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Benefits Plans (Narrative) (Details)
12 Months Ended 36 Months Ended
Sep. 30, 2022
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Jan. 12, 2022
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Apr. 26, 2021
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Feb. 19, 2021
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Feb. 10, 2021
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Dec. 31, 2022
USD ($)
item
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2025
USD ($)
Apr. 26, 2018
shares
Apr. 28, 2011
shares
Defined Benefit Plan Disclosure [Line Items]                    
Unrecognized net gain (loss) included in accumulated other comprehensive (loss) income           $ 559,000 $ 707,000      
Estimated long term inflation rate           3.00%        
Options granted | shares             72,800      
Expected future compensation expense, unexercised options           $ 387,000        
Expected future compensation expense, weighted average period for recognition           3 years 8 months 19 days        
Stock option expense           $ 216,000 $ 230,000      
Number of shares underlying options | shares           230,440        
Restricted stock expense           $ 916,000 $ 187,000      
Expected payments 2023           409,000        
Expected payments 2024           $ 395,000        
Restricted Stock [Member] | Forecast [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Restricted stock expense               $ 494,000    
Minimum [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Expected return on plan assets           4.00%        
Maximum [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Expected return on plan assets           7.00%        
2018 Equity Incentive Plan [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Shares authorized for issuance | shares                 1,000,000  
2018 Equity Incentive Plan [Member] | Options [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Options granted | shares           0        
2011 Stock Plan [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Shares authorized for issuance | shares                   900,000
Supplemental Executive Retirement Plan [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Normal retirement age           65 years        
SERP plan expense           $ 328,000        
Vesting period           3 years        
Expected payments 2023           $ 350,000        
Expected payments 2024           45,000        
Annuity amount           $ 1,810,000        
Directors [Member] | Restricted Stock [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Restricted stock issued | shares   33,000     26,400          
Vesting period   4 years     4 years          
Directors [Member] | 2018 Equity Incentive Plan [Member] | Options [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Options granted | shares         66,000          
Vesting period         5 years          
Certain Officers [Member] | Restricted Stock [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Restricted stock issued | shares       300            
Vesting period       2 years            
Certain Officers [Member] | 2018 Equity Incentive Plan [Member] | Options [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Options granted | shares     6,800              
Vesting period     5 years              
Executive Officers [Member] | Restricted Stock [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Restricted stock issued | shares 36,000                  
Chief Executive Officer [Member] | Supplemental Executive Retirement Plan [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Number of monthly benefit payments | item           180        
Cash Equivalents [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Target           3.00%        
Equity [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Target           55.00%        
Equity [Member] | Minimum [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Expected return on plan assets           6.00%        
Target           40.00%        
Equity [Member] | Maximum [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Expected return on plan assets           10.00%        
Target           60.00%        
Fixed Income [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Target           45.00%        
Fixed Income [Member] | Minimum [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Expected return on plan assets           2.00%        
Target           40.00%        
Fixed Income [Member] | Maximum [Member]                    
Defined Benefit Plan Disclosure [Line Items]                    
Expected return on plan assets           6.00%        
Target           60.00%