Quarterly report pursuant to Section 13 or 15(d)

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)

v3.10.0.1
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
9 Months Ended
Aug. 31, 2018
$ / shares
Options Granted to Employees [Member]  
Dividend yield 0.00%
Options Granted to Non- Employees [Member]  
Dividend yield 0.00%
Minimum [Member] | Options Granted to Employees [Member]  
Value of one common share $ 4.42
Expected stock price volatility 91.00%
Risk free interest rate 2.11%
Expected term (years) 5 years
Minimum [Member] | Options Granted to Non- Employees [Member]  
Value of one common share $ 4.42
Expected stock price volatility 91.00%
Risk free interest rate 2.33%
Expected term (years) 4 years 6 months
Maximum [Member] | Options Granted to Employees [Member]  
Value of one common share $ 8.85
Expected stock price volatility 97.00%
Risk free interest rate 2.96%
Expected term (years) 7 years
Maximum [Member] | Options Granted to Non- Employees [Member]  
Value of one common share $ 8.3
Expected stock price volatility 98.00%
Risk free interest rate 2.83%
Expected term (years) 10 years