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Deferred Revenues (Tables)
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Detailed Information About Deferred Revenue [Abstract]    
Summary of detailed information about deferred revenue
    
March 31,
2022
      December 31,
2021		  
Balance, January 1
   
$
84,614
 
    $ 35,409  
Cash received in advance of revenue recognition
   
 
80,302
 
      167,956  
Revenue subsequently recognized
   
 
(54,430
) 
      (118,438 ) 
Currency translation effects
   
 
(1,269
) 
      (313 ) 
    
 
 
     
 
 
  
Closing balance
   
$
109,217
 
    $ 84,614  
    
 
 
     
 
 
  
                 
December 31,
  
2021
 
  
2020
 
Balance, January 1
   
$
35,409
 
    $ 89,409  
Cash received in advance of revenue recognition
   
 
167,956
 
      247,100  
Revenue subsequently recognized
   
 
(118,438
) 
      (306,334 ) 
Currency translation effects
   
 
(313
) 
      5,234  
    
 
 
     
 
 
  
    
$
84,614
 
    $ 35,409