Note 2 - Summary of Significant Accounting Policies - Allowance for Credit Losses (Details) - USD ($)	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024
Balance, notes receivable	$ 51,103
Balance, lease receivable	0
Balance, total	51,103
Write-offs, notes receivable	0
Write-offs, lease receivable	0
Write-offs, total	0
Recoveries, notes receivable	(1,753)
Recoveries, lease receivable	0
Recoveries, total	(1,753)
Provision for credit losses, net of recoveries	(1,753)	$ 27,610
Provision for Credit Losses, notes receivable	0
Provision for Credit Losses, lease receivable	0
Provision for Credit Losses, total	0
Balance, notes receivable	49,350	51,103
Balance, lease receivable	0	0
Balance, total	49,350	51,103
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance, notes receivable	0
Balance, lease receivable	0
Balance, total	0
Balance, notes receivable		0
Balance, lease receivable		0
Balance, total		0
Franchise [Member]
Balance, accounts receivable	0
Write-offs, accounts receivable	0
Recoveries, accounts receivable	0
Provision for credit losses, net of recoveries	0
Balance, accounts receivable	0	0
Franchise [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance, accounts receivable	0
Balance, accounts receivable		0
Vendor Related [Member]
Balance, accounts receivable	0
Write-offs, accounts receivable	0
Recoveries, accounts receivable	0
Provision for credit losses, net of recoveries	0
Balance, accounts receivable	0	0
Vendor Related [Member] | Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance, accounts receivable	$ 0
Balance, accounts receivable		$ 0