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Employee Benefit Plans (Narrative) (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2024
USD ($)
plan
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
shares
Defined Benefit Plan Disclosure [Line Items]      
Defined contribution plan, cost recognized $ 1,900 $ 1,800 $ 1,600
Number of stock option plans | plan 1    
Deferred tax benefit from stock options exercised $ 14 $ 55 209
Grant-date fair value $ 1,100    
Shares vested (in shares) | shares 0 0  
Employee Stock Option [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Options, exercises in period, intrinsic value $ 69 $ 242  
Options, outstanding, intrinsic value 162    
Options, exercisable, intrinsic value 162    
Proceeds from options exercised 68    
Stock Appreciation Rights (SARs) [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Share-based compensation expense $ (25) (70) $ 93
Share-based compensation income   $ (70)  
Exercise of options | shares 20,000 16,000  
Number Outstanding (in shares) | shares 0 20,000 36,000
Restricted Stock [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Share-based compensation expense $ 1,600 $ 1,400 $ 1,300
Unrecognized compensation cost $ 1,800    
Unrecognized compensation costs, period for recognition 1 year 10 months 20 days    
Vested (in shares) | shares 51,655 33,058  
Nonvested, beginning of period (in shares) | shares 171,770 129,836  
Nonvested, beginning balance (in dollars per share) | $ / shares $ 22.22 $ 19.61  
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    
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%