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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2019
Accounting Policies [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following sets forth the number of shares of common stock underlying outstanding options, warrants, and convertible debt as of March 31, 2019 and 2018:

 

    March 31,  
    2019     2018  
Warrants     833,257       924,231  
Stock options     898,557       844,943  
Convertible promissory notes     9,700,000       569,620  
      11,431,814       2,338,794