Earnings Per Share (tables)

9 Months Ended

Sep. 30, 2013

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	2013			2012			2013		2012
Net income (loss)	$	(8,233	)	$	(10,879	)	$	31,532	$	30,632
Average common shares outstanding - basic	26,987			26,847			26,962		26,813
Additional shares for stock-based compensation plans outstanding	—			—			51		89
Average common shares outstanding - diluted	26,987			26,847			27,013		26,902
Earnings (loss) per share of common stock - basic	$	(0.31	)	$	(0.41	)	$	1.17	$	1.14
Earnings (loss) per share of common stock - diluted	$	(0.31	)	$	(0.41	)	$	1.17	$	1.14
Additional information:
Anti-dilutive shares excluded from net income per diluted common share calculation	80			107			26		—