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Stock-Based Compensation (Narrative) (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
May 07, 2018
Jul. 23, 2013
Mar. 10, 2011
Mar. 23, 2017
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Exercise price         $ 0.01   $ 0.01    
Stock based compensation             $ 512,120 $ 402,349  
Price per share $ 1.30 $ 125.00 $ 4.80 $ 10.00 $ 1.584   $ 1.584    
Warrants, expiry period 5 years 5 years   5 years          
Common stock issued for conversion of warrants 7,187,500 12,500 1,738 682,500          
Expiration period     10 years            
Warrants outstanding         4,132,833   4,132,833    
Warrants, exercise price $ 1.584           $ 1.584    
Risk free interest rate 2.78%           2.34%    
Dividend 0.00%           0.00%    
Volatility 124.14%                
Expected Term 5 years           6 years 3 months 19 days    
Weighted average grant-date fair value of stock options granted             $ 2.84    
Unrecognized stock-based compensation expense         $ 1,522,789   $ 1,522,789    
Unrecognized stock-based compensation expense, recognition period             1 year 5 months 9 days    
Warrants exercised             3,054,667  
Number of shares of common stock issuable through warrants 4,750,000                
Stock awards granted         424,592   424,592   266,884
Employees [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock awards granted         62,207   62,207    
Warrants to purchase common stock at $10.00 per share [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Price per share         $ 10.00   $ 10.00    
Warrants to purchase shares of common stock issuable at $125.00 per share [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Price per share         125.00   125.00    
Warrant [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Price per share         $ 10.00   $ 10.00    
Stock awards granted         296,159   296,159    
Stock options [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock based compensation         $ 108,340 $ 123,418 $ 242,147 $ 245,142  
Restricted Stock [Member] | Employees [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock based compensation         31,097 19,686 265,228 136,207  
Restricted Stock [Member] | Non Employees [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock based compensation         $ 802 $ 10,500 $ 802 $ 21,000