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Supplementary Cash Flow Information
9 Months Ended
Jan. 31, 2013
Supplemental Cash Flow Elements [Abstract]  
Supplementary Cash Flow Information:
Note 4 - Supplementary Cash Flow Information:
 
   
Nine Months Ended January 31,
 
($ in thousands)
 
2013
   
2012
 
State and local income tax payments
  $ (20 )   $ (84 )
Federal income tax payments to the Parent
  $ (1,030 )   $ (245 )
 
See Note 7-Related Party Transactions for amounts associated with the Parent.