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INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2020

INTANGIBLE ASSETS, NET

Schedule of intangible assets

​

​	​	​	​	​	​	​
​		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

​

​	​	​	​	​	​	​
​		Gross		​		​
​	​	Carrying	​	Accumulated	​	​
At December 31, 2019	​	Amount	​	Amortization	​	Net
​	​	$	​	$	​	$
Technical know-how		1,428	​	(1,425)	​	3
Computer software		38,205	​	(15,417)	​	22,788
Total intangible assets, net		39,633	​	(16,842)	​	22,791

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Tabular disclosure of carrying value and amortization of finite-lived intangible assets by major class.

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