Commitments and Contingencies - Schedule of Operating Leases Expiration Date for Office and/or Manufacturing Space (Detail)	12 Months Ended
	Apr. 30, 2021
Wilsonville, Oregon | October 31, 2022
Schedule Of Commitments And Contingencies [Line Items]
Lease Expiration Date	Oct. 31, 2022
Shenzhen, China | August 31, 2023
Schedule Of Commitments And Contingencies [Line Items]
Lease Expiration Date	Aug. 31, 2023
Columbia, Missouri | April 30, 2023
Schedule Of Commitments And Contingencies [Line Items]
Lease Expiration Date	Apr. 30, 2023
Columbia, Missouri | December 31, 2038
Schedule Of Commitments And Contingencies [Line Items]
Lease Expiration Date	Dec. 31, 2038
Chicopee, Massachusetts | May 31, 2025
Schedule Of Commitments And Contingencies [Line Items]
Lease Expiration Date	May 31, 2025