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Note 8 - Debt (Tables)
 6 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
   
12
/31/2017
    
6/30/201
7
  
Short-term
and current maturities
                
Loan and Security Agreement
   $
17,051
     $
11,514
  
                 
Long-term debt
                
Loan and Security Agreement
, net of current portion
    
5,261
      
6,095
  
    $
22,312
     $
17,609