Note 8 - Segment Information - Operations by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Sales, Net	$ 10,654	$ 10,971	$ 35,707	$ 30,830
Segment Gross Profit	1,339	1,324	4,960	3,614
Depreciation	71	65	223	180
Capital Expenditures	226	63	309	293
UNITED STATES
Sales, Net	8,649	9,414	29,029	25,425
International Customers [Member]
Sales, Net	2,005	1,557	6,678	5,405
Contract Manufacturing [Member]
Sales, Net	10,341	10,455	34,266	29,091
Segment Gross Profit	1,243	1,187	4,483	3,070
Depreciation	70	65	222	179
Capital Expenditures	219	63	302	292
Contract Manufacturing [Member] | UNITED STATES
Sales, Net	8,358	8,979	27,885	23,986
Contract Manufacturing [Member] | International Customers [Member]
Sales, Net	1,983	1,476	6,381	5,105
Branded Proprietary Products [Member]
Sales, Net	35	83	322	489
Segment Gross Profit	(20)	(33)	30	76
Depreciation
Capital Expenditures
Branded Proprietary Products [Member] | UNITED STATES
Sales, Net	31	42	123	259
Branded Proprietary Products [Member] | International Customers [Member]
Sales, Net	4	41	199	230
Other Nutraceutical Business [Member]
Sales, Net	278	433	1,119	1,250
Segment Gross Profit	116	170	447	468
Depreciation	1		1	1
Capital Expenditures	7		7	1
Other Nutraceutical Business [Member] | UNITED STATES
Sales, Net	260	393	1,021	1,180
Other Nutraceutical Business [Member] | International Customers [Member]
Sales, Net	$ 18	$ 40	$ 98	$ 70