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RESTRUCTURING PLAN (Tables)
6 Months Ended
Jun. 30, 2020
Restructuring and Related Activities [Abstract]  
Summary of Restructuring Activity
The following table summarizes the Company’s accrued restructuring liability balance and associated activity (in thousands):
December 31, 2019AdditionsAdjustmentsCash PaymentsJune 30, 2020
Retention$935  $192  $37  $(972) $192  
Severance and severance-related expenses580  16   (413) 185  
Total restructuring liability$1,515  $208  $39  $(1,385) $377