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Stock-Based Compensation (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 12, 2018
Jul. 31, 2017
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation     $ 1,225 $ 3,198  
Income tax benefit recognized     $ 261 681  
Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award contractual term     10 years    
Performance Stock Options [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award contractual term 10 years 10 years      
Options forfeited     102,378    
Options granted 146,590 350,000      
Derived service period     10 years    
Unearned compensation related to options     $ 25    
Remaining service period     6 months    
Options Outstanding (shares)     44,212    
Performance Stock Options [Member] | Share-based Payment Arrangement, Tranche One [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage 34.00% 34.00%      
Threshold Stock Price $ 5.00 $ 5.00      
Performance Stock Options [Member] | Share-based Payment Arrangement, Tranche Two [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage 33.00% 33.00%      
Threshold Stock Price $ 10.00 $ 10.00      
Performance Stock Options [Member] | Share-based Payment Arrangement, Tranche Three [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage 33.00% 33.00%      
Threshold Stock Price $ 15.00 $ 15.00      
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation expense     $ 1,445    
Fair value of stock awards     $ 293 $ 622  
Remaining requisite service period     22 months    
Time-Vested Stock Options [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options forfeited     150,118 56,639  
Stock options exercised, shares     0 0  
Options granted     255,009 89,445  
Unearned compensation related to options     $ 612    
Remaining service period     22 months    
Options Outstanding (shares)     313,317 208,426 175,620
The 2005 Long Term Incentive Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award, Number of Shares Authorized     2,459,616    
Shares available for grant     210,138    
The 2018 Long Term Incentive Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award, Number of Shares Authorized     1,250,000    
Shares available for grant     958,200    
Minimum [Member] | Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award Vesting Period     1 year    
Minimum [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award Vesting Period     1 year    
Maximum [Member] | Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award Vesting Period     3 years    
Maximum [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award Vesting Period     3 years