Trade Receivables (Tables)

12 Months Ended

Dec. 31, 2020

Receivables [Abstract]

Allowance for doubtful accounts

Trade receivables, net, consisted of the following (in thousands):

	As of December 31,
	2020		2019
Trade receivables	$	91,561	$	54,645
Allowance for doubtful accounts	(337)		(45)
Trade receivables, net of allowance	$	91,224	$	54,600

Schedule Of Changes In Allowance For Doubtful Accounts

Changes in our allowance for doubtful trade receivables were as follows (in thousands):

	2020		2019		2018
Balance, January 1	$	45	$	99	$	119
Charges to bad debt expense	332		19		27
Write-offs, net	(40)		(73)		(47)
Balance, December 31	$	337	$	45	$	99