Note 15 - Income Taxes - Reconciliation of Income Tax Rate (Details)	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Provision for income taxes at the anticipated annual tax rate	25.80%	26.80%
Uncertain tax positions	0.80%	0.90%
Deferred income tax adjustment	2.20%	0.00%
Share-based compensation	(9.10%)	(5.10%)
Effective tax rate	19.70%	22.60%