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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)
6 Months Ended
Jun. 30, 2012
ACCUMULATED OTHER COMPREHENSIVE LOSS [Abstract]  
Components of accumulated other comprehensive loss
 
10.           ACCUMULATED OTHER COMPREHENSIVE LOSS
 

The components of accumulated other comprehensive loss at June 30, 2012 and December 31, 2011 are summarized below (dollars in thousands):
   
June 30,
  
December 31,
 
   
2012
  
2011
 
        
Currency translation adjustment
 $312  $646 
Unrealized holding gains (losses) on available-for-sale
        
  securities, net of taxes of $89 and ($33) as of
        
  June 30, 2012 and December 31, 2011
  143   (62)
Unfunded SERP liability, net of taxes of ($906) and ($941) as
     
  of June 30, 2012 and December 31, 2011
  (2,054)  (2,134)
          
Accumulated other comprehensive loss
 $(1,599) $(1,550)