Note 6 - Leases and Other Commitments and Contingencies - Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2018
Operating lease costs	$ 19	$ 38
Amortization of right-of use assets	114	226
Interest on operating lease liabilities	34	70
Total finance lease cost	148	296
Unrelated Party [Member]
Operating lease costs	19	38
Amortization of right-of use assets	7	12
Interest on operating lease liabilities	1	2
Total finance lease cost	8	14
Vitamin Realty LLC [Member]
Operating lease costs
Amortization of right-of use assets	107	214
Interest on operating lease liabilities	33	68
Total finance lease cost	$ 140	$ 282