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Net Loss Per Share (Tables)
6 Months Ended
Jun. 30, 2020
Earnings Per Share [Abstract]  
Schedule of Computation of Anti-Dilutive Weighted-Average Shares Outstanding

The following potentially dilutive securities outstanding prior to the use of the treasury stock method have been excluded from the computation of diluted weighted-average shares outstanding, as they would be anti-dilutive.

 

    As of June 30,  
    2020     2019  
Options to purchase common stock     2,980,432       1,427,045  
Warrants to purchase common stock     22,902,240       18,653,195  
Total     25,882,672       20,080,240