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OTHER INCOME, NET (Tables)
9 Months Ended
Jun. 30, 2012
OTHER INCOME, NET [Abstract]  
Details of other income
   
Three Months Ended
  
Nine Months Ended
 
   
June 30,
  
June 30,
 
   
2012
  
2011
  
2012
  
2011
 
RSO dividend income
 $510  $612  $1,646  $1,835 
Interest income
  135   73   389   323 
Unrealized gains on trading securities
     19      220 
Other expense, net
  (283)  (8)  (489)  (393)
Other income, net
 $362  $696  $1,546  $1,985