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Loans and Allowance for Credit Losses - Loan Modifications (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period     $ 1,589
Financing receivable, modified in Period, to total financing receivables, percentage 0.02%    
Consumer Portfolio Segment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period     67
Financing receivable, modified in Period, to total financing receivables, percentage 0.61%    
Weighted-Average Term Extension (years) 7 years 1 month 9 days    
Other Commercial Loans [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable, modified in Period, to total financing receivables, percentage 0.18%    
Weighted-Average Term Extension (years) 4 years 9 months 3 days    
Real Estate Sector [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period     $ 1,219
Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable, modified in Period, to total financing receivables, percentage 0.01%    
Real Estate Sector [Member] | Residential Real Estate [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable, modified in Period, to total financing receivables, percentage 0.01%    
Weighted-Average Interest Rate Reduction 1.25%    
Weighted-Average Term Extension (years) 14 years 3 months 18 days    
Real Estate Sector [Member] | Commercial Real Estate [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable, modified in Period, to total financing receivables, percentage 0.01%    
Weighted-Average Interest Rate Reduction 5.31%    
Weighted-Average Term Extension (years) 15 years 8 months 1 day    
Term Extension      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period $ 302    
Term Extension | Consumer Portfolio Segment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period 25    
Term Extension | Other Commercial Loans [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period 277    
Combination Term Extension Interest Rate Reduction      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period 174    
Combination Term Extension Interest Rate Reduction | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period 174    
Combination Term Extension Interest Rate Reduction | Real Estate Sector [Member] | Residential Real Estate [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period 26    
Combination Term Extension Interest Rate Reduction | Real Estate Sector [Member] | Commercial Real Estate [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Financing receivable modifications post modification recorded investment during period $ 148    
Restatement Adjustment [Member]      
Financing Receivable Recorded Investment Past Due [Line Items]      
Modifications of new TDRs   $ 0  
Modifications of existing TDRs   0