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Employee Benefit Plans (Narrative) (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
USD ($)
shares
Sep. 30, 2023
USD ($)
shares
Sep. 30, 2024
USD ($)
plan
$ / shares
shares
Sep. 30, 2023
USD ($)
shares
Defined Benefit Plan Disclosure [Line Items]        
Contribution to the Plan $ 504 $ 475 $ 1,500 $ 1,400
Number of stock option plans | plan     1  
Deferred tax benefit from stock options exercised 0   $ 14 60
Options, exercises in period, intrinsic value $ 15 $ 0 69 $ 242
Grant-date fair value     $ 1,100  
Exercise of options | shares 1,692 0 6,192 15,705
Employee Stock Option [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Share-based compensation expense $ 0 $ 0 $ 0 $ 0
Options, outstanding, intrinsic value 143   143  
Proceeds from options exercised     68  
Stock Appreciation Rights (SARs) [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Share-based compensation expense 41 5 $ 7  
Share-based compensation income       (118)
Exercise of options | shares     16,000  
Restricted Stock [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Share-based compensation expense 372 $ 271 $ 1,300 $ 1,200
Unrecognized compensation cost $ 2,100   $ 2,100  
Unrecognized compensation costs, period for recognition     2 years 1 month 24 days  
Vested (in shares) | shares     51,236  
Nonvested, beginning of period (in shares) | shares     171,770  
Nonvested, beginning balance (in dollars per share) | $ / shares     $ 22.22  
2015 Stock Incentive Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Rights issued (in shares) | shares     10,148  
Rights available for grant (in shares) | shares 1,595,020   1,595,020  
401 (k) Matching Range One [Member] | Deferred Salary Reduction Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Employer matching contribution, percent of match     100.00%  
Employer matching contribution, percent of employees gross pay     3.00%  
401 (k) Matching Range Two [Member] | Deferred Salary Reduction Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Employer matching contribution, percent of match     50.00%  
Employer matching contribution, percent of employees gross pay     2.00%