Note 6 - Leases and Other Commitments and Contingencies - Leases and Commitments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Right-of-use assets	$ 2,839	$ 1,867
Current portion operating lease obligations	878	510
Operating lease obligations	1,961	1,359
Remaining cash commitment	3,076	2,004
Warehouse Lease [Member]
Right-of-use assets	567
Current portion operating lease obligations	107
Operating lease obligations	461
Remaining cash commitment	665
Office Equipment Leases [Member]
Right-of-use assets	23	28
Current portion operating lease obligations	7	7
Operating lease obligations	15	21
Remaining cash commitment	25	32
Vitamin Realty LLC [Member]
Right-of-use assets	2,249	1,839
Current portion operating lease obligations	764	503
Operating lease obligations	1,485	1,338
Remaining cash commitment	$ 2,386	$ 1,972