Note 8 - Segment Information - Operations by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Sales, net	$ 12,001	$ 10,800	$ 22,305	$ 20,570
Gross Profit	1,330	1,048	2,549	2,053
Depreciation	66	57	132	132
Capital Expenditures	269	109	287	216
Contract Manufacturing [Member]
Sales, net	11,756	10,358	21,608	19,763
Gross Profit	1,246	896	2,328	1,731
Depreciation	66	55	131	129
Capital Expenditures	269	109	287	202
Branded Proprietary Products [Member]
Sales, net	60	172	138	202
Gross Profit	21	65	42	97
Depreciation		1		2
Capital Expenditures				13
Other Nutraceutical Business [Member]
Sales, net	185	270	559	605
Gross Profit	63	87	179	225
Depreciation		1	1	1
Capital Expenditures				1
UNITED STATES
Sales, net	10,727	9,552	19,792	17,664
UNITED STATES \| Contract Manufacturing [Member]
Sales, net	10,498	9,159	19,153	16,981
UNITED STATES \| Branded Proprietary Products [Member]
Sales, net	48	162	119	181
UNITED STATES \| Other Nutraceutical Business [Member]
Sales, net	181	231	520	502
Non-US [Member]
Sales, net	1,274	1,248	2,513	2,906
Non-US [Member] \| Contract Manufacturing [Member]
Sales, net	1,258	1,199	2,455	2,782
Non-US [Member] \| Branded Proprietary Products [Member]
Sales, net	12	10	19	21
Non-US [Member] \| Other Nutraceutical Business [Member]
Sales, net	$ 4	$ 39	$ 39	$ 103

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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