XML 27 R28.htm IDEA: XBRL DOCUMENT v3.3.0.814
PLANT, PIPELINE AND EQUIPMENT (Tables)
9 Months Ended
Sep. 30, 2015
PLANT, PIPELINE AND EQUIPMENT [Abstract]  
Plant, Pipeline and Equipment
Plant, pipeline and equipment consisted of the following:

   
September 30, 2015
  
December 31, 2014
 
   
(thousands of dollars)
 
Platinum catalyst
 $1,612  $1,612 
Land
  4,577   4,577 
Plant, pipeline and equipment
  103,297   95,351 
Construction in progress
  26,808   11,590 
Total plant, pipeline and equipment
  136,294   113,130 
  Less accumulated depreciation
  (44,924)  (39,319)
Net plant, pipeline and equipment
 $91,370  $73,811