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LOANS AND BORROWINGS (Tables) | 3 Months Ended
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Mar. 31, 2016
Schedule of Debt [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2016 |  |  | 2015 |
Current portion of loans and borrowings: |  |  |  |  |  |
Secured note (b) | $ | - |  | $ | 250 |
Wyoming Industrial Development Revenue Bond loan (c) |  | 3,271 |  |  | 3,291 |
Finance leases and other |  | 38 |  |  | 41 |
Total current loans and borrowings | $ | 3,309 |  | $ | 3,582 |
Long-term loans and borrowings: |  |  |  |  |  |
Convertible debentures (a) | $ | 16,198 |  | $ | 14,624 |
Secured note (b) |  | - |  |  | 224 |
Wyoming Industrial Development Revenue Bond loan (c) |  | 13,108 |  |  | 14,078 |
Finance leases and other |  | - |  |  | 11 |
Total long-term loans and borrowings | $ | 29,306 |  | $ | 28,937 |

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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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Namespace Prefix: | us-gaap_
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