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Note 1 - Organization and Summary of Significant Accounting Policies (Details) - Expected Amortization Expense (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Expected Amortization Expense [Abstract]  
2014 $ 45
2015 4
2016 4
2017 4
2018 & thereafter 7
Total amortization expense $ 64