Note 8 - Segment Information and Disaggregated Revenue - Total Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jun. 30, 2019
Total Assets	$ 20,645	$ 19,790
Contract Manufacturing [Member]
Total Assets	18,416	17,580
Branded Proprietary Products [Member]
Total Assets	357	427
Other Nutraceutical Business [Member]
Total Assets	$ 1,872	$ 1,783