Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity and Common Stock Purchase Warrants - Schedule of Convertible Preferred Stock, Common Stock and Warrants Issued and Outstanding (Details)

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Stockholders' Equity and Common Stock Purchase Warrants - Schedule of Convertible Preferred Stock, Common Stock and Warrants Issued and Outstanding (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Shares of Common Stock Issued and Outstanding, beginning balance     27,142,979  
Registered offerings     5,480,000  
Senior Secured Convertible Note conversion     1,516,241  
Shares of Common Stock Issued and Outstanding, ending balance 34,139,220   34,139,220  
Common Stock [Member]        
Shares of Common Stock Issued and Outstanding, beginning balance     27,142,979  
Registered offerings 5,480,000 2,649,818
Senior Secured Convertible Note conversion     1,516,241  
Shares of Common Stock Issued and Outstanding, ending balance 34,139,220   34,139,220