Note 13 - Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Tax at statutory rate, amount	$ (2,956)	$ (3,581)
Tax at statutory rate	21.00%	21.00%
State income taxes, net of federal benefit, amount	$ (779)	$ (430)
State income taxes, net of federal benefit	5.50%	2.50%
Stock-based compensation expense, amount	$ 19	$ 0
Stock-based compensation expense	(0.10%)	0.00%
Contingent consideration, amount	$ 0	$ (193)
Contingent consideration	0.00%	1.20%
Change in valuation allowance, amount	$ 5,447	$ 4,087
Change in valuation allowance	(38.70%)	(24.00%)
Other, amount	$ 37	$ 117
Other	(0.30%)	(0.70%)
Net income tax expense, amount	$ 1,768	$ 0
Net income tax expense	(12.60%)	0.00%