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Note 20 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

		Year ended December 31,
		2017				2016
Domestic		$	(7,328	)		$	5,375
Foreign			(4,112	)			969
Total		$	(11,440	)		$	6,344

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

		Year ended December 31,
		2017				2016
Current:
Federal		$	(184	)		$	0
State			39				222
Foreign			194				79
Total current income tax expense			49				301
Deferred:
Federal			(600	)			0
State			(67	)			0
Foreign			0				0
Total deferred income tax (benefit) expense			(667	)			0
Income tax (benefit) expense, net		$	(618	)		$	301

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

		Year ended December 31,
		2017				2016
Federal tax expense at the statutory rate		$	(4,004	)		$	2,220
Current year permanent differences			239				598
State income taxes, net of federal tax impact			(262	)			528
Federal tax reform – deferred rate change			19,395				0
State deferred rate change			239				0
Foreign repatriation, net of foreign tax credits			(544	)			165
Effect of tax rates of foreign subsidiaries			203				(51	)
Currency translation effect on temporary differences			(372	)			626
Change in valuation allowance			(15,230	)			(6,256	)
State NOL carryforwards, stock compensation and other items			(282	)			2,471
Income tax (benefit) expense, net		$	(618	)		$	301

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

		December 31,
		2017				2016
Deferred tax assets:
Compensation and benefit accruals		$	585			$	1,517
Inventory valuation			739				1,481
Federal and state net operating loss carryforwards			32,646				49,298
Deferred revenue			296				63
Accounts receivable allowance			34				153
Defined benefit pension plan			802				1,627
Foreign deferred revenue and other provisions			4,942				3,269
AMT credits			0				185
Other			917				777
Total			40,961				58,370
Domestic valuation allowance			(35,387	)			(52,900	)
Foreign valuation allowance			(4,942	)			(3,269	)
Total deferred tax assets			632				2,201
Deferred tax liabilities:
Foreign subsidiaries – unrepatriated earnings			0				(543	)
Depreciation			(632	)			(1,658	)
Total deferred tax liabilities			(632	)			(2,201	)
Net deferred tax asset		$	0			$	0

X

- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
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