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Note 14 - Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Other Current Liabilities [Table Text Block] |
|  | As of |
|  | December 31, 2021 |  |  | December 31, 2020 |
Contract liabilities (Note 2) |  | $ | 390 |  |  | $ | 850 |
Accrued remediation contingency (Note 9) |  |  | — |  |  |  | 176 |
Other accrued liabilities |  |  | 471 |  |  |  | 1,073 |
Total other accrued liabilities |  | $ | 861 |  |  | $ | 2,099 |

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- Definition Tabular disclosure of other current liabilities. + References No definition available. + Details
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- References No definition available. + Details
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