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Note 8 - Income Taxes (Details) - Income Taxes Expense (Benefit) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Note 8 - Income Taxes (Details) - Income Taxes Expense (Benefit) [Line Items]
Total, current	$ 94	$ 539
Total, deferred	145	15
Total	239	554
Continuing Operations [Member]
Note 8 - Income Taxes (Details) - Income Taxes Expense (Benefit) [Line Items]
Foreign	94	539
Total, current	94	539
Federal. deferred	220	220
Foreign	(75)	(205)
Total, deferred	145	15
Discontinued Operations [Member]
Note 8 - Income Taxes (Details) - Income Taxes Expense (Benefit) [Line Items]
Federal. deferred		(174)
Total, deferred		(174)
Total	$ 239	$ 380

Amount of current income tax expense (benefit) pertaining to taxable 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.