Share-Based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Share-Based Compensation Activity

The Company’s share-based compensation activity is summarized below:

	Quarter ended June 30,				Six months ended June 30,
	2019		2018		2019		2018
	(in thousands)
Grants:
Restricted share units		—		—		96		129
Performance share units		37		—		116		116
Total share units granted		37		—		212		245
Grant date fair value:
Restricted share units granted	$	—	$	—	$	1,978	$	2,281
Performance share units granted		749		—		2,380		1,542
Total grant date value of share units granted	$	749	$	—	$	4,358	$	3,823
Vestings:
Restricted share units		—		68		226		260
Performance share units		—		—		141		28
Total share units vested		—		68		367		288
Compensation expense relating to share-based grants	$	1,415	$	1,857	$	3,032	$	2,756

There were no forfeitures of grants during the periods presented.