Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

EPS Calculation Table Text Block

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
In thousands, except per share data	2015			2014			2015		2014
Net income (loss)	$	(6,685	)	$	(8,733	)	$	23,998	$	30,222
Average common shares outstanding - basic	27,363			27,189			27,336		27,145
Additional shares for stock-based compensation plans outstanding	—			—			63		50
Average common shares outstanding - diluted	27,363			27,189			27,399		27,195
Earnings (loss) per share of common stock - basic	$	(0.24	)	$	(0.32	)	$	0.88	$	1.11
Earnings (loss) per share of common stock - diluted	$	(0.24	)	$	(0.32	)	$	0.88	$	1.11
Additional information:
Antidilutive shares	91			80			19		24