Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies (Tables)

v3.7.0.1
Organization and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2016
Accounting Policies [Abstract]  
Schedule of Assumptions Used
    2016   2015   2014
Expected volatility     59%-75%       61%-64%       61%-67%  
Weighted-average volatility     60 %     62 %     65 %
Expected dividends     —         —         —    
Expected term (in years)     5.0-6.0       5.1-6.3       5.3-7.4  
Risk-free rate     1.2%-1.8%       1.5%-1.9%       1.6%-2.0%