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Note 4 - Recently Adopted and Recently Issued Accounting Guidance (Details) - Accumulated Other Comprehensive Loss Activity (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Accumulated Other Comprehensive Loss Activity [Abstract]
Foreign currency translation loss arising during the period	$ (74)	$ (110)
Less: reclassification to net loss	172
Accumulated other comprehensive income	$ 98	$ (110)

Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.

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