Income Taxes (Details) - USD ($)	Nov. 30, 2018	Nov. 30, 2017
Deferred Tax Assets
Net operating loss	$ 2,008,906	$ 3,786,406
Allowance for bad debts	32,658	49,909
Inventory	69,757	92,225
Deferred rent	6,679	13,786
Other	62,071
Depreciation	73,140	115,752
Total deferred tax assets	2,253,211	4,058,078
Valuation allowance	(1,270,587)	(3,075,198)
Deferred Tax Assets	$ 982,624	$ 982,880