Effective Tax Rate Reconciliation (Details)	12 Months Ended
	Jun. 30, 2024 Rate	Jun. 30, 2023 Rate	Jun. 30, 2022 Rate
Income Tax Disclosure [Abstract]
Computed expected tax expense	21.00%	21.00%	21.00%
State income taxes, net of federal income tax benefits	3.80%	3.70%	4.30%
Research and development credit	(2.60%)	(2.30%)	(2.00%)
Changes to prior year uncertain tax positions	0.60%	0.00%	0.00%
Other (net)	0.50%	0.30%	(0.10%)
Effective Income Tax Rate	23.30%	22.70%	23.20%