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RETIREMENT FUND AND PROFIT SHARING PLAN (Tables)
9 Months Ended
Sep. 30, 2013
RETIREMENT FUND AND PROFIT SHARING PLAN [Abstract]  
Components of SERP expense
The components of SERP expense are as follows (dollars in thousands):

   
Three Months Ended
  
Nine Months Ended
 
   
September 30,
  
September 30,
 
   
2013
  
2012
  
2013
  
2012
 
Service cost
 $139  $109  $417  $327 
Interest cost
  112   104   337   312 
Amortization of adjustments
  77   58   231   174 
Total SERP expense
 $328  $271  $985  $813 

   
September 30,
  
December 31,
 
   
2013
  
2012
 
Balance sheet amounts:
      
   Minimum pension obligation
      
      and unfunded pension liability
 $11,964  $11,045 
          
   Amounts recognized in accumulated
        
      other comprehensive loss, pretax:
        
         Prior service cost
 $931  $877 
         Net gains
  2,764   2,884 
   $3,695  $3,761