Quarterly report pursuant to Section 13 or 15(d)

TRADE RECEIVABLES

v3.21.2
TRADE RECEIVABLES
6 Months Ended
Jun. 30, 2021
Receivables [Abstract]  
TRADE RECEIVABLES TRADE RECEIVABLES
Trade receivables, net consisted of the following:
  June 30, 2021 December 31, 2020
  (thousands of dollars)
Trade receivables $ 34,510  $ 25,601 
Less allowance for doubtful accounts (300) (300)
Total trade receivables, net $ 34,210  $ 25,301 
Trade receivables serve as collateral for our amended and restated credit agreement. See Note 11.