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BENEFIT PLANS (Tables)
9 Months Ended
Jun. 30, 2012
BENEFIT PLANS [Abstract]  
Components of net periodic benefit costs for the SERP
The components of net periodic benefit costs for the SERP were as follows (in thousands):
 
   
Three Months Ended
  
Nine Months Ended
 
   
June 30,
  
June 30,
 
   
2012
  
2011
  
2012
  
2011
 
Interest costs
 $80  $92  $240  $276 
Expected return on plan assets
  (18)  (17)  (53)  (50)
Amortization of actuarial losses
  83   74   248   222 
Net cost
 $145  $149  $435  $448