Note 10 - Commitments and Contingencies - Lease Expense (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2019 USD ($)
Operating Lease Costs	$ 675
Amortization of right-of use assets	91
Interest on operating lease liabilities	18
Total Finance Lease Costs	109
Unrelated Party [Member]
Operating Lease Costs	112
Amortization of right-of use assets	91
Interest on operating lease liabilities	18
Total Finance Lease Costs	109
Vitamin Realty LLC [Member]
Operating Lease Costs	563
Amortization of right-of use assets
Interest on operating lease liabilities
Total Finance Lease Costs