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Note 7 - Income Taxes (Details) - Income Tax Benefit (Provision) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Current:
State and foreign	$ 25	$ (37)	$ (151)	$ (48)
Deferred:
Federal	(11)	(23)	(23)	(23)
Foreign	23	(33)	299	(33)
	12	(56)	276	(56)
Income tax benefit (expense), net	$ 37	$ (93)	$ 125	$ (104)

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.