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OTHER LONG-TERM ASSETS (Tables)
3 Months Ended
Dec. 31, 2012
OTHER LONG-TERM ASSETS [Abstract]  
Schedule of other long term assets
Other long-term assets consisted of the following:


 
 
December 31,
  
September 30,
 
 
 
2012
  
2012
 
 
 
  
 
Auction rate securities
 
$
7,991
  
$
7,991
 
Other long-term assets
  
2,714
   
2,872
 
Other long-term investments
  
1,197
   
1,082
 
Total
 
$
11,902
  
$
11,945