Revenue Recognition (Tables)

6 Months Ended

Sep. 30, 2018

Revenue Recognition And Deferred Revenue [Abstract]

Schedule of Disaggregated Revenue by Major Business Line and Geographical Location

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

	For the Three Months Ended September 30,				For the Six Months Ended September 30,
		2018		2017		2018		2017
	(in $000's)				(in $000's)
Impella product revenue	$	175,270	$	127,400	$	348,945	$	254,594
Service and other revenue		6,508		5,423		12,843		10,697
Total revenue	$	181,778	$	132,823	$	361,788	$	265,291

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

	For the Three Months Ended September 30,				For the Six Months Ended September 30,
		2018		2017		2018		2017
	(in $000's)				(in $000's)
U.S. revenue	$	158,243	$	118,669	$	315,838	$	238,335
International revenue		23,535		14,154		45,950		26,956
Total revenue	$	181,778	$	132,823	$	361,788	$	265,291

Summary of Activity in Each of Product Revenue and Discounts Categories

The following table summarizes product revenue rebates and discounts for the six months ended September 30, 2018 (in thousands):

	Rebates and Discounts
Balance at March 31, 2018	$	1,405
Provision related to current period revenue		989
Credits and adjustments made during the period		(869	)
Balance at September 30, 2018	$	1,525