Note 10 - Commitments and Contingencies - Minimum Rental Commitment for Long-term Non-cancelable Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 15, 2022
2025, Finance Lease Obligation	$ 7
2025	1,018
2026, Finance Lease Obligation	0
2026	661
2027, Finance Lease Obligation	0
2027	169
2028, Finance Lease Obligation	0
2028	64
Total minimum lease payments, Finance Lease Obligation	7
Total minimum lease payments	1,912
Imputed interest, Finance Lease Obligation	0
Imputed interest	(115)
Total, Finance Lease Obligation	7
Total	1,797
Vitamin Realty LLC [Member]
2025, Operating Lease	842
2026, Operating Lease	492
2027, Operating Lease	0
2028, Operating Lease	0
Total minimum lease payments, Operating Lease	1,334
Imputed interest, Operating Lease	(45)
Total, Operating Lease	1,289
Unrelated Party [Member]
2025, Operating Lease	169
2026, Operating Lease	169
2027, Operating Lease	169
2028, Operating Lease	64
Total minimum lease payments, Operating Lease	571
Imputed interest, Operating Lease	(70)
Total, Operating Lease	$ 501
Total, Finance Lease Obligation		$ 85