Note 12 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

Compenents of loss before income taxes:	Year ended December 31
	2018			2017
United States	$	(1,694,301	)	$	(30,606	)
Foreign		(111,040	)		(121,306	)
	$	(1,805,341	)	$	(151,912	)

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

Compenents of provision (benefit) for income taxes:	Year ended December 31
	2018			2017
Current:
Federal	$	(3,000	)	$	(2,000	)
State		4,000			5,000
Foreign		97,000			33,000
Total current		98,000			36,000
Deferred:
Federal		-			-
State		-			-
Foreign		-			509,000
Total deferred		-			509,000
	$	98,000		$	545,000

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

	Year ended December 31
	2018			2017
Income taxes at U.S. statutory rate	$	(379,000	)	$	(52,000	)
State income taxes, net of federal benefit		7,000			11,000
Higher/(lower) effective taxes on earnings/losses in foreign countries		38,000			(65,000	)
Foreign corporate income taxes		97,000			33,000
Foreign tax credit carryover		-			(66,000	)
Life insurance settlement		118,000			-
GILTI		34,000			-
Nondeductible meals and entertainment expense		9,000			13,000
Valuation allowance, net		186,000			707,000
Other		(12,000	)		(36,000	)
	$	98,000		$	545,000

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

	2018			2017
Deferred tax assets:
Inventory obsolescence reserve	$	53,000		$	62,000
Product refund reserve		-			7,000
Deferred revenue		91,000			-
Organization costs		117,000			127,000
Deferred compensation		97,000			94,000
Depreciation and amortization		2,000			-
Miscellaneous accrued expenses		23,000			13,000
Domestic net operating loss carryforwards		451,000			186,000
Foreign net operating loss carryforwards		3,118,000			3,413,000
Valuation allowance		(3,845,000	)		(3,767,000	)
		107,000			135,000
Deferred tax liabilities:
Depreciation and amortization		-			28,000
Foreign currency exchange		107,000			107,000
		107,000			135,000
Net deferred tax assets (liabilities)	$	-		$	-

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

	2018			2017
Beginning of year	$	26,000		$	32,000
Settlements and effective settlements with tax authorities		-			-
Lapse of statute of limitations		(7,000	)		(6,000	)
Decrease to tax positions taken during prior periods		(3,000	)		(6,000	)
Increase to tax positions taken during current period		6,000			6,000
End of year	$	22,000		$	26,000