Note 14 - Income Taxes (Details) - Benefit from (Provision for) Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2011
Current
Foreign	$ 12
State	2
	14
Deferred
Foreign	(12)
	(12)
Benefit from income taxes	$ 2

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

Amount of current state and local 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.