XML 31 R18.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Comprehensive Income
3 Months Ended
Jul. 31, 2011
Comprehensive Income
13.  Comprehensive Income

Comprehensive income is the total income and other changes in shareholders’ equity, except those resulting from investments by shareholders and distributions to shareholders not reflected in net income.

A summary of comprehensive income follows:

             
   
Three months ended
(dollars in thousands)
 
July 31, 2011
   
August 1, 2010
 
Net income
  $ 1,820     $ 3,747  
Unrealized gains on short-term investments
    15       -  
Loss on cash flow hedge, net of income taxes
    -       (103 )
Comprehensive income
  $ 1,835     $ 3,644