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Note 7 - Income Taxes (Details) - Income Tax Benefit (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Current:
State and foreign	$ 3	$ (4)	$ (45)	$ (27)
Deferred:
State	(5)	13	5	44
Federal	502	293	841	882
Foreign	45		12
	542	306	858	926
Valuation allowance	(513)		(885)
Income tax benefit (expense), net	$ 32	$ 302	$ (72)	$ 899

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.

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