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Stock Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 19, 2016
Mar. 21, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 20,000  
Cumulative Average Volume Weighted Average Price Per Share 15.00%  
Restricted Stock Units (RSUs) [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Debt Instrument, Convertible, Threshold Consecutive Trading Days 30 days  
Shares Issued, Price Per Share $ 0.11  
Restricted Stock Units (RSUs) [Member] | Director [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 13,250  
Restricted Stock Units (RSUs) [Member] | Employees [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock Issued During Period, Shares, Share-based Compensation, Gross 34,000  
Non-vested stock awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Allocated Share-based Compensation Expense $ 107 $ 135
Employee and Non Employee Service Share-based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized $ 1,000 $ 1,100
Employee Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock Option Exercise Price, Percentage of Excess Amount to Share Price 15.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights The stock options awarded will vest over five years (one-third three years from the grant date, one-third four years from the grant date and one-third five years from the grant date).  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 5 years