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Financial Instruments (Tables)
 12 Months Ended
Dec. 31, 2021
Financial instruments [Abstract]  
Schedule of book value of the monetary assets and monetary liabilities denominated in foreign currency
   December 31, 
   2021   2020 
Short – term assets  $20,783,197   $12,061,901 
Short – term liabilities   8,434,451    5,821,467 
Net monetary asset position in foreign currency  $12,348,746   $6,240,434 
Equivalent in U.S. Dollars (thousands)  USD$601,917   USD$313,036 

 
Schedule of additional bank lines of credit that the company has at its disposal to reduce liquidity risk
   (In thousands of US dollars) 
   December 31, 
   2021   2020 
Bank loans credit lines:          
Drawn balances  $350,000   $350,000 
Undrawn balances   183,942    182,514 
Available line balance  $166,058   $167,486