Note 6 - Leases and Other Commitments and Contingencies - Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Operating lease costs	$ 239	$ 163	$ 467	$ 330
Amortization of right-of use assets	3	0	6	0
Total finance lease cost	3	0	6	0
Unrelated Party [Member]
Operating lease costs	29	21	46	47
Amortization of right-of use assets	3	0	6	0
Total finance lease cost	3	0	6	0
Vitamin Realty LLC [Member]
Operating lease costs	210	142	421	283
Amortization of right-of use assets	0	0	0	0
Total finance lease cost	$ 0	$ 0	$ 0	$ 0