Credit risk related to accounts receivables (Tables)

12 Months Ended

Mar. 31, 2022

Receivables [Abstract]

Schedule of Aging Analysis of Accounts Receivables

As of March 31, 2021 and 2022, the aging analysis of accounts receivables is as follows (in thousands):

	Gross		Allowance for doubtful accounts		Net
2021
Not past due	$	10,156	$	(513)	$	9,643
Past due by 1 to 30 days	4,769		(436)		4,333
Past due by 31 to 60 days	2,457		(259)		2,198
Past due by more than 60 days	7,458		(4,367)		3,091
Total	$	24,840	$	(5,575)	$	19,265
	Gross		Allowance for doubtful accounts		Net
2022
Not past due	$	13,332	$	(533)	$	12,799
Past due by 1 to 30 days	4,124		(841)		3,283
Past due by 31 to 60 days	3,113		(523)		2,590
Past due by more than 60 days	9,949		(3,529)		6,420
Total	$	30,518	$	(5,426)	$	25,092

Schedule of Movements in the Allowance for Doubtful Accounts

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

	2021		2022
Balance at April 1,	$	3,602	$	5,575
Bad debt provision	2,961		2,559
Write-offs, net of recoveries	(1,656)		(2,855)
Foreign currency translation differences	668		147
Balance at March 31,	$	5,575	$	5,426