XML 52 R37.htm IDEA: XBRL DOCUMENT v3.3.1.900
FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Dec. 31, 2015
FAIR VALUE MEASUREMENTS [Abstract]  
Fair Value of Assets and Liabilities Measured on a Recurring Basis
The following items are measured at fair value on a recurring basis at December 31, 2015 and 2014:

  
Fair Value Measurements Using
 
December 31, 2015
 
Total
  
Level 1
  
Level 2
  
Level 3
 
  
(thousands of dollars)
 
Liabilities:
            
Interest rate swap
 
$
177
  
$
-
  
$
177
  
$
-
 


  
Fair Value Measurements Using
 
December 31, 2014
 
Total
  
Level 1
  
Level 2
  
Level 3
 
  
(thousands of dollars)
 
Liabilities:
            
Interest rate swap
 
$
378
  
$
-
  
$
378
  
$
-
 
Commodity financial instruments
  
180
   
180