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RETIREMENT FUND AND PROFIT SHARING PLAN (Tables)
6 Months Ended
Jun. 30, 2012
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
  
Six Months Ended
 
   
June 30,
  
June 30,
 
   
2012
  
2011
  
2012
  
2011
 
Service cost
 $109  $93  $218  $186 
Interest cost
  104   101   208   202 
Amortization of adjustments
  58   37   116   74 
Total SERP expense
 $271  $231  $542  $462 
                  
                  
   
June 30,
  
December 31,
         
    2012   2011         
Balance sheet amounts:
                
   Minimum pension obligation
                
      and unfunded pension liability
 $9,702  $9,274         
                  
   Amounts recognized in accumulated
                
      other comprehensive loss, pretax:
                
         Prior service cost
 $944  $1,010         
         Net gains
  2,016   2,065         
   $2,960  $3,075