Summary of Significant Accounting Policies (Tables)

12 Months Ended

Apr. 30, 2020

Accounting Policies [Abstract]

Schedule of Cash, Cash Equivalents and Restricted Cash

Cash, cash equivalents, and restricted cash as reported in the Company’s consolidated statements of cash flows consists of the following (in thousands):

	As of April 30,
	2020		2019
Cash and cash equivalents	$	297,081	$	298,000
Restricted cash	2,308		2,280
Cash, cash equivalents and restricted cash	$	299,389	$	300,280

Schedule of Activity Related to Allowance for Doubtful Accounts

Activity related to the Company’s allowance for doubtful accounts was as follows (in thousands):

	Year ended April 30,
	2020		2019		2018
Beginning balance	$	1,411	$	776	$	357
Bad debt expense	193		1,105		1,265
Accounts written off	(357)		(470)		(846)
Ending balance	$	1,247	$	1,411	$	776

Schedule of Acquired Amortizable Intangible Assets Amortized Over Estimated Useful Lives of Assets

Acquired amortizable intangible assets are amortized on a straight-line basis over the estimated useful lives of the assets.

	Useful life (in years)
Developed technology	4-5
Customer relationships	4
Trade names	4