XML 41 R27.htm IDEA: XBRL DOCUMENT v3.3.1.900
FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
12 Months Ended
Dec. 31, 2015
FAIR VALUE OF FINANCIAL INSTRUMENTS [Abstract]  
Fair value of long-term debt
In thousands
December 31,
 
 
2015
 
2014
 
Carrying amount
 
$
104,936
  
$
106,199
 
Estimated fair value
  
120,243
   
129,243