Note 6 - Leases and Other Commitments and Contingencies - Leases and Commitments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2023
Right-of-use assets	$ 2,020	$ 2,623
Operating Lease, Liability, Current	935	888
Operating lease obligations	1,086	1,735
Remaining cash commitment (USD)	2,157	2,830
Warehouse Lease [Member]
Right-of-use assets	461	541
Operating Lease, Liability, Current	114	108
Operating lease obligations	347	433
Remaining cash commitment (USD)	529	631
Transportation Equipment Lease [Member]
Right-of-use assets	59
Operating Lease, Liability, Current	16
Operating lease obligations	43
Remaining cash commitment (USD)	68
Office Equipment Leases [Member]
Right-of-use assets	15	21
Operating Lease, Liability, Current	9	8
Operating lease obligations	7	13
Remaining cash commitment (USD)	16	23
Vitamin Realty LLC [Member]
Right-of-use assets	1,485	2,061
Operating Lease, Liability, Current	796	772
Operating lease obligations	689	1,289
Remaining cash commitment (USD)	$ 1,544	$ 2,176