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Note M - Segment Information (Details) (USD $) | 12 Months Ended
--- | ---
Jun. 30, 2014 | Jun. 30, 2013
Note M - Segment Information (Details) [Line Items] |  |
Number of Reportable Segments | 3 |
Revenue, Net (in Dollars) | $ 73,942,000 | $ 62,797,000
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member] | Natural Alternatives International Europe Sa [Member] | Markets Outside the United States [Member] |  |
Note M - Segment Information (Details) [Line Items] |  |
Concentration Risk, Percentage | 57.00% | 67.00%
Natural Alternatives International Europe Sa [Member] | UNITED STATES |  |
Note M - Segment Information (Details) [Line Items] |  |
Revenue, Net (in Dollars) | 0 | 0
Markets Outside the United States [Member] |  |
Note M - Segment Information (Details) [Line Items] |  |
Revenue, Net (in Dollars) | 35,213,000 | 26,087,000
UNITED STATES |  |
Note M - Segment Information (Details) [Line Items] |  |
Revenue, Net (in Dollars) | $ 38,729,000 | $ 36,710,000

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 + Details
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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