Note 10 - Commitments and Contingencies - Leases and Commitments (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Operating lease right-of-use assets	$ 2,623	$ 1,867
Current portion operating lease obligations	888	510
Operating lease obligations	1,735	1,359
Remaining cash commitment	2,830	2,004
Office Equipment Leases [Member]
Operating lease right-of-use assets	21	28
Current portion operating lease obligations	8	7
Operating lease obligations	13	21
Remaining cash commitment	23	32
Vitamin Realty LLC [Member]
Operating lease right-of-use assets	2,061	1,839
Current portion operating lease obligations	772	503
Operating lease obligations	1,289	1,338
Remaining cash commitment	1,972	$ 1,972
Warehouse Lease [Member]
Operating lease right-of-use assets	541
Current portion operating lease obligations	108
Operating lease obligations	433
Remaining cash commitment	$ 631