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v3.22.1

INDEBTEDNESS (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
INDEBTEDNESS |
Schedule of debt | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2022 |  | March 31, 2022
​ | ​ | Current | ​ | Non-current
​ |  | ​ |  |  | ​ |
NEBT Loan | ​ | ​ | 15 | ​ | $ | 40
RETOS 2015 | ​ | ​ | 53 | ​ | ​ | 189
​ | ​ | $ | 68 | ​ | $ | 229
​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of Maturity analysis of debt | ​
​ | ​ | ​
2023 |  | 68
2024 |  | 65
2025 |  | 63
2026 |  | 52
2027 |  | 32
2028 |  | 17
Total |  | 297

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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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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601 + Details
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