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RESTRUCTURING CHARGES (Tables)
 9 Months Ended
Sep. 30, 2022
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Charges
The following table presents the components of restructuring charges.
Nine Months Ended
September 30,
20222021
(amounts in thousands)
Workforce reduction
5,300 4,131 
Other restructuring costs818 88 
Total restructuring charges
$6,118 $4,219 
Three Months Ended
September 30,
20222021
(amounts in thousands)
Workforce reduction$3,649 $2,263 
Other restructuring costs567 37 
Total restructuring charges$4,216 $2,300 
Schedule of Restructuring Reserve
The estimated amount of unpaid restructuring charges as of September 30, 2022 includes amounts in accrued expenses that are expected to be paid in less than one year.
Nine Months Ended September 30, 2022Twelve Months Ended December 31, 2021
(amounts in thousands)
Restructuring charges, beginning balance$2,623 $2,988 
Additions6,118 5,671 
Payments(5,152)(6,036)
Restructuring charges unpaid and outstanding3,589 2,623 
Restructuring charges - noncurrent portion(110)— 
Restructuring charges - current portion$3,479 $2,623