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Benefit Plans
6 Months Ended
Apr. 30, 2011
Benefit Plans [Abstract]  
Benefit Plans
8. Benefit Plans
The components of net periodic benefit cost of the Company’s defined benefit plans and post-retirement benefit plans attributable to participants associated with continuing operations for the three and six months ended April 30, 2011 and 2010 were as follows:
                                 
    Three Months Ended     Six Months Ended  
    April 30,     April 30,  
(in thousands)   2011     2010     2011     2010  
Defined Benefit Plans
                               
Service cost
  $ 12     $ 11     $ 23     $ 22  
Interest
    142       148       285       296  
Expected return on plan assets
    (93 )     (100 )     (187 )     (200 )
Amortization of actuarial loss
    28       18       57       36  
 
                       
Net expense
  $ 89     $ 77     $ 178     $ 154  
 
                       
Post-Retirement Benefit Plans
                               
Service cost
  $ 3     $ 4     $ 7     $ 8  
Interest
    64       70       128       140  
 
                       
Net expense
  $ 67     $ 74     $ 135     $ 148