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Equity Incentive Plans (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
2021 Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares authorized 3,500,000   3,500,000  
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 0.0      
Stock options outstanding 368,217   368,217  
Stock options outstanding, weighted average exercise price $ 9.49   $ 9.49  
Employee Stock Option | Maximum [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense   $ 0.1 $ 0.1 $ 0.1
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 0.4 $ 0.5 $ 1.1 $ 1.5
Restricted stock outstanding 1,034,748   1,034,748