Accounts Receivable (Tables)

6 Months Ended

Mar. 31, 2021

Receivables [Abstract]

Schedule of accounts receivable

Accounts receivable are summarized as follows:

	March 31, 2021		September 30, 2020
Accounts receivable	$	231,227	$	264,536
Allowance for credit losses	(3,884)		(4,057)
Receivables, net	$	227,343	$	260,479

Accounts Receivable, Allowance for Credit Loss

The movement in the allowance for credit losses was as follows for the six months ended March 31, 2021:

Balance at September 30, 2020	$	(4,057)
Charged to costs and expenses	(12)
Write-offs	209
Foreign currency and other	(24)
Balance at March 31, 2021	$	(3,884)