 0
Total Class of Financing Receivable	0.18%
Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 0
Total Class of Financing Receivable	0.99%
Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Class of Financing Receivable	0.00%
Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 18
Total Class of Financing Receivable	0.50%
Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 0
Total Class of Financing Receivable	0.00%
Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 0
Total Class of Financing Receivable	0.01%
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Class of Financing Receivable	0.00%
Principal Forgiveness
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 0
Principal Forgiveness | Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness | Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness | Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness | Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness | Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness | Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness | Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness | Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	5,738
Payment Delay | Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	10
Payment Delay | Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	260
Payment Delay | Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay | Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay | Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay | Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	5,468
Payment Delay | Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay | Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	6,473
Term Extension | Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension | Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	2,888
Term Extension | Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	583
Term Extension | Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	1,823
Term Extension | Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension | Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	1,165
Term Extension | Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension | Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	14
Term Extension | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Interest Rate Reduction | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension & Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	95
Term Extension & Interest Rate Reduction | Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension & Interest Rate Reduction | Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	95
Term Extension & Interest Rate Reduction | Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension & Interest Rate Reduction | Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension & Interest Rate Reduction | Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension & Interest Rate Reduction | Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension & Interest Rate Reduction | Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension & Interest Rate Reduction | Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Term Extension & Interest Rate Reduction | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness & Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	300
Principal Forgiveness & Term Extension | Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness & Term Extension | Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	300
Principal Forgiveness & Term Extension | Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness & Term Extension | Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness & Term Extension | Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness & Term Extension | Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness & Term Extension | Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness & Term Extension | Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness & Term Extension | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Principal Forgiveness, Term Extension, & Interest Rate Reduction | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay & Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	185
Payment Delay & Term Extension | Agricultural
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay & Term Extension | Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	185
Payment Delay & Term Extension | Commercial Real Estate | Construction & development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay & Term Extension | Commercial Real Estate | Farmland
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay & Term Extension | Commercial Real Estate | Multifamily
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay & Term Extension | Commercial Real Estate | Commercial real estate-other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay & Term Extension | Residential Real Estate | One- to four- family first liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay & Term Extension | Residential Real Estate | One- to four- family junior liens
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	0
Payment Delay & Term Extension | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Principal Forgiveness	$ 0