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Description of Business and Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of antidilutive securities excluded from computation of earnings per share

   March 31,
2018
   March 31,
2017
 
Options   5,812,042    7,644,386 
Warrants   55,903,878    8,955,388 
Total   61,715,920    16,599,774 

Schedule of impacts to consolidated statements of cash flows

   Previously Reported   Adjustment   As Revised 
Net cash provided by (used in) investing activities  $26,420   $(34,733)  $(8,313)