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Note 7 - Income Taxes (Details) - Income Tax Benefit (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Current:
State and foreign	$ (37)	$ (11)	$ (48)	$ (23)
Deferred:
State		22	10	31
Federal	(4)	465	339	589
Foreign	(33)		(33)
	(37)	487	316	620
Valuation allowance	(19)		(372)
Income tax (expense) benefit, net	$ (93)	$ 476	$ (104)	$ 597

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.