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Note 4 - Credit Facilities (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | Interest Rate as of |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | December 31, 2019 |  |  | 2020 |  |  | 2021 |  |  | 2022 |  |  | 2023 |  |  | 2024 |
USA - North Mill Capital |  |  | 6.75 | % |  |  | 8,151 |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
USA - Fifth Third Bank |  |  | 5.20 | % |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
USA - Resource Plus Sellers |  |  | 1.85 | % |  |  | 333 |  |  |  | 300 |  |  |  | 300 |  |  |  | 700 |  |  |  | – |
Australia - National Australia Bank |  |  | 6.60 | % |  |  | 138 |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Mexico - Steel Factoring |  |  | 18.00 | % |  |  | 264 |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Brazil – Santander |  |  | 16.52 | % |  |  | 46 |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Total |  |  |  |  |  | $ | 8,932 |  |  | $ | 300 |  |  | $ | 300 |  |  | $ | 700 |  |  | $ | - |
Credit And Debt Facilities Unused Availability [Table Text Block] |
|  | December 31, 2019 |  |  | December 31, 2018 |
Unused Availability: |  |  |  |  |  |  |  |
United States |  | $ | 3,694 |  |  | $ | 4,253 |
Australia |  |  | 423 |  |  |  | 238 |
Brazil |  |  | 49 |  |  |  | 304 |
Mexico |  |  | – |  |  |  | 102 |
Total Unused Availability |  | $ | 4,166 |  |  | $ | 4,897 |

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