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Note 11 - Supplemental Cash Flow Information
 9 Months Ended
Mar. 31, 2017
Notes to Financial Statements  
Cash Flow, Supplemental Disclosures [Text Block]
NOTE
11
 -  SUPPLEMENTAL CASH FLOW INFORMATION
 
(In thousands)
  
Nine Months Ended
March 31
  
   
2017
    
2016
  
Cash payments:
                
Interest
   $
66
     $
32
  
Income taxes
   $
2,484
     $
4,863
  
                 
Issuance of common shares as compensation
   $
331
     $
168
  
Issuance of stock warrants
   $
575
      
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