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Stock-Based Compensation (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock reserved for issuance 700,000    
Shares of common stock that may be delivered 700,000    
Total options granted 344,733 366,400 261,400
Stock-based compensation expense $ 231 $ 226  
Future Grants 355,267    
2009 Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock reserved for issuance 320,000    
Incentive Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total options granted 177,867    
Non Qualified Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total options granted 166,866