Note 6 - Leases and Other Commitments and Contingencies - Leases and Commitments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024
Right-of-use assets	$ 1,323	$ 1,790
Operating Lease, Liability, Current	964	945
Operating lease obligations	359	846
Remaining cash commitment	1,400	1,905
Office Equipment Leases [Member]
Right-of-use assets	9	13
Operating Lease, Liability, Current	7	8
Operating lease obligations	2	5
Remaining cash commitment	10	14
Vitamin Realty LLC [Member]
Right-of-use assets	891	1,289
Operating Lease, Liability, Current	820	804
Operating lease obligations	71	485
Remaining cash commitment	912	1,334
Warehouse Lease [Member]
Right-of-use assets	376	433
Operating Lease, Liability, Current	120	116
Operating lease obligations	256	317
Remaining cash commitment	425	494
Transportation Equipment Lease [Member]
Right-of-use assets	47	55
Operating Lease, Liability, Current	17	17
Operating lease obligations	30	39
Remaining cash commitment	$ 53	$ 63