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Investments - Textual (Details)
$ in Thousands
 9 Months Ended
Sep. 30, 2023
USD ($)
security
Sep. 30, 2022
USD ($)
Jun. 30, 2023
USD ($)
Jan. 01, 2023
USD ($)
Dec. 31, 2022
USD ($)
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Schedule of Available-for-sale Securities              
Income tax impact from the reclassification of unrealized net gains on available-for-sale securities to realized net gains on available-for-sale securities $ (87) $ (230)          
Debt securities, amortized cost 694,732       $ 740,468    
Held-to-maturity debt securities, at amortized cost less allowance for credit losses of $281 at September 30, 2023 and $0 at December 31, 2022 164,172       168,905    
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss 43,784       33,925    
Debt Securities, Available-for-sale $ 593,430       648,825    
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security 193            
Debt Securities, Held-to-maturity, Allowance for Credit Loss $ 281            
Stockholders' Equity Attributable to Parent 181,650 158,814 $ 187,360   174,660 $ 170,253 $ 247,845
Retained Earnings              
Schedule of Available-for-sale Securities              
Stockholders' Equity Attributable to Parent 206,073 $ 188,174 $ 201,100   194,400 $ 183,197 $ 173,393
Cumulative Effect, Period of Adoption, Adjustment              
Schedule of Available-for-sale Securities              
Stockholders' Equity Attributable to Parent         (3,731)    
Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings              
Schedule of Available-for-sale Securities              
Stockholders' Equity Attributable to Parent         (3,731)    
U.S. Government agencies              
Schedule of Available-for-sale Securities              
Debt securities, amortized cost 103       107    
Debt Securities, Available-for-sale 92       98    
Obligations of states and political subdivisions              
Schedule of Available-for-sale Securities              
Debt securities, amortized cost 198,823       201,638    
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss 27,959       23,166    
Debt Securities, Available-for-sale $ 166,125       174,985    
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security 43            
Debt Securities, Held-to-maturity, Allowance for Credit Loss $ 15            
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations              
Schedule of Available-for-sale Securities              
Debt securities, amortized cost 93,303       117,292    
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss 2,379       1,762    
Debt Securities, Available-for-sale $ 85,946       109,493    
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security 61            
Debt Securities, Held-to-maturity, Allowance for Credit Loss $ 0            
Private label mortgage and asset backed securities              
Schedule of Available-for-sale Securities              
Debt securities, amortized cost 392,514       411,441    
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss 8,103       5,931    
Debt Securities, Available-for-sale $ 332,651       355,542    
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security 83            
Debt Securities, Held-to-maturity, Allowance for Credit Loss $ 12     $ 231      
Corporate debt securities              
Schedule of Available-for-sale Securities              
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss 5,343       3,066    
Debt Securities, Held-to-maturity, Allowance for Credit Loss 254     $ 545      
U.S. Treasury securities              
Schedule of Available-for-sale Securities              
Debt securities, amortized cost 9,989       9,990    
Debt Securities, Available-for-sale $ 8,616       $ 8,707    
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security 6