Note 13 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

Compenents of income (loss) before income taxes:	Year ended December 31
	2019			2018
United States	$	(332,929	)	$	(1,694,301	)
Foreign		356,572			(111,040	)
	$	23,643		$	(1,805,341	)

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

Compenents of provision (benefit) for income taxes:	Year ended December 31
	2019			2018
Current:
Federal	$	(2,000	)	$	(3,000	)
State		5,000			4,000
Foreign		465,000			97,000
Total current		468,000			98,000
Deferred:
Federal		-			-
State		-			-
Foreign		-			-
Total deferred		-			-
	$	468,000		$	98,000

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

	Year ended December 31
	2019		2018
Income taxes at U.S. statutory rate	$	5,000	$	(379,000	)
State income taxes, net of federal benefit		8,000		7,000
Higher effective taxes on earnings in foreign countries		77,000		38,000
Foreign corporate income taxes		51,000		97,000
Foreign income tax audit settlements		154,000		-
Life insurance settlement		-		118,000
GILTI		71,000		34,000
Nondeductible meals and entertainment expense		7,000		9,000
Valuation allowance, net		91,000		186,000
Other		4,000		(12,000	)
	$	468,000	$	98,000

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

	2019			2018
Deferred tax assets:
Inventory obsolescence reserve	$	41,000		$	53,000
Deferred revenue		54,000			91,000
Organization costs		117,000			117,000
Deferred compensation		-			97,000
Depreciation and amortization		33,000			2,000
Operating lease liabilities		76,000			-
Miscellaneous accrued expenses		20,000			23,000
Domestic net operating loss carryforwards		649,000			451,000
Foreign net operating loss carryforwards		3,311,000			3,118,000
Valuation allowance		(4,117,000	)		(3,845,000	)
		184,000			107,000
Deferred tax liabilities:
Operating lease right-to-use assets		77,000			-
Foreign currency exchange		107,000			107,000
		184,000			107,000
Net deferred tax assets (liabilities)	$	-		$	-

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	2019			2018
Beginning of year	$	22,000		$	26,000
Settlements and effective settlements with tax authorities		-			-
Lapse of statute of limitations		(5,000	)		(7,000	)
Decrease to tax positions taken during prior periods		(3,000	)		(3,000	)
Increase to tax positions taken during current period		5,000			6,000
End of year	$	19,000		$	22,000