Quarterly report pursuant to Section 13 or 15(d)

PREPAID EXPENSES AND OTHER ASSETS

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PREPAID EXPENSES AND OTHER ASSETS
3 Months Ended
Mar. 31, 2017
PREPAID EXPENSES AND OTHER ASSETS [Abstract]  
PREPAID EXPENSES AND OTHER ASSETS
4. PREPAID EXPENSES AND OTHER ASSETS

Prepaid expenses and other assets consisted of the following:

   
March 31, 2017
   
December 31, 2016
 
   
(thousands of dollars)
 
Prepaid license
 
$
1,919
   
$
1,919
 
Prepaid catalyst
   
124
     
187
 
Prepaid insurance
   
566
     
797
 
Other prepaid expenses and assets
   
872
     
608
 
    Total
 
$
3,481
   
$
3,511