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Note 5 - Credit Facilities and Other Debt (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | as of |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | March 31, 2022 |  |  | 2022 |  |  | 2023 |  |  | 2024 |  |  | 2025 |  |  | 2026 |  |  | 2027 |
Australia - National Australia Bank |  |  | 6.56 | % |  |  | 124 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
China- Industrial & Commercial Bank |  |  | 4.15 | % |  |  | 315 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
China- People's Bank of China |  |  | 3.65 | % |  |  | 158 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
China- Industrial Bank |  |  | 6.00 | % |  |  | 473 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
South Africa - Investec Bank Ltd. |  |  | 7.75 | % |  |  | 2,002 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
USA - North Mill Capital |  |  | 5.25 | % |  |  | 12,459 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
USA - Resource Plus Seller Notes |  |  | 1.85 | % |  |  | 300 |  |  |  | 700 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total |  |  |  |  |  | $ | 15,831 |  |  | $ | 700 |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | – |
Credit And Debt Facilities Unused Availability [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Unused Availability: |  |  |  |  |  |  |  |
United States / Canada |  | $ | 2,540 |  |  | $ | 5,319 |
Australia |  |  | 477 |  |  |  | 455 |
China |  |  | 158 |  |  |  | 157 |
Mexico |  |  | 378 |  |  |  | 743 |
Total Unused Availability |  | $ | 3,553 |  |  | $ | 6,674 |

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- Definition Credit and debt facilities unused availability table text block. + References No definition available. + Details
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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration