Annual report pursuant to Section 13 and 15(d)

TRADE RECEIVABLES (Tables)

v3.8.0.1
TRADE RECEIVABLES (Tables)
12 Months Ended
Dec. 31, 2017
TRADE RECEIVABLES [Abstract]  
Trade Receivables
Trade receivables, net, at December 31, 2017, and 2016, respectively, consisted of the following:
 
   
2017
   
2016
 
   
(thousands of dollars)
 
             
Trade receivables
 
$
26,079
   
$
22,493
 
Less allowance for doubtful accounts
   
(300
)
   
(300
)
                 
  Trade receivables, net
 
$
25,779
   
$
22,193