XML 27 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8
FAIR VALUE MEASUREMENTS (Tables)
9 Months Ended
Sep. 30, 2013
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 subject to disclosure requirements of ASC Topic 820 at September 30, 2013, and December 31, 2012:

Assets and Liabilities Measured at Fair Value on a Recurring Basis

      
Fair Value Measurements Using
 
   
September 30, 2013
  
Level 1
  
Level 2
  
Level 3
 
   
(thousands of dollars)
 
Liabilities:
            
Commodity financial  instruments
 $39  $39   -   - 
Interest rate swap
  625   -  $625   - 

      
Fair Value Measurements Using
 
   
December 31, 2012
  
Level 1
  
Level 2
  
Level 3
 
   
(thousands of dollars)
 
Liabilities:
            
Interest Rate Swap
 $893   -  $893   -