Note 13 - Leases - Maturities of Finance Lease Liabilities (Details) - USD ($)	May 31, 2022	Nov. 30, 2021
Finance Lease, Liability, to be Paid, Remainder of Fiscal Year	$ 66,725
Finance Lease, Liability, to be Paid, Year One	136,991
Finance Lease, Liability, to be Paid, Year Two	148,374
Finance Lease, Liability, to be Paid, Year Three	94,548
Finance Lease, Liability, to be Paid, Year Four	92,964
2027 and thereafter	54,268
Total lease payments	593,870
Less imputed interest	(51,909)
Total finance lease liabilities	$ 541,961	$ 190,977