XML 32 R16.htm IDEA: XBRL DOCUMENT v3.6.0.2
PREPAID EXPENSES AND OTHER ASSETS
12 Months Ended
Dec. 31, 2016
PREPAID EXPENSES AND OTHER ASSETS [Abstract]  
PREPAID EXPENSES AND OTHER ASSETS
NOTE 7 – PREPAID EXPENSES AND OTHER ASSETS

Prepaid expenses and other assets at December 31 are summarized as follows:

  
2016
  
2015
 
  
(thousands of dollars)
 
Prepaid license
 
$
1,919
  
$
-
 
Prepaid catalyst
  
187
   
455
 
Prepaid insurance
  
797
   
1,182
 
Other prepaid expenses and assets
  
608
   
755
 
   Total
 
$
3,511
  
$
2,392