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Note H - Segment Information (Tables) | 6 Months Ended
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Dec. 31, 2013
Note H - Segment Information (Tables) [Line Items] |
Revenue from External Customers by Geographic Areas [Table Text Block] |
|  | Three Months Ended December 31, |  |  | Six Months Ended December 31, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
United States |  | $ | 8,215 |  |  | $ | 8,173 |  |  | $ | 17,702 |  |  | $ | 17,804 |
Markets outside the United States |  |  | 8,260 |  |  |  | 5,513 |  |  |  | 15,928 |  |  |  | 12,342 |
Total net sales |  | $ | 16,475 |  |  | $ | 13,686 |  |  | $ | 33,630 |  |  | $ | 30,146 |
Long-lived Assets by Geographic Areas [Table Text Block] |
|  | Long-Lived Assets |  |  | Total Assets |  |  | Capital Expenditures |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Six Months Ended |
|  | December 31, 2013 |  |  | June 30, 2013 |  |  | December 31, 2013 |  |  | June 30, 2013 |  |  | December 31, 2013 |  |  | December 31, 2012 |
United States |  | $ | 6,924 |  |  | $ | 6,728 |  |  | $ | 32,998 |  |  | $ | 32,450 |  |  | $ | 1,433 |  |  | $ | 417 |
Europe |  |  | 2,374 |  |  |  | 2,477 |  |  |  | 14,227 |  |  |  | 14,190 |  |  |  | 240 |  |  |  | 715 |
|  | $ | 9,298 |  |  | $ | 9,205 |  |  | $ | 47,225 |  |  | $ | 46,640 |  |  | $ | 1,673 |  |  | $ | 1,132 |
Net Sales and Income From Operations [Member] |
Note H - Segment Information (Tables) [Line Items] |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Three Months Ended December 31, |  |  | Six Months Ended December 31, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Net Sales |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Private label contract manufacturing |  | $ | 15,044 |  |  | $ | 12,524 |  |  | $ | 30,364 |  |  | $ | 27,268 |
Patent and trademark licensing |  |  | 1,153 |  |  |  | 824 |  |  |  | 2,671 |  |  |  | 2,198 |
Branded products |  |  | 278 |  |  |  | 338 |  |  |  | 595 |  |  |  | 680 |
|  | $ | 16,475 |  |  | $ | 13,686 |  |  | $ | 33,630 |  |  | $ | 30,146 |
|  | Three Months Ended December 31, |  |  | Six Months Ended December 31, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Income from Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Private label contract manufacturing |  | $ | 903 |  |  | $ | 624 |  |  | $ | 1,718 |  |  | $ | 2,570 |
Patent and trademark licensing |  |  | 497 |  |  |  | 171 |  |  |  | 929 |  |  |  | 318 |
Branded products |  |  | 8 |  |  |  | 40 |  |  |  | 14 |  |  |  | 74 |
Income from operations of reportable segments |  |  | 1,408 |  |  |  | 835 |  |  |  | 2,661 |  |  |  | 2,962 |
Corporate expenses not allocated to segments |  |  | (1,144 | ) |  |  | (1,108 | ) |  |  | (2,307 | ) |  |  | (2,206 | )
|  | $ | 264 |  |  | $ | (273 | ) |  | $ | 354 |  |  | $ | 756 |
Total Assets [Member] |
Note H - Segment Information (Tables) [Line Items] |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | December 31, 2013 |  |  | June 30, 2013 |
Total Assets |  |  |  |  |  |  |  |
Private label contract manufacturing |  | $ | 45,755 |  |  | $ | 45,032 |
Patent and trademark licensing |  |  | 1,153 |  |  |  | 1,388 |
Branded products |  |  | 317 |  |  |  | 220 |
|  | $ | 47,225 |  |  | $ | 46,640 |

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