Note 7 - Income Taxes (Details) - Income Tax Benefit (Provision) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Current:
State and foreign	$ (176)	$ (11)
Deferred:
State	(4)	10
Federal	(75)	343
Foreign	276
	197	353
Change in valuation allowance	67	(353)
Income tax benefit (expense)	$ 88	$ (11)

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.