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Note 11 - Segment Information (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Net sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Primary Reporting Segment |  | $ | 11,241 |  |  | $ | 13,576 |  |  | $ | 34,888 |  |  | $ | 41,679 |
China |  |  | 346 |  |  |  | 501 |  |  |  | 1,313 |  |  |  | 1,596 |
Russia and Kazakhstan |  |  | 129 |  |  |  | 199 |  |  |  | 421 |  |  |  | 622 |
Total net sales |  | $ | 11,716 |  |  | $ | 14,276 |  |  | $ | 36,622 |  |  | $ | 43,897 |
Income (loss) from operations: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Primary Reporting Segment |  | $ | 1,967 |  |  | $ | 2,558 |  |  | $ | 6,124 |  |  | $ | 7,803 |
China |  |  | (71 | ) |  |  | 5 |  |  |  | (86 | ) |  |  | 51 |
Russia and Kazakhstan |  |  | (36 | ) |  |  | 5 |  |  |  | (132 | ) |  |  | (101 | )
Income from operations for reportable segments, net |  |  | 1,860 |  |  |  | 2,568 |  |  |  | 5,906 |  |  |  | 7,753 |
Unallocated corporate expenses |  |  | (2,005 | ) |  |  | (2,089 | ) |  |  | (6,219 | ) |  |  | (6,669 | )
Other income (expense), net |  |  | 187 |  |  |  | (53 | ) |  |  | 472 |  |  |  | (92 | )
Income before income taxes |  | $ | 42 |  |  | $ | 426 |  |  | $ | 159 |  |  | $ | 992 |
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Net sales from external customers: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
United States |  | $ | 332 |  |  | $ | 279 |  |  | $ | 860 |  |  | $ | 918 |
Canada |  |  | 149 |  |  |  | 140 |  |  |  | 450 |  |  |  | 481 |
Peru |  |  | 290 |  |  |  | 608 |  |  |  | 1,099 |  |  |  | 1,752 |
Hong Kong1 |  |  | 9,424 |  |  |  | 11,201 |  |  |  | 28,916 |  |  |  | 34,227 |
China |  |  | 346 |  |  |  | 501 |  |  |  | 1,313 |  |  |  | 1,596 |
Taiwan |  |  | 482 |  |  |  | 584 |  |  |  | 1,675 |  |  |  | 1,990 |
Japan |  |  | 157 |  |  |  | 204 |  |  |  | 528 |  |  |  | 540 |
Malaysia and Singapore |  |  | 96 |  |  |  | 120 |  |  |  | 316 |  |  |  | 326 |
Russia and Kazakhstan |  |  | 129 |  |  |  | 199 |  |  |  | 421 |  |  |  | 622 |
Europe |  |  | 188 |  |  |  | 258 |  |  |  | 693 |  |  |  | 869 |
Other foreign countries |  |  | 123 |  |  |  | 182 |  |  |  | 351 |  |  |  | 576 |
Total net sales |  | $ | 11,716 |  |  | $ | 14,276 |  |  | $ | 36,622 |  |  | $ | 43,897 |

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