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Basis of Presentation (Changes from Incurred loss Model to Expected Credit Loss Model) (Details) - USD ($)
$ in Thousands
Jan. 01, 2023
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on debt securities available for sale   $ 0 $ 0    
ACL on loans   19,445 16,999 $ 16,660 $ 16,442
ACL $ 19,794        
Pre Adoption [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL 16,999        
Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL 2,795        
Unfunded Loan Commitment [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL 329        
Unfunded Loan Commitment [Member] | Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL 329        
Residential Real Estate Loans [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 1,288 1,359 2,833 2,326 2,175
Residential Real Estate Loans [Member] | Pre Adoption [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 2,833        
Residential Real Estate Loans [Member] | Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans (1,545)        
Commercial Loans [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 1,289 1,158 2,445 1,495 1,490
Commercial Loans [Member] | Pre Adoption [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 2,445        
Commercial Loans [Member] | Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans (1,156)        
Construction Real Estate Loans [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 797 703 409 134 133
Construction Real Estate Loans [Member] | Pre Adoption [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 409        
Construction Real Estate Loans [Member] | Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 388        
Commercial Real Estate Loans [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 13,820 13,725 8,293 10,287 10,878
Commercial Real Estate Loans [Member] | Pre Adoption [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 8,293        
Commercial Real Estate Loans [Member] | Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 5,527        
Consumer Loans [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 2,085 $ 2,297 $ 2,636 $ 1,622 $ 1,766
Consumer Loans [Member] | Pre Adoption [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 2,636        
Consumer Loans [Member] | Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans (551)        
Agricultural Real Estate Loans [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 59        
Agricultural Real Estate Loans [Member] | Pre Adoption [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 259        
Agricultural Real Estate Loans [Member] | Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans (200)        
Other Agricultural Loans [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 127        
Other Agricultural Loans [Member] | Pre Adoption [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans 124        
Other Agricultural Loans [Member] | Adoption Impact [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
ACL on loans $ 3