Annual report pursuant to Section 13 and 15(d)

RESTRUCTURING RELATED EXPENSES (Restructuring Activity) (Details)

v3.20.4
RESTRUCTURING RELATED EXPENSES (Restructuring Activity) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Restructuring Reserve [Roll Forward]    
Liability balance at beginning of period $ 383 $ 265
Increase in liability 808 2,375
Reduction in liability (payments) (840) (2,257)
Liability balance at end of period $ 351 $ 383