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Note 13 - Segment Information (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] |
|  | Year Ended December 31, |
|  | 2023 |  |  | 2022 |
Net sales: |  |  |  |  |  |  |  |
Primary Reporting Segment |  | $ | 42,209 |  |  | $ | 46,558 |
China |  |  | 1,235 |  |  |  | 2,017 |
Russia and Kazakhstan |  |  | 480 |  |  |  | 559 |
Total net sales |  | $ | 43,924 |  |  | $ | 49,134 |
Income (loss) from operations: |  |  |  |  |  |  |  |
Primary Reporting Segment |  | $ | 7,067 |  |  | $ | 7,783 |
China |  |  | (534 | ) |  |  | 139 |
Russia and Kazakhstan |  |  | (134 | ) |  |  | (166 | )
Income from operations for reportable segments, net |  |  | 6,399 |  |  |  | 7,756 |
Unallocated corporate expenses |  |  | (8,070 | ) |  |  | (8,026 | )
Other income, net |  |  | 2,416 |  |  |  | 872 |
Income before income taxes |  | $ | 745 |  |  | $ | 602 |
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] |
|  | Year Ended December 31, |
|  | 2023 |  |  | 2022 |
Net sales from external customers: |  |  |  |  |  |  |  |
United States |  | $ | 1,157 |  |  | $ | 1,175 |
Canada |  |  | 710 |  |  |  | 664 |
Peru |  |  | 1,497 |  |  |  | 1,417 |
Hong Kong1 |  |  | 34,898 |  |  |  | 38,436 |
China |  |  | 1,235 |  |  |  | 2,017 |
Taiwan |  |  | 2,181 |  |  |  | 2,493 |
Japan |  |  | 450 |  |  |  | 676 |
Russia and Kazakhstan |  |  | 480 |  |  |  | 559 |
Europe |  |  | 733 |  |  |  | 891 |
Other foreign countries |  |  | 583 |  |  |  | 806 |
Total net sales |  | $ | 43,924 |  |  | $ | 49,134 |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Year Ended December 31, |
|  | 2023 |  |  | 2022 |
Net sales by product and service: |  |  |  |  |  |  |  |
Product sales |  | $ | 42,108 |  |  | $ | 44,159 |
Administrative fees, freight and other |  |  | 2,014 |  |  |  | 5,193 |
Less: sales returns |  |  | (198 | ) |  |  | (218 | )
Total net sales |  | $ | 43,924 |  |  | $ | 49,134 |
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] |
|  | December 31, |
|  | 2023 |  |  | 2022 |
Long-lived assets: |  |  |  |  |  |  |  |
United States |  | $ | 121 |  |  | $ | 186 |
Hong Kong |  |  | 54 |  |  |  | 111 |
China |  |  | 77 |  |  |  | 78 |
Other foreign countries |  |  | 14 |  |  |  | 19 |
Total long-lived assets |  | $ | 266 |  |  | $ | 394 |

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