Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2020

Share-based Payment Arrangement [Abstract]

Summary of share-based compensation expense

Share-based compensation expense was as follows:

	For the three months ended June 30,				For the six months ended June 30,
	2020		2019		2020		2019
Continuing operations
Stock options, net of estimated forfeitures	$	492	$	1,340	$	931	$	2,163
Restricted stock awards	4,123		3,408		5,665		5,572
Total continuing operations	$	4,615	$	4,748	$	6,596	$	7,735
Discontinued operations
Share-based compensation expense for discontinued operations	6		106		9		269
Total continuing and discontinued operations	$	4,621	$	4,854	$	6,605	$	8,004