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Note 20 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

		Year ended December 31,
		2016				2015
Domestic		$	5,375			$	(18,625	)
Foreign			969				(6,599	)
Total		$	6,344			$	(25,224	)

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

		Year ended December 31,
		2016				2015
Current:
Federal		$	0			$	0
State			222				31
Foreign			79				(269	)
Total current income tax expense (benefit)			301				(238	)
Deferred:
Federal			0				0
State			0				0
Foreign			0				2,230
Total deferred income tax expense			0				2,230
		$	301			$	1,992

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

		Year ended December 31,
		2016				2015
Federal tax expense at the statutory rate		$	2,220			$	(8,829	)
Current year permanent differences			598				254
State income taxes, net of federal tax impact			528				(613	)
Foreign repatriation, net of foreign tax credits			165				(3,394	)
Effect of tax rates of foreign subsidiaries			(51	)			323
Currency translation effect on temporary differences			626				(217	)
Change in valuation allowance			(6,256	)			11,453
State NOL carryforwards, stock compensation and other items			2,471				3,015
Total		$	301			$	1,992

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

		December 31,
		2016				2015
Deferred tax assets:
Compensation and benefit accruals		$	1,517			$	1,987
Inventory valuation			1,481				2,840
Federal and state net operating loss carryforwards			49,298				51,460
Deferred revenue			63				533
Accounts receivable allowance			153				42
Defined benefit pension plan			1,627				1,766
Foreign deferred revenue and other provisions			3,269				4,033
AMT credits			185				185
Other			777				1,526
Total			58,370				64,372
Domestic valuation allowance			(52,900	)			(58,682	)
Foreign valuation allowance			(3,269	)			(4,033	)
Total deferred tax assets			2,201				1,657
Deferred tax liabilities:
Foreign subsidiaries – unrepatriated earnings			(543	)			(379	)
Depreciation			(1,658	)			(1,278	)
Total deferred tax liabilities			(2,201	)			(1,657	)
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=65882285&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=65882285&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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-Paragraph 12
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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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