Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2019

Summary of Share Based Compensation Activity

The following table summarizes RSU and PSA activity during periods indicated:

Units	2019			2018
Balance at January 1,		756,786			929,386
Granted		484,108			398,005
Forfeited		(158,767	)		(73,673	)
Shares delivered		(163,078	)		(151,371	)
Balance at September 30,		919,049			1,102,347

Restricted Stock Units (RSU) and Performance Share Awards (PSAs) [Member]

Compensation Expense for Stock Option Activity Included in Continuing Operations

The following table sets forth aggregate RSU and PSA compensation expense included in continuing operations for the periods indicated:

	September 30
In thousands	2019		2018
Three months ended	$	1,048	$	1,022
Nine months ended		2,643		4,283

Stock Only Stock Appreciation Rights (SOSARs) [Member]

Summary of Share Based Compensation Activity

The following table sets forth information related to outstanding SOSARS:

	2019					2018
SOSARS	Shares			Wtd Avg Exercise Price		Shares			Wtd Avg Exercise Price
Outstanding at January 1,		2,334,742		$	18.08		2,561,846		$	17.87
Granted		—			—		—			—
Exercised		(441,920	)		14.31		(158,545	)		13.31
Canceled / forfeited		(446,435	)		21.06		(51,285	)		22.35
Outstanding at September 30,		1,446,387		$	19.31		2,352,016		$	18.08

Compensation Expense for Stock Option Activity Included in Continuing Operations

The following table sets forth SOSAR compensation expense included in continuing operations for the periods indicated:

	September 30
In thousands	2019		2018
Three months ended	$	—	$	67
Nine months ended		40		311