Credit risk related to accounts receivable (Tables)

6 Months Ended

Sep. 30, 2022

Receivables [Abstract]

Schedule of Movements in the Allowance for Doubtful Accounts

The movements in the allowance for doubtful accounts are as follows (in thousands):

	Six Months Ended September 30,
	2021		2022
Balance at April 1	$	5,575	$	5,426
Bad debt provision	1,563		1,643
Write-offs	(1,036)		(2,245)
Foreign currency translation differences	(66)		(831)
Balance at September 30	$	6,036	$	3,993