Unrecognized Tax Benefits - Narrative (Details) - USD ($) $ in Thousands	9 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Apr. 30, 2023
Income Tax Disclosure [Abstract]
Unrecognized tax benefits	$ 13,128		$ 10,957
Unrecognized tax benefits that would impact effective tax rate	10,371
Accrued interest and penalties related to unrecognized tax benefits	598		$ 386
Net interest and penalties included in income tax expense	212	$ 179
Expected decrease in unrecognized tax benefits	$ 2,500