Note 6 - Leases and Other Commitments and Contingencies - Supplemental Cash Flow Information (Details) $ in Thousands	9 Months Ended
	Mar. 31, 2019 USD ($)
Operating cash flows from operating leases	$ 496
Operating cash flows from capital finance lease obligations	12
Financing cash flows from capital lease obligations	174
Unrelated Party [Member]
Operating cash flows from operating leases	72
Operating cash flows from capital finance lease obligations	12
Financing cash flows from capital lease obligations	174
Vitamin Realty LLC [Member]
Operating cash flows from operating leases	424
Operating cash flows from capital finance lease obligations
Financing cash flows from capital lease obligations