Major Customers (Details)	3 Months Ended
	Feb. 28, 2022	Feb. 28, 2021
Customer One [Member]
Major Customers (Details) [Line Items]
Net sales percentage	18.00%
Customer One [Member] | Net sales [Member]
Major Customers (Details) [Line Items]
Net sales percentage	15.00%
Customer One [Member] | Accounts Receivable [Member]
Major Customers (Details) [Line Items]
Net sales percentage	19.00%	10.00%
Customer Two [Member] | Net sales [Member]
Major Customers (Details) [Line Items]
Net sales percentage	14.00%
Customer Two [Member] | Accounts Receivable [Member]
Major Customers (Details) [Line Items]
Net sales percentage		26.00%
Customer Three [Member] | Net sales [Member]
Major Customers (Details) [Line Items]
Net sales percentage	11.00%