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Stock-Based Compensation (Narrative) (Details) - Equity Plan 2016 - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2023
Sep. 30, 2022
Stock Appreciation Rights (SARs)      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Award expiration   10 years  
Restricted Stock      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Transferred (in shares)   3,977  
Transferred (in dollars per share)   $ 11.56  
Other than options, vested, fair value   $ 600 $ 500
Time Based Restricted Stock Awards      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Shares authorized for granting (in shares) 750,000 750,000  
Shares available to be granted (in shares) 472,320 472,320  
Restricted Stock Units (RSUs)      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Transferred (in shares) 90,783    
Transferred (in dollars per share) $ 11.56    
Other than options, vested, fair value   $ 100  
Minimum | Time Based Restricted Stock Awards      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Award vesting period   1 year  
Maximum | Time Based Restricted Stock Awards      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Award vesting period   5 years