Note 15 - Income Taxes (Tables)

12 Months Ended

Nov. 30, 2018

Notes Tables

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

	November 30, 2018			November 30, 2017
Current Expense (benefit)	$	127,673		$	15,360
Deferred expense (benefit)		(654,413	)		(572,175	)
	$	(526,740	)	$	(556,815	)

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

	November 30, 2018			November 30, 2017
Statutory federal income tax rate		21.0	%		34.0	%
Valuation allowance on foreign net operating loss		(1.4	)		(7.8	)
Revaluation of deferred tax asset		(7.6	)		-
Permanent Differences and Other		1.5			(0.7	)
		13.5	%		25.5	%

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

	November 30
	2018			2017
Current deferred tax assets (liabilities):
Accrued expenses	$	59,000		$	95,000
Inventory capitalization		73,000			33,000
Net operating loss and tax credit carryforward		826,000			586,000
Asset reserves		609,000			746,000
Total current deferred tax assets	$	1,567,000		$	1,460,000
Non-current deferred tax assets
Property, plant, and equipment	$	(135,000	)	$	(559,000	)
Total non-current deferred tax assets (liabilities)	$	(135,000	)	$	(559,000	)
Net deferred taxes	$	1,432,000		$	901,000