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Note 5 - Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Jun. 30, 2013
Trade Names [Member]
Note 5 - Intangible Assets (Details) [Line Items]          
Amortization of Intangible Assets $ 51 $ 104 $ 177 $ 314  
Intangible Assets, Net (Excluding Goodwill)         $ 325