Note 6 - Income Taxes (Detail) - Effective Income Tax Rate Reconcilliation (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income tax benefit at statutory rate	$ (1,283)	$ (98)	$ (3,079)
Benefit for French research and development tax credit			(1,125)
State provision	2	15
French permanent items	(84)	81	118
Foreign income inclusion	(5)	100
Adjustment to deferred tax assets	(66)	(38)	(169)
Other	(11)	(2)	5
Change in valuation allowance	1,459	159	3,613
Income tax provision (benefit)	$ 12	$ 217	$ (637)

US tax pickup for sub part F (income pickup for inter-company debt)

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to state and local income tax expense or benefit.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to foreign tax credits generated or utilized under enacted tax laws during the period.

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