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Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2017
Equity [Abstract]  
Schedule of Estimated Values of Warrants Valuation Assumptions

The estimated values of warrants, as well as the assumptions that were used in calculating such values were based on estimates at the issuance date as follows:

 

    Bridge
Noteholders
    Placement
Agent
 
Risk-free interest rate     1.83 %     1.93 %
Weighted average expected term     5 years       5 years  
Expected volatility     123.94 %     123.07 %
Expected dividend yield     0.00 %     0.00 %