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v3.19.2

Note I - Commitments (Details Textual) $ in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2019 USD ($) ft² | Jun. 30, 2018 USD ($) | Nov. 05, 2018 ft²
Operating Leases, Rent Expense, Net, Total | $ | $ 3.1 | $ 3.0 |
California 1 [Member] |  |  |
Operating Lease Facility Area | 162,000 |  |
SWITZERLAND | Natural Alternatives International Europe SA [Member] |  |  |
Operating Lease Facility Area | 125,000 |  |
Lessee, Operating Lease, Term of Contract | 5 years |  |
SWITZERLAND | Natural Alternatives International Europe SA [Member] | Sofinol SA [Member] |  |  |
Operating Lease Facility Area |  |  | 2,870
Lessee, Operating Lease, Term of Contract |  |  | 5 years

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717 + Details
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