Registration statement for securities of certain foreign private issuers

Fair Value Measurements (Tables)

v3.22.4
Fair Value Measurements (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Fair Value Measurements [Abstract]    
Schedule of financial assets and liabilities measured at fair value on a recurring basis
    June 30, 2022  
Description   Fair value     Level 1     Level 2     Level 3  
                         
Short-term equity investment   $ 39     $ 39     $
-
    $
-
 

 

    December 31, 2021  
Description   Fair value     Level 1     Level 2     Level 3  
                         
Short-term equity investment   $ 237     $ 237     $
-
    $
-
 
    December 31, 2021  
    Fair value measurements  
                         
Description   Fair value     Level 1     Level 2     Level 3  
                                 
Short-term investment   $ 237     $ 237     $
-
    $
-
 

  

    December 31, 2020  
    Fair value measurements  
                         
Description   Fair value     Level 1     Level 2     Level 3  
                                 
Short-term investment   $ 75     $ 75     $
-
    $
-