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Note 8 - Debt (Tables)
 9 Months Ended
Mar. 31, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
   
3/31/2017
    
6/30/2016
  
Notes payable and current maturities of long term debt
                
Loan and Security Agreement
   $
1,596
     $
1,543
  
                 
Long-term debt
                
Loan and Security Agreement
    
15,904
      
17,109
  
    $
17,500
     $
18,652