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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
9 Months Ended
Sep. 30, 2013
FAIR VALUE OF FINANCIAL INSTRUMENTS [Abstract]  
Fair value of long-term debt
 
In thousands
 
 
September 30, 2013
 
December 31, 2012
 
Carrying amount
 
$
106,843
  
$
107,368
 
Estimated fair value
 
$
124,539
  
$
133,818