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Note 4 - Supplementary Cash Flow Information
3 Months Ended
Jul. 31, 2017
Notes to Financial Statements  
Cash Flow, Supplemental Disclosures [Text Block]
Note
4
- Supplementary Cash Flow Information:
 
   
Three months ended July 31,
 
($ in thousands)
 
2017
   
2016
 
State and local income tax payments
  $
27
    $
375
 
Federal income tax payments to the Parent
  $
-
    $
268