Fair Value Measurements (Tables)

6 Months Ended

Oct. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Assets Measured at Fair Value on a Recurring Basis

The following table summarizes the types of assets measured at fair value on a recurring basis by level within the fair value hierarchy (in thousands):

	As of October 31, 2023								As of April 30, 2023
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	104,258	$	—	$	—	$	104,258	$	75,293	$	—	$	—	$	75,293
U.S. treasury securities	—		1,989		—		1,989		—		—		—		—
Certificates of deposit	—		—		—		—		—		2,000		—		2,000
Commercial paper	—		21,810		—		21,810		—		112,851		—		112,851
Available-for-sale marketable securities:
U.S. treasury securities	—		4,921		—		4,921		—		27,397		—		27,397
Certificates of deposit	—		69,547		—		69,547		—		61,025		—		61,025
U.S. government agencies securities	—		58,564		—		58,564		—		75,674		—		75,674
Yankee bonds	—		2,239		—		2,239		—		—		—		—
Commercial paper	—		228,509		—		228,509		—		184,230		—		184,230
Corporate debt securities	—		249,480		—		249,480		—		179,247		—		179,247
Total cash equivalents and available-for-sale marketable securities	$	104,258	$	637,059	$	—	$	741,317	$	75,293	$	642,424	$	—	$	717,717