Note 14 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

(In thousands)	For the Years Ended December 31,
	2018			2017			2016
U.S. operations	$	(5,187	)	$	(7,420	)	$	(8,442	)
Foreign operations		(12,344	)		(6,775	)		1,214
(Loss) before income taxes	$	(17,531	)	$	(14,195	)	$	(7,228	)

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

(In thousands)	For the Years Ended December 31,
	2018			2017			2016
Current:
Federal	$	—		$	—		$	—
State and local		81			60			81
Foreign		65			101			64
Total current provision		146			161			145
Deferred:
Federal		—			(887	)		—
State and local		—			—			—
Foreign		(352	)		(880	)		(107	)
Total deferred (benefit)		(352	)		(1,767	)		(107	)
Total income tax (benefit) expense	$	(206	)	$	(1,606	)	$	38

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

(In thousands)	For the Years Ended December 31,
	2018			2017			2016
Computed federal income taxes at the statutory rate (benefit)	$	(3,681	)	$	(4,826	)	$	(2,457	)
State income taxes (net of federal benefit)		63			39			53
Permanent tax differences		(122	)		(262	)		(415	)
Foreign tax rates and tax credits differing from USA		763			887			4
Purchased goodwill impairment		828			1,072			—
Research and development credits		(202	)		—			—
Net operating loss and other adjustment		(717	)		(256	)		216
Change in enacted tax rates applied to foreign deferred taxes		242			122			(38	)
Change in valuation allowance		2,620			2,505			2,675
Change in enacted tax rates applied to USA deferred taxes		—			(887	)		—
Total income tax (benefit) provision	$	(206	)	$	(1,606	)	$	38

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

(In thousands)	As of December 31,
	2018			2017
Deferred tax assets:
Net operating loss carryforwards	$	19,754		$	16,905
Contribution and other carryforwards		197			218
Inventory and accounts receivable reserves		668			549
Other		578			676
Valuation allowance		(20,281	)		(17,662	)
Deferred tax assets after valuation allowance		916			686
Deferred tax liabilities
Intangible assets		(2,765	)		(2,914	)
Property, plant and equipment		(73	)		(186	)
Total deferred tax liabilities		(2,838	)		(3,100	)
Net deferred tax liabilities	$	(1,922	)	$	(2,414	)

Summary of Deferred Tax Liability Table Text Block]

(In thousands)	As of December 31,
	2018			2017
Noncurrent deferred tax assets	$	—		$	—
Noncurrent deferred tax liability		(1,922	)		(2,414	)
Net deferred tax liability	$	(1,922	)	$	(2,414	)