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Stockholder's Equity (Tables)
9 Months Ended
Sep. 30, 2017
Stockholders' Equity Note [Abstract]  
Summary of Key Assumptions Used in the Black-Scholes Model
The key assumptions used in the Black-Scholes Model with respect to these valuations are summarized in the following table:
 
At April 3,
2017
Current stock price
$
8.88

Exercise option price
$
10.25

Expected term of warrants (in years)
5

Expected volatility rate
48.29
%
Risk-free rate
1.88
%
Expected dividend yield
%