Retirement Plan (Details) - USD ($)	1 Months Ended	9 Months Ended
	Jun. 30, 1997	Aug. 31, 2020	Aug. 31, 2019	Nov. 30, 2019
Retirement Benefits [Abstract]
Description for retirement plan	Company adopted a qualified 401(k) retirement plan for all full-time employees who are twenty-one years of age and have completed twelve months of service.
Total employee contributions	15.00%
Employer matching contribution percentage	20.00%
Employee deferral percentage	5.00%
Net assets for plan				$ 1,486,000
Pension expense		$ 1,602	$ 2,392