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RESTRUCTURING - (Tables)
6 Months Ended
Jun. 30, 2021
Restructuring and Related Activities [Abstract]  
Restructuring Reserve Rollforward
The following table summarizes the restructuring charges and the liability for restructuring costs still to be paid in the periods indicated:
(in thousands)Facility-related costsPersonnel-related costsOther costsTotal
Quarter ended June 30, 2021 activity
Costs paid or otherwise settled$(333)$(38)$— $(371)
Balance, June 30, 2021$2,297 $101 $— $2,398 
Quarter ended June 30, 2020 activity
Restructuring charges$1,867 $(12)$298 $2,153 
Costs paid or otherwise settled(1,412)(109)(337)(1,858)
Balance, June 30, 2020$1,695 $171 $86 $1,952 
Six months ended June 30, 2021 activity
Costs paid or otherwise settled$(566)$(53)$(116)$(735)
Balance, June 30, 2021$2,297 $101 $— $2,398 
Six months ended June 30, 2020 activity
Restructuring charges$2,447 $135 $786 $3,368 
Costs paid or otherwise settled(1,987)(474)(859)(3,320)
Balance, June 30, 2020$1,695 $171 $86 $1,952