Accounts Receivable

12 Months Ended

Dec. 31, 2020

Receivables [Abstract]

Accounts Receivable

Accounts Receivable

Accounts receivable, net, are comprised of the following amounts:

	As of December 31,
	2020		2019
Trade	$	86,659	$	85,284
Less—allowance for credit losses	2,044		2,044
Accounts receivable, net	$	84,615	$	83,240

The following table presents changes in allowance for credit losses.

	Year Ended December 31,
	2020		2019		2018
Balance at beginning of year	$	2,044	$	2,517	$	2,339
Additions	505		231		628
Write-offs	(562)		(692)		(400)
Currency impact	57		(12)		(50)
Balance at end of year	$	2,044	$	2,044	$	2,517

As of December 31, 2020, one customer represented 11% of consolidated accounts receivable from continuing operations. As of December 31, 2019, another customer represented 10% of consolidated accounts receivable from continuing operations. Amounts due from these customers are primarily related to Mobile Solutions.