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INTANGIBLE ASSETS, NET (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
INTANGIBLE ASSETS, NET |
Schedule of intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Gross |  | ​ |  | ​
​ | ​ | Carrying | ​ | Accumulated | ​ | ​
At December 31, 2021 | ​ | Amount | ​ | Amortization | ​ | Net
​ | ​ | $ | ​ | $ | ​ | $
Technical know-how | ​ | 1,577 | ​ | (1,562) | ​ | 15
Computer software |  | 39,059 | ​ | (20,082) | ​ | 18,977
Total intangible assets, net |  | 40,636 | ​ | (21,644) | ​ | 18,992
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Gross |  | ​ |  | ​
​ | ​ | Carrying | ​ | Accumulated | ​ | ​
At December 31, 2020 | ​ | Amount | ​ | Amortization | ​ | Net
​ | ​ | $ | ​ | $ | ​ | $
Technical know-how |  | 1,543 | ​ | (1,525) | ​ | 18
Computer software |  | 41,085 | ​ | (18,674) | ​ | 22,411
Total intangible assets, net |  | 42,628 | ​ | (20,199) | ​ | 22,429

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- References No definition available. + Details
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