Intangible assets (Tables)

6 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets comprise the following (in thousands):

		As of March 31, 2022						As of September 30, 2022
	Useful life (in years)	Gross Carrying amount		Accumulated amortization		Net		Gross Carrying amount		Accumulated amortization		Net
Patents and trademarks	3 - 20	$	105	$	(70)	$	35	$	152	$	(122)	$	30
Customer relationships	2 - 15	2,772		(2,528)		244		8,536		(2,543)		5,993
Internal-use software, technology and other	1 - 18	42,335		(22,154)		20,181		36,735		(19,803)		16,932
Total		$	45,212	$	(24,752)	$	20,460	$	45,423	$	(22,468)	$	22,955