Note 14 - Income Taxes - Reconciliation of Income Tax Rate (Details)	3 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Provision for income taxes at the anticipated annual tax rate	26.80%	26.20%
Uncertain tax positions	0.90%	1.00%
Deferred Income Tax Adjustment	0.00%	1.60%
Share-based compensation	5.10%	(1.80%)
Effective tax rate	22.60%	30.60%

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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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 income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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