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Stock-Based Compensation (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation     $ 125,930 $ 329,067
Stock Based Compensation Assumptions [Member] | Restatement Adjustment [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation   $ 124,747   145,669
Consultant [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Charge recorded $ 0 124,167 10,007 65,780
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Charge recorded 57,967 $ 131,644 115,923 $ 263,287
Unamortized compensation costs $ 116,000   $ 116,000  
Unamortized compensation costs, period for recognition     6 months  
Minimum [Member] | Consultant [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period     12 months  
Maximum [Member] | Consultant [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period     60 months