v3.22.2.2
SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Significant Accounting Policies [Line Items]        
Revenue $ 38,616 $ 36,894 $ 139,698 $ 85,204
People’s Republic of China ('PRC')        
Significant Accounting Policies [Line Items]        
Revenue 26,542 19,720 80,326 52,012
Other Asia & Pacific countries        
Significant Accounting Policies [Line Items]        
Revenue 7,394 12,072 45,420 21,348
Asia & Pacific        
Significant Accounting Policies [Line Items]        
Revenue 33,936 31,792 125,746 73,360
Europe        
Significant Accounting Policies [Line Items]        
Revenue 3,432 4,908 11,062 11,466
U.S.        
Significant Accounting Policies [Line Items]        
Revenue $ 1,248 $ 194 $ 2,890 $ 378