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Stock-Based Compensation (Narrative) (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
ShareBasedCompensationPlan
shares
Mar. 31, 2015
USD ($)
shares
Dec. 31, 2015
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of stock-based compensation plans | ShareBasedCompensationPlan 3    
Compensation cost | $ $ 30 $ 35  
Shares available to be issued 1,500,000    
Shares cancelled or forfeited 7,500    
Stock Options Exercised    
Shares Granted    
Nonvested stock options, expected to vest 91,502    
Shares, Nonvested 200,500   200,500
Shares, Forfeited    
Shares, Vested    
2003 Equity Compensation Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares Authorized 100,000    
2009 Equity Compensation Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 815,342    
Stock Options [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration period 10 years    
Stock Options Exercised 0 0  
Shares Granted 0 0  
Unrecognized compensation cost | $ $ 16    
Period over which unrecognized compensation costs are expected to be recognized 6 months    
Stock Options [Member] | 1999 Stock-Based Incentive Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares Authorized 38,778    
Stock Options [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting periods 1 year    
Stock Options [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting periods 3 years    
Restricted Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost | $ $ 237 $ 0  
Shares issued 0 0  
Shares, Forfeited 0 0  
Shares, Vested 0 0  
Restricted Stock [Member] | 1999 Stock-Based Incentive Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares Authorized 15,511    
Restricted Stock [Member] | 2003 Equity Compensation Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares Authorized 30,000    
Restricted Stock [Member] | 2009 Equity Compensation Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares Authorized 200,000    
Restricted Stock [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting periods 1 year    
Restricted Stock [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting periods 3 years