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Description of Business and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of cash and cash equivalent and restricted cash
   December 31,
2019
   December 31,
2018
 
Cash and cash equivalents  $9,253,831   $13,673,308 
Restricted cash – current   48,092    40,075 
Restricted cash – long term   391,327    391,131 
Cash and cash equivalent and restricted cash  $9,693,250   $14,104,514 
Schedule of antidilutive securities excluded from computation of diluted net loss per share

   December 31,
2019
   December 31,
2018
 
Options   11,385,301    7,236,101 
Warrants   86,140,575    55,820,876 
Total   97,525,876    63,056,977