Annual report pursuant to Section 13 and 15(d)

RESTRUCTURING RELATED EXPENSES (Restructuring Activity) (Details)

v3.10.0.1
RESTRUCTURING RELATED EXPENSES (Restructuring Activity) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Restructuring Reserve [Roll Forward]      
Liability balance at beginning of period $ 750 $ 49 $ 844
Increase in liability 1,523 1,483 200
Reduction in liability (payments) (2,008) (782) (995)
Liability balance at end of period $ 265 $ 750 $ 49