Revenue Recognition (Tables)

12 Months Ended

Mar. 31, 2019

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregated Revenue by Major Business Line and Geographical Location

The following table disaggregates the Company’s revenue by products and services:

	Fiscal Years Ended March 31,
		2019		2018		2017
	(in $000's)
Impella product revenue	$	741,699	$	570,870	$	423,694
Service and other revenue		27,733		22,879		21,610
Total revenue	$	769,432	$	593,749	$	445,304

The following table disaggregates the Company’s revenue by geographical location:

	Fiscal Years Ended March 31,
		2019		2018		2017
	(in $000's)
U.S. revenue	$	665,082	$	526,685	$	405,781
International revenue		104,350		67,064		39,523
Total revenue	$	769,432	$	593,749	$	445,304

Summary of Activity of Product Revenue Rebates and Discounts

The following table summarizes product revenue rebates and discounts for the year ended March 31, 2019 (in thousands):

	Rebates and Discounts
Balance at March 31, 2018	$	1,405
Credits related to prior period balance		(759	)
Provision related to current period revenue		2,180
Credits related to current period revenue		(1,294	)
Balance at March 31, 2019	$	1,532