Note 21 - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Statutory federal tax rate	21.00%	21.00%
State taxes, net of federal benefit	0.75%	(1.19%)
Permanent items and credits	11.04%	16.08%
Foreign rate differential	(4.23%)	(0.44%)
Other	0.34%	0.09%
Changes in valuation allowance	0.93%	(9.43%)
Effective rate	29.83%	26.11%