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Note 10 - Commitments (Tables)
12 Months Ended
Jun. 30, 2012
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Year Ending June 30,
 
Minimum Lease Payment
 
   
(in thousands)
 
2013
    503  
2014
    518  
2015
    534  
2016
    273  
    $ 1,828