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Accounts Receivable, Net (Tables)
 12 Months Ended
Dec. 31, 2023
Accounts Receivable, Net [Abstract]  
Schedule of Accounts Receivable, Net Accounts receivable, net
(In thousands) 

December 31,
2022

  

December 31,
2023

 
Accounts receivable   10,480    10,690 
Less: Allowance for doubtful accounts   (4,519)   (4,201)
Accounts receivable, net   5,961    6,489 
Schedule of Presents Movement in the Allowance for Doubtful Accounts The following table presents movement in the allowance for doubtful accounts:
(In thousands) 

December 31,
2021

  

December 31,
2022

  

December 31,
2023

 
Balance at beginning of the year   3,289    3,350    4,519 
Additions   67    1,273    668 
Reversal   (22)   (26)   (806)
Written off   —    —    (142)
Exchange difference   16    (78)   (38)
Balance at end of the year   3,350    4,519    4,201