Share-Based Compensation Additional share based compensation expense related to PBRSUs (Tables)

12 Months Ended

Dec. 31, 2018

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition

The following table details expected additional share-based compensation expense related to PBRSUs and TBRSUs currently outstanding:

(In thousands)
2019	$	3,580
2020	2,390
2021	1,010
2022	223
Total	$	7,203