Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Schedule of Share Based Payment Assumptions (Details)

v3.10.0.1
Stock Based Compensation - Schedule of Share Based Payment Assumptions (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Volatility, minimum 105.85% 67.09% 105.85% 69.22%
Volatility, maximum 108.46% 77.56% 108.46% 82.26%
Risk-free interest rate, minimum 2.77% 2.015% 2.29% 1.89%
Risk-free interest rate, maximum 2.89% 2.09% 2.89% 2.22%
Dividend yield 0.00% 0.00% 0.00% 0.00%
Expected life 6 years 6 years 6 years 6 years