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Stock Compensation (Restricted Stock Activity) (Details) - Restricted Stock - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
May 02, 2019
Jul. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total compensation cost not yet recognized     $ 10,627 $ 12,081  
Total compensation cost not yet recognized, period for recognition     1 year 4 months 28 days    
February 2021          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Other than options, grants in period (shares)     623,500    
Award vesting period     4 years    
Total compensation cost not yet recognized     $ 8,919    
Share-based compensation expense     4,245    
July 23, 2014          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation expense     5,525 7,022 $ 7,043
Directors | May 2, 2019          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Other than options, grants in period (shares) 63,000        
Award vesting period 3 years        
Total compensation cost not yet recognized $ 564        
Share-based compensation expense     209 188 $ 124
Executive Officer | July 2020          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Other than options, grants in period (shares)   425,000      
Award vesting period   4 years      
Total compensation cost not yet recognized   $ 5,041      
Share-based compensation expense     $ 2,271 $ 747