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Note J - Commitments (Details Textual) $ in Millions |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jan. 26, 2024 USD ($) | Jun. 30, 2024 USD ($) ft² | Jun. 30, 2023 USD ($) | Jan. 22, 2024 | Jul. 18, 2023 | Nov. 05, 2018 ft²
Lessee, Operating Lease, Term of Contract (Month) |  |  |  | 27 months |  |
Operating Lease, Expense | $ |  | $ 5.4 | $ 3.3 |  |  |
Vista, California Manufacturing Facility [Member] |  |  |  |  |  |
Lessee, Operating Lease, Renewal Term (Year) |  |  |  |  | 10 years 5 months 1 day |
Early Termination of Lugano, Switzerland Apartment Lease [Member] |  |  |  |  |  |
Lessee, Operating Lease, Reduction of Term of Contract (Year) | 9 years 8 months 1 day |  |  |  |  |
Increase (Decrease) in Operating Lease Liability | $ | $ (0.3) |  |  |  |  |
California 1 [Member] |  |  |  |  |  |
Operating Lease Facility Area (Square Foot) |  | 162,000 |  |  |  |
SWITZERLAND | Natural Alternatives International Europe SA [Member] |  |  |  |  |  |
Operating Lease Facility Area (Square Foot) |  | 125,000 |  |  |  |
Lessee, Operating Lease, Term of Contract (Month) |  | 5 years |  |  |  |
SWITZERLAND | Natural Alternatives International Europe SA [Member] | Sofinol SA [Member] |  |  |  |  |  |
Operating Lease Facility Area (Square Foot) |  |  |  |  |  | 2,870
Lessee, Operating Lease, Term of Contract (Month) |  |  |  |  |  | 5 years

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- Definition Amount of increase (decrease) in obligation for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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