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Note 7 - Debt (Tables)
 6 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Debt [Table Text Block]
   
12/31/2016
    
6/30/2016
  
Notes payable and current maturities of long term debt
                
Loan and Security Agreement
   $
1,578
     $
1,543
  
                 
Long-term debt
                
Loan and Security Agreement
    
16,311
      
17,109
  
    $
17,889
     $
18,652