Annual report pursuant to Section 13 and 15(d)

Restructuring and Other Related Costs - Schedule of Restructuring Reserve (Details)

v3.8.0.1
Restructuring and Other Related Costs - Schedule of Restructuring Reserve (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Restructuring Reserve      
Beginning balance $ 1,643 $ 1,293 $ 247
Restructuring charges 5,541 5,093 3,971
Cash payments (3,846) (4,743) (2,925)
Ending balance 3,338 1,643 1,293
Legacy Eco Restructuring Plan      
Restructuring Reserve      
Beginning balance 1,643 1,293 247
Restructuring charges 830 5,093 3,971
Cash payments (2,258) (4,743) (2,925)
Ending balance 215 1,643 1,293
Performance Materials Plant Closure      
Restructuring Reserve      
Beginning balance 0 0 0
Restructuring charges 4,711 0 0
Cash payments (1,588) 0 0
Ending balance $ 3,123 $ 0 $ 0