Annual report pursuant to Section 13 and 15(d)

Preferred Stock and Equity Offerings - Schedule of Fair Value of Assumptions Used in Black-schloes Option Pricing Model (Details)

v3.8.0.1
Preferred Stock and Equity Offerings - Schedule of Fair Value of Assumptions Used in Black-schloes Option Pricing Model (Details) - $ / shares
Oct. 12, 2017
Jul. 05, 2017
Jun. 21, 2017
Mar. 22, 2017
Jan. 25, 2017
Equity [Abstract]          
Market Price $ 1.57 $ 1.62 $ 0.87 $ 2.37 $ 4.33
Exercise Price $ 1.80 $ 1.25 $ 1.25 $ 4.69 $ 4.69
Risk-free interest rate 1.88% 1.66% 1.75% 1.95% 1.95%
Expected volatility 55.50% 172.29% 134.21% 125.58% 124.02%
Expected life in years 4 years 6 months 3 years 1 month 6 days 5 years 5 years 6 months 5 years
Expected dividend yield 0.00%   0.00% 0.00% 0.00%