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RESTRUCTURING CHARGE (Tables)
3 Months Ended
Mar. 31, 2022
Restructuring and Related Activities [Abstract]  
Schedule of changes in accrued restructuring charge The following tables summarize the changes in accrued restructuring charge during the three months ended March 31, 2022 and 2021:
Three Months Ended
March 31,
20222021
Balance, beginning of period$624 $727 
Restructuring charge— — 
Cash paid(27)(28)
Non-cash items
Balance, end of period$599 $702