v3.22.2.2
SIGNIFICANT ACCOUNTING POLICIES (Tables)
 9 Months Ended
Sep. 30, 2022
Accounting Policies [Abstract]  
Disaggregation of Revenue For the three and nine months ended September 30, 2021 and 2022, the Group derived revenues from geographic regions as follows:
Revenue recognition-continued
Three Months Ended September 30,Nine Months Ended September 30,
2021202220212022
People’s Republic of China ('PRC')
$19,720 $26,542 $52,012 $80,326 
Other Asia & Pacific countries12,072 7,394 21,348 45,420 
Asia & Pacific 31,792 33,936 73,360 125,746 
Europe 4,908 3,432 11,466 11,062 
U.S.194 1,248 378 2,890 
Total$36,894 $38,616 $85,204 $139,698