Accounts Receivable (Tables)

9 Months Ended

Jun. 30, 2021

Receivables [Abstract]

Schedule of accounts receivable

Accounts receivable are summarized as follows:

	June 30, 2021		September 30, 2020
Accounts receivable	$	250,608	$	264,536
Allowance for credit losses	(3,989)		(4,057)
Receivables, net	$	246,619	$	260,479

Accounts Receivable, Allowance for Credit Loss

The movement in the allowance for credit losses was as follows for the nine months ended June 30, 2021:

Balance at September 30, 2020	$	(4,057)
Charged to costs and expenses	(460)
Write-offs	562
Foreign currency and other	(34)
Balance at June 30, 2021	$	(3,989)