Note 9 - Segment Information - Operations by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Sales, net	$ 10,800	$ 12,372	$ 20,570	$ 25,053
Gross Profit	1,048	1,470	2,053	3,621
Depreciation	57	80	132	152
Capital Expenditures	109	42	216	84
UNITED STATES
Sales, net	9,552	10,575	17,664	20,380
International Customers [Member]
Sales, net	1,248	1,797	2,906	4,673
Contract Manufacturing [Member]
Sales, net	10,358	11,894	19,763	23,926
Gross Profit	896	1,344	1,731	3,240
Depreciation	55	80	129	151
Capital Expenditures	109	42	202	83
Contract Manufacturing [Member] | UNITED STATES
Sales, net	9,159	10,207	16,981	19,528
Contract Manufacturing [Member] | International Customers [Member]
Sales, net	1,199	1,687	2,782	4,398
Branded Proprietary Products [Member]
Sales, net	172	162	202	286
Gross Profit	65	17	97	51
Depreciation	1		2
Capital Expenditures			13
Branded Proprietary Products [Member] | UNITED STATES
Sales, net	162	61	181	90
Branded Proprietary Products [Member] | International Customers [Member]
Sales, net	10	101	21	196
Other Nutraceutical Business [Member]
Sales, net	270	316	605	841
Gross Profit	87	109	225	330
Depreciation	1		1	1
Capital Expenditures			1	1
Other Nutraceutical Business [Member] | UNITED STATES
Sales, net	231	307	502	762
Other Nutraceutical Business [Member] | International Customers [Member]
Sales, net	$ 39	$ 9	$ 103	$ 79