Note 10 - Commitments and Contingencies - Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Operating Lease Costs	$ 1,005	$ 930
Amortization of right-of use assets	12	12
Total Finance Lease Costs	12	12
Unrelated Party [Member]
Operating Lease Costs	163	88
Amortization of right-of use assets	12	12
Total Finance Lease Costs	12	12
Vitamin Realty LLC [Member]
Operating Lease Costs	842	842
Amortization of right-of use assets	0	0
Total Finance Lease Costs	$ 0	$ 0