Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2019

Finite-Lived Intangible Assets, Net [Abstract]

Schedule of intangible assets

	Weighted Average	As of March 31, 2019							As of March 31, 2018
	amortization period (in years)	Gross carrying amount		Accumulated amortization			Net carrying  value		Gross carrying amount		Accumulated amortization			Net carrying value
Customer contracts	3	$	2,950	$	(2,950	)	$	—	$	2,950	$	(1,955	)	$	995
Customer relationships	9		8,327		(3,753	)		4,574		6,720		(2,205	)		4,515
Trade Name			353		(18	)		335		494		(494	)		—
Technology	5		10,672		(3,118	)		7,554		3,110		(2,781	)		329
Software	3		3,814		(3,340	)		474		4,807		(4,111	)		696
Total	4	$	26,116	$	(13,179	)	$	12,937	$	18,081	$	(11,546	)	$	6,535

Schedule of estimated aggregate amortization expense

	Future
Year ended March 31,	Amortization
2020	$	3,496
2021		2,921
2022		2,239
2023		2,119
2024		979
Thereafter		1,183
Total	$	12,937