Note 15 - Income Taxes (Tables)

12 Months Ended

Nov. 30, 2024

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	November 30, 2024			November 30, 2023
Current expense	$	11,389		$	11,284
Deferred expense		62,916			102,182
Total income tax expense		74,305			113,466
Income tax expense (benefit) - discontinued operations		115,330			(212,493	)
Income tax expense (benefit) - continuing operations	$	(41,025	)	$	325,959

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	November 30, 2024			November 30, 2023
Statutory federal income tax rate		21.0	%		21.0	%
State taxes (net of federal)		4.5			4.9
Permanent Differences and Other		4.8			4.0
		30.3	%		29.9	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	November 30
	2024			2023
Deferred tax assets
Accrued expenses	$	87,153		$	106,356
Inventory capitalization		142,471			155,705
NOL and tax credit carryforward		1,653,212			1,773,588
Asset reserves		591,025			539,848
Total deferred tax assets	$	2,473,861		$	2,575,497
Deferred tax liabilities
Property, plant, and equipment	$	(33,564	)	$	(72,284	)
Total deferred tax liabilities	$	(33,564	)	$	(72,284	)
Net deferred tax assets (liabilities)	$	2,440,297		$	2,503,213