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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, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Net sales | $ 37,727 | $ 48,083 | $ 76,067 | $ 87,809
Income from operations | 2,401 | 5,392 | 6,629 | 7,477
Operating Segments [Member] |  |  |  |
Income from operations | 4,518 | 7,372 | 10,854 | 11,469
Corporate, Non-Segment [Member] |  |  |  |
Income from operations | (2,117) | (1,980) | (4,225) | (3,992)
Private Label Contract Manufacturing [Member] |  |  |  |
Net sales | 33,677 | 45,326 | 67,271 | 82,373
Private Label Contract Manufacturing [Member] | Operating Segments [Member] |  |  |  |
Income from operations | 2,761 | 6,843 | 6,461 | 10,270
Patent and Trademark Licensing [Member] |  |  |  |
Net sales | 4,050 | 2,757 | 8,796 | 5,436
Patent and Trademark Licensing [Member] | Operating Segments [Member] |  |  |  |
Income from operations | $ 1,757 | $ 529 | $ 4,393 | $ 1,199

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