Equity Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2012

Compensation and Retirement Disclosure [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The fair value of each option granted was estimated on the date of grant using the Black-Scholes option-pricing model with the following weighted-average assumptions for the years ended December 31:

	2012		2011			2010
Risk-free interest rate		1.4%		2.6	%		2.2	%
Expected life		5.7  years		5.5 years			5.3 years
Expected volatility		68%		69	%		65	%
Expected dividend yield		0%		0	%		0	%

Schedule of Nonvested Share Activity

The following is a summary of the option activity as of December 31, 2012 and changes during the year then ended:

In thousands except per share amounts and years

	Shares		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at December 31, 2011		962	$	8.68
Granted		147	$	12.99
Exercised		(130)	$	7.54
Forfeited/Cancelled		(132)	$	8.79
Outstanding at December 31, 2012		847	$	9.59		6.1	$	4,075
Options exercisable at December 31, 2012		534	$	9.13		4.4	$	2,831
Expected to Vest at December 31, 2012		299	$	10.36		9.0	$	1,192

Schedule of Nonvested Restricted Stock Units Activity

The following is a summary of the Company’s unvested restricted shares for the year ended and as of December 31, 2012:

In thousands except per share amounts
Outstanding Restricted Shares	Shares		Weighted-Average Grant-Date Fair Value
Outstanding at December 31, 2011		320	$	6.25
Granted		188	$	12.56
Vested		(47)	$	5.33
Forfeited/Cancelled		(171)	$	7.57
Outstanding at December 31, 2012		290	$	9.71
Expected to Vest at December 31, 2012		279	$	10.13