RECEIVABLES

12 Months Ended

Dec. 31, 2021

RECEIVABLES

RECEIVABLES

NOTE 10. RECEIVABLES

Receivables as of December 31, 2021 and 2020 consisted of the following:

$s in thousands	2021		2020
Trade	$	183,747	$	186,502
Unbilled revenue		62,029		52,858
Other		7,421		5,554
Total receivables		253,197		244,914
Allowance for credit losses		(3,043)		(2,936)
Receivables, net	$	250,154	$	241,978

The allowance for credit losses is a provision for uncollectible accounts receivable and unbilled receivables. The allowance is evaluated and adjusted to reflect our expected credit losses based on collection history and an analysis of the accounts receivables aging. The allowance is decreased by accounts receivable as they are written off. The allowance is adjusted periodically to reflect actual experience. The change in the allowance during 2021, 2020 and 2019 was as follows:

			Charged
	Balance at		(Credited) to		Recoveries
	Beginning of		Costs and		(Deductions/				Balance at
$s in thousands	Period		Expenses		Write-offs)		Adjustments		End of Period
Year ended December 31, 2021	$	2,936	$	1,179	$	(1,075)	$	3	$	3,043
Year ended December 31, 2020	$	3,010	$	(412)	$	296	$	42	$	2,936
Year ended December 31, 2019	$	2,998	$	226	$	(439)	$	225	$	3,010