Revenue - Narrative (Details) $ in Millions	12 Months Ended
Jun. 30, 2019 USD ($) Segment product_line	Jun. 30, 2018 USD ($)	Jun. 30, 2017
Revenue from External Customer [Line Items]
Percentage of products that can be returned for a full refund by terminated distributors	30.00%
Percent of restocking fee	10.00%
Number of geographic segments \| Segment	2
Number of product lines \| product_line	2
Concentration risk, percentage	100.00%	100.00%	100.00%
Return liability \| $	$ 0.4	$ 0.4
Product Concentration Risk \| Revenue Benchmark \| Protandim and TrueScience Product Line
Revenue from External Customer [Line Items]
Concentration risk, percentage	78.00%	76.60%	77.90%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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