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Subsequent Events (Details)
1 Months Ended 6 Months Ended
Jul. 11, 2017
USD ($)
Vote
$ / shares
shares
Jul. 07, 2017
USD ($)
Jul. 02, 2017
USD ($)
Vote
$ / shares
shares
May 09, 2017
USD ($)
Apr. 10, 2017
USD ($)
Mar. 13, 2017
USD ($)
Mar. 02, 2017
USD ($)
Feb. 10, 2017
USD ($)
Feb. 01, 2017
USD ($)
Jan. 12, 2017
USD ($)
Oct. 31, 2016
USD ($)
shares
Jul. 31, 2015
shares
Feb. 28, 2015
USD ($)
shares
Oct. 31, 2013
USD ($)
shares
Jul. 07, 2017
USD ($)
Jun. 30, 2017
USD ($)
$ / shares
Jun. 30, 2016
USD ($)
Jun. 29, 2017
$ / shares
Dec. 31, 2016
$ / shares
Subsequent Event [Line Items]                                      
Preferred stock, par value (in dollars per share)                               $ 0.01     $ 0.01
Conversion of convertible notes | $       $ 1,913,915 $ 3,621,286 $ 4,417,830 $ 126,000 $ 3,045,817 $ 544,000 $ 1,478,318         $ 21,347,166 $ 15,831,000 $ 0    
Sale of stock in private placement | shares                     425,000 600,000 153,750 81,875          
Gross proceeds from the sale of shares | $                     $ 1,200,000   $ 2,600,000 $ 7,500,000          
Subsequent Event [Member]                                      
Subsequent Event [Line Items]                                      
Conversion of convertible notes | $   $ 2,000,000                                  
Series A Preferred Stock [Member]                                      
Subsequent Event [Line Items]                                      
Preferred stock, par value (in dollars per share)                                   $ 0.01  
Series A Preferred Stock [Member] | Subsequent Event [Member]                                      
Subsequent Event [Line Items]                                      
Number of Shares | shares     4,200                                
Closing bid price     $ 3.68                                
Number of votes | Vote     1,141,304                                
Preferred stock redemption price per share     $ 0.001                                
Series A Preferred Stock [Member] | Senior Secured Convertible Notes [Member] | Subsequent Event [Member]                                      
Subsequent Event [Line Items]                                      
Conversion of convertible notes | $     $ 4,200,000                                
Series B Preferred Stock [Member]                                      
Subsequent Event [Line Items]                                      
Preferred stock, par value (in dollars per share)                                   $ 0.01  
Series B Preferred Stock [Member] | Subsequent Event [Member] | Amended and Restated Securities Purchase Agreement [Member]                                      
Subsequent Event [Line Items]                                      
Closing bid price $ 0.1867                                    
Number of votes | Vote 10,712,372                                    
Sale of stock in private placement | shares 2,360                                    
Sale of stock price per share $ 1,000                                    
Gross proceeds from the sale of shares | $ $ 2,000,000