Balance Sheet Details - Accrued and Other Current Liabilities (Details) - USD ($) $ in Thousands		Jul. 31, 2022	Apr. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Liability for common stock exercised prior to vesting		$ 1,597	$ 1,970
Accrued general expenses		8,016	4,972
Operating lease liabilities, current		2,705	3,613
Commissions payable to a related party		2,422	2,510
Other		2,911	1,809
Accrued and other current liabilities	[1]	$ 17,651	$ 14,874

[1] Including amounts from a related party of $2,422 and $2,510 as of July 31, 2022 and April 30, 2022, respectively.