XML 28 R7.htm IDEA: XBRL DOCUMENT  v2.3.0.11
SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION
9 Months Ended
Jul. 31, 2011
SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION [Abstract]  
SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION
(2) SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION:

   
July 31,
  
October 31,
 
   
2011
  
2010
 
Inventories consist of the following:
      
Finished goods
 $3,486  $4,524 
Work in process
  4,661   3,533 
Raw materials
  1,216   1,376 
   $9,363  $9,433 
          
         
   
July 31,
2011
  
October 31,
2010
 
Accrued expenses consist of the following:
        
Accrued employee compensation and related taxes
 $3,225  $4,191 
Accrued income taxes
  689   628 
Other accrued expenses
  1,455   1,552 
   $5,369  $6,371