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Cost of Revenues (Tables)
12 Months Ended
Dec. 31, 2022
Disclosure Of Cost Of Sales Text Block Abstract  
Schedule of cost of revenues
   For the year ended
December 31
 
   2020   2021   2022 
Raw materials, auxiliary materials and consumables   772    3,585    15,915 
Salaries, wages and related expenses   293    1,412    7,180 
Other   499    733    1,848 
Total   1,563    5,730    24,943