RESTRUCTURING (Tables)

9 Months Ended

Sep. 30, 2023

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Liabilities

A summary of restructuring liabilities associated with the Restructuring Plan was as follows (in thousands):

	Three Months Ended September 30, 2023		Nine Months Ended September 30, 2023
Restructuring liabilities - beginning of period	$	1,705	$	—
Restructuring charges excluding non-cash items(1)	518		25,989
Cash payments	(1,846)		(25,612)
Restructuring liabilities - end of period	$	377	$	377

(1) Excluded non-cash items of $1.4 million for the nine months ended September 30, 2023, which was net of accelerated stock-based compensation expense of $3.4 million and a reversal of $4.8 million related to previously recognized stock-based compensation expenses for unvested restricted stock awards.