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Note M - Segment Information - Operating Results by Business Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Net sales | $ 138,290 | $ 132,437
Income from operations | 5,961 | 9,533
Operating Segments [Member] |  |
Income from operations | 14,124 | 16,212
Corporate, Non-Segment [Member] |  |
Income from operations | (8,163) | (6,679)
Private Label Contract Manufacturing [Member] |  |
Net sales | 121,598 | 110,992
Private Label Contract Manufacturing [Member] | Operating Segments [Member] |  |
Income from operations | 11,232 | 8,569
Patent and Trademark Licensing [Member] |  |
Net sales | 16,692 | 21,445
Patent and Trademark Licensing [Member] | Operating Segments [Member] |  |
Income from operations | $ 2,892 | $ 5,730

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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 + Details
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