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Stock-Based Compensation (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Dec. 23, 2014
Dec. 31, 2015
Dec. 31, 2014
Nov. 25, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested equity-based awards based on their grant-date fair value   $ 134,000 $ 190,000  
Expected life   10 years    
Unrecognized compensation expense to be recognized over the remaining life of outstanding options   $ 224,000 382,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercised, Intrinsic Value   32,000 $ 57,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value   208,000    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value   $ 172,000    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period   2,293    
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period 41,445      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 7.07      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance   74,007 85,629  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period   5 years    
Deferred Compensation Arrangement with Individual, Compensation Expense   $ 2,000 $ 38,000  
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit   $ 0.029    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit   $ 0.672    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value   $ 293,000    
Deferred Compensation Arrangement with Individual, Compensation Expense   147,000    
Share-based Compensation, Total   110,000 $ 0  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value   $ 54,000    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition   4 years 2 months 12 days    
Plan 2004 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Employee share option plan   300,000    
Employee share option plan granted   20.00%    
Plan 2014 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Employee share option plan     350,000  
Exchange Offer [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period   113,873    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage   64.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance       190,104