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Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Schedule of Estimated Values of Warrants Valuation Assumptions

The estimated value of the warrants issued during the three months ended March 31, 2020, as well as the assumptions that were used in calculating such values, were based on estimates at the issuance date as follows:

 

    Warrants Issued
March 2, 2020
 
Risk-free interest rate     0.88 %
Weighted average expected term     5 years  
Expected volatility     130.12 %
Expected dividend yield     0.00 %