XML 88 R78.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stockholder's Deficit - Schedule of Weighted-average Assumptions used in Black-Scholes Valuation Method (Details) - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Risk-free interest rate 1.56% 1.17%
Expected term (in years) 6 years 11 months 15 days 3 years 4 months 17 days
Expected dividend yield 0.00% 0.00%
Expected volatility 75.00% 75.00%
Warrant [Member]    
Risk-free interest rate 1.50% 1.03%
Expected term (in years) 3 years 3 years
Expected dividend yield 0.00% 0.00%
Expected volatility 75.00% 75.00%
Fair value of common stock $ 5.00 $ 5.04