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Note 8 - Debt (Tables)
 3 Months Ended
Sep. 30, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
   
9
/30/2017
    
6/30/201
7
  
Short-term
and current maturities
                
Loan and Security Agreement
   $
11,532
     $
11,514
  
                 
Long-term debt
                
Loan and Security Agreement
, net of current portion
    
5,680
      
6,095
  
    $
17,212
     $
17,609