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RESEARCH AND DEVELOPMENT EXPENSES (Tables) | 12 Months Ended
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Dec. 31, 2020
RESEARCH AND DEVELOPMENT EXPENSES |
Schedule of Research and Development Expenses | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2020 |  | 2019 |  | 2018
Gross research and development expenses |  | (5,173) |  | (4,727) |  | (4,863)
Research Tax Credit |  | 492 |  | 762 |  | 685
Grants |  | 184 |  | 236 |  | 90
Net Research and development expenses |  | (4,496) |  | (3,728) |  | (4,088)

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