Note 6 - Leases and Other Commitments and Contingencies - Minimum Rental Commitment for Long-term Non-cancelable Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2023
2024, remaining, finance Lease Obligation	$ 11
2024, remaining	263
2025, finance Lease Obligation	7
2025	1,030
2026, finance Lease Obligation	0
2026	998
2027, finance Lease Obligation	0
2027	641
2028, finance Lease Obligation	0
2028	62
Total minimum lease payments, Capital Lease Obligation	18
Total minimum lease payments	2,175
Imputed interest, Capital Lease Obligation	0
Imputed interest	(136)
Total, Capital Lease Obligation	18
Total	2,039
Vitamin Realty LLC [Member]
2024, remaining, Operating Lease	210
2025, Operating Lease	842
2026, Operating Lease	492
2027, Operating Lease	0
2028, Operating Lease	0
Total minimum lease payments, Operating Lease	1,544
Imputed interest, Operating Lease	(59)
Total, Operating Lease	1,485
Unrelated Party [Member]
2024, remaining, Operating Lease	42
2025, Operating Lease	169
2026, Operating Lease	169
2027, Operating Lease	169
2028, Operating Lease	64
Total minimum lease payments, Operating Lease	613
Imputed interest, Operating Lease	(77)
Total, Operating Lease	536
Total, Capital Lease Obligation	$ 18	$ 49