Note 10 - Commitments and Contingencies - Leases and Commitments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Right-of-use assets	$ 1,790	$ 2,623
Operating Lease, Liability, Current	945	888
Operating lease obligations	846	1,735
Remaining cash commitment	1,905	2,830
Warehouse Lease [Member]
Right-of-use assets		541
Operating Lease, Liability, Current		108
Operating lease obligations		433
Remaining cash commitment		631
Transportation Equipment Lease [Member]
Right-of-use assets	55
Operating Lease, Liability, Current	17
Operating lease obligations	39
Remaining cash commitment	63
Office Equipment Leases [Member]
Right-of-use assets	13	21
Operating Lease, Liability, Current	8	8
Operating lease obligations	5	13
Remaining cash commitment	14	23
Vitamin Realty LLC [Member]
Right-of-use assets	1,289	2,061
Operating Lease, Liability, Current	804	772
Operating lease obligations	485	1,289
Remaining cash commitment	1,334	$ 2,176
Warehouse Lease [Member]
Right-of-use assets	433
Operating Lease, Liability, Current	116
Operating lease obligations	317
Remaining cash commitment	$ 494