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Note 10 - Income Taxes (Details) - Unrecognized tax benefits (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Unrecognized tax benefits [Abstract]      
Beginning Balance $ 1,298 $ 2,146 $ 1,782
Ending Balance 1,286 1,298 2,146
Additions based on tax positions related to the current year 77 64 611
Additions for tax positions of prior years 19 394  
Reductions for tax positions of prior years $ (108) $ (1,306) $ (247)