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RETIREMENT FUND AND PROFIT SHARING PLAN (Tables)
6 Months Ended
Jun. 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
  
Six Months Ended
 
   
June 30,
  
June 30,
 
   
2013
  
2012
  
2013
  
2012
 
Service cost
 $139  $109  $278  $218 
Interest cost
  112   104   224   208 
Amortization of adjustments
  77   58   154   116 
Total SERP expense
 $328  $271  $656  $542 

   
June 30,
  
December 31,
 
   
2013
  
2012
 
Balance sheet amounts:
      
Minimum pension obligation
      
and unfunded pension liability
 $11,713  $11,045 
          
Amounts recognized in accumulated
        
other comprehensive loss, pretax:
        
Prior service cost
 $968  $877 
Net gains
  2,804   2,884 
   $3,772  $3,761