Note 15 - Income Taxes (Tables)

12 Months Ended

Nov. 30, 2019

Notes Tables

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

	November 30, 2019			November 30, 2018
Current Expense (benefit)	$	4,392		$	127,673
Deferred expense (benefit)		(353,626	)		(654,413	)
	$	(349,234	)	$	(526,740	)

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

	November 30, 2019			November 30, 2018
Statutory federal income tax rate		21.0	%		21.0	%
Valuation allowance on foreign net operating loss		-			(1.4	)
Revaluation of deferred tax asset		-			(7.6	)
Permanent Differences and Other		(1.3	)		1.5
		19.7	%		13.5	%

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

	November 30
	2018			2018
Current deferred tax assets (liabilities):
Accrued expenses	$	100,000		$	59,000
Inventory capitalization		21,000			73,000
NOL and tax credit carryforward		1,182,000			826,000
Asset reserves		621,000			609,000
Total current deferred tax assets	$	1,924,000		$	1,567,000
Non-current deferred tax assets
Property, plant, and equipment	$	(138,000	)	$	(135,000	)
Total non-current deferred tax assets (liabilities)	$	(138,000	)	$	(135,000	)
Net deferred taxes	$	1,786,000		$	1,432,000