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Cash and cash equivalents (Tables)
 12 Months Ended
Dec. 31, 2022
Cash and cash equivalents [Abstract]  
Cash and Cash Equivalents

Cash and cash equivalents as of December 31, 2022 and 2021, are summarized as follows:
 
   
2022
    
2021
  
Cash on hand
  
$
634
    
$
738
  
Cash at banks
    
74,554
      
38,829
  
Short-term investments (a)
    
19,545
      
-
  
   
$
94,733
    
$
39,567
  


(a)
Includes fix-term deposits (promissory notes) and repurchase/resell agreements with terms up to 3 days.