Stock-Based Compensation (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Stock options fair market value 100.00%  
Options expiration from date of grant 10 years  
Options expiration from date of death 1 year  
Unrecognized Share Based Compensation $ 204  
Number of Years To Recognize Remaining Expense 4 years  
Recognized compensation expense $ 162 $ 6
Chief Executive Officer [Member]
    
Granted, Number of Shares 50,000  
Director [Member]
    
Number of individuals receiving grants 3 4
Stock Option Vesting Period 4 years  
Vesting Percentage 20%  
Share Based Compensation Arrangement By Share Based Payment Award Options Granted To Each Director 50,000 2,500
Forfeited shares   5,000
Number of outside directors that forfeited options to purchase common shares   1
Other Outside Director [Member]
    
Granted, Number of Shares 25,000  
Stock Option Vesting Period 4 years  
Vesting Percentage 20%  
2013 Equity Incentive Plan [Member]
    
Number of shares vested 85,000  
Maximum amount of options authorized 300,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 75,000  
Number of shares available for purchase 225,000  
1997 Stock Option Plan [Member]
    
Number of shares vested 21,980  
Maximum amount of options authorized 450,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 250  
Number of shares available for purchase 21,980  
1996 Stock Purchase Plan [Member]
    
Stock options fair market value 85.00%  
Maximum amount of options authorized 150,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 69,161  
Maximum percentage of earning employees canuse to purchase company common stock 10.00%  
Shares issued under the ESPP 2,795 2,335