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FHLB Advances and Other Borrowings (Narrative) (Details)
12 Months Ended
Jun. 25, 2019
Dec. 31, 2022
USD ($)
advance
Dec. 31, 2021
USD ($)
advance
Debt Instrument [Line Items]      
Number of long-term FHLB advances (in advances) | advance   1 1
FHLB advances, convertible from fixed to adjustable rate   $ 0 $ 0
Line of credit, maximum borrowing capacity   15,000,000  
Line of credit, outstanding balance   0  
Junior subordinated debt for Tier 1 capital purposes   $ 34,378,000 $ 16,081,000
Minimum      
Debt Instrument [Line Items]      
Interest rate on FHLB advances   1.54% 1.54%
4.50% Fixed-to-Floating Rate Subordinated Notes due 2029 | Subordinated Debentures      
Debt Instrument [Line Items]      
Debt sold and issued   $ 39,462,000 $ 39,379,000
Debt interest rate   4.50%  
Variable rate   2.68%  
Junior Subordinated Debentures | Subordinated Debentures      
Debt Instrument [Line Items]      
Relevant spread adjustment   0.26161%  
LIBOR | 4.50% Fixed Rate Notes due 2024 | Subordinated Debentures | Minimum      
Debt Instrument [Line Items]      
Variable rate 0.00%    
LIBOR | 4.50% Fixed Rate Notes due 2024 | Subordinated Debentures | Maximum      
Debt Instrument [Line Items]      
Variable rate 0.00%    
SOFR      
Debt Instrument [Line Items]      
Variable rate   1.85%