TRADE RECEIVABLES

9 Months Ended

Sep. 30, 2021


Trade receivables, net consisted of the following:
	September 30, 2021		December 31, 2020
	(thousands of dollars)
Trade receivables	$	32,258	$	25,601
Less allowance for doubtful accounts	(300)		(300)
Total trade receivables, net	$	31,958	$	25,301

Trade receivables serve as collateral for our amended and restated credit agreement. See Note 11.