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Note H - Segment Information - Operating Results by Business Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021
Net sales | $ 42,295 | $ 37,727 | $ 85,422 | $ 76,067
Income from operations | 2,485 | 2,401 | 4,027 | 6,629
Operating Segments [Member] |  |  |  |
Income from operations | 4,613 | 4,518 | 8,204 | 10,854
Corporate, Non-Segment [Member] |  |  |  |
Income from operations | (2,128) | (2,117) | (4,177) | (4,225)
Private Label Contract Manufacturing [Member] |  |  |  |
Net sales | 40,839 | 33,677 | 82,615 | 67,271
Private Label Contract Manufacturing [Member] | Operating Segments [Member] |  |  |  |
Income from operations | 4,266 | 2,761 | 7,510 | 6,461
Patent and Trademark Licensing [Member] |  |  |  |
Net sales | 1,456 | 4,050 | 2,807 | 8,796
Patent and Trademark Licensing [Member] | Operating Segments [Member] |  |  |  |
Income from operations | $ 347 | $ 1,757 | $ 694 | $ 4,393

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