Quarterly report pursuant to Section 13 or 15(d)

RESTRUCTURING CHARGES (Details)

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RESTRUCTURING CHARGES (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Jan. 31, 2023
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
RESTRUCTURING CHARGES          
Restructuring charges   $ 142 $ 3,085 $ 6,610 $ 12,782
Employee severance          
RESTRUCTURING CHARGES          
Restructuring charges   100   6,610 12,782
Maximum | Employee severance          
RESTRUCTURING CHARGES          
Restructuring charges $ 26,000        
Minimum | Employee severance          
RESTRUCTURING CHARGES          
Restructuring charges $ 19,600        
Cost of sales          
RESTRUCTURING CHARGES          
Restructuring charges   16 $ 3,085 3,221 3,126
Research and development          
RESTRUCTURING CHARGES          
Restructuring charges   187   3,085 8,117
Sales and marketing          
RESTRUCTURING CHARGES          
Restructuring charges   (62)   68 667
General and administrative          
RESTRUCTURING CHARGES          
Restructuring charges   $ 1   $ 236 489
Interest and other (expense) income, net          
RESTRUCTURING CHARGES          
Restructuring charges         $ 383