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Employee Benefits (Summary of options) (Details) - 2020 EIP - Stock options - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Number of Shares    
Options outstanding at beginning of year 437,930  
Options Expired (666)  
Options Forfeited (1,001)  
Options outstanding at end of period 436,263 437,930
Options exercisable at end of period 431,263  
Weighted - Average Exercise Price    
Weighted - Average Exercise Price, beginning of year $ 6.62  
Weighted - Average Exercise Price, expired 6.57  
Weighted - Average Exercise Price, forfeited 6.57  
Weighted - Average Exercise Price, end of period 6.62 $ 6.62
Weighted - Average Exercise Price, exercisable $ 6.60  
Weighted-Average Contractual Term    
Weighted-Average Contractual Term, outstanding 6 years 10 months 24 days 7 years 7 months 28 days
Weighted-Average Contractual Term, exercisable 6 years 10 months 20 days