Income Taxes (Details) - USD ($)	3 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Apr. 30, 2023
Income Tax Disclosure [Abstract]
Effective income tax rate (as a percent)	23.50%	26.40%
Valuation allowance	$ 12,600,000		$ 11,700,000
Reserve for uncertain tax positions	$ 0		$ 0