Quarterly report pursuant to Section 13 or 15(d)

401(k) Plan (Details)

v3.8.0.1
401(k) Plan (Details) - USD ($)
3 Months Ended
Feb. 28, 2018
Feb. 28, 2017
Retirement Benefits [Abstract]    
Profit sharing criteria period of employees service 6 months  
Profit sharing criteria minimum age requirement 21 years  
Employees salary reduction contributions 25.00%  
Employer matching contribution 3.00%  
Contributions by employer $ 20,199 $ 1,514