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Effective Tax Rate Reconciliation (Details)	12 Months Ended
	Jun. 30, 2021 Rate	Jun. 30, 2020 Rate	Jun. 30, 2019 Rate
Income Tax Disclosure [Abstract]
Computed expected tax expense	21.00%	21.00%	21.00%
State income taxes, net of federal income tax benefits	3.20%	3.60%	3.70%
Research and development credit	(2.40%)	(2.40%)	(2.50%)
Tax effects of share-based payments	(0.40%)	(0.10%)	(1.40%)
Other (net)	0.30%	0.00%	0.90%
Effective Income Tax Rate	21.70%	22.10%	21.70%

X

- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions.

+ References

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

+ References

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit.

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