Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Diluted earnings (loss) from continuing operations per share are calculated as follows:

	Three Months Ended June 30,					Six Months Ended June 30,
In thousands, except per share data	2018			2017		2018		2017
Net income (loss) from continuing operations	$	(339	)	$	4,075	$	41,672	$	45,472
Average common shares outstanding - basic	28,791			28,648		28,772		28,641
Additional shares for stock-based compensation plans (See Note 6)	—			69		53		81
Average common shares outstanding - diluted	28,791			28,717		28,825		28,722
Earnings (loss) from continuing operations per share of common stock - basic	$	(0.01	)	$	0.14	$	1.45	$	1.58
Earnings (loss) from continuing operations per share of common stock - diluted	$	(0.01	)	$	0.14	$	1.45	$	1.58
Additional information:
Antidilutive shares	53			32		10		21