Stock Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Activity for SSARs and Stock Options

The following table summarizes the SSARs and stock option activity for the nine-month period ended September 30, 2013

				Weighted		Weighted
				Average		Average		Aggregate
	Number			Exercise		Remaining		Intrinsic
	of Shares			Price		Life		Value
Outstanding at December 31, 2012		311		$	8.66
Granted		—			—
Exercised		—			—
Canceled or expired		(12	)		5.36
Outstanding at September 30, 2013		299			8.79		0.27	$	—
Exercisable at September 30, 2013		299		$	8.79		0.27	$	—

Summary of Activity for Restricted Stock Units, Long-Term Incentive Awards and Non-Employee Director Stock Compensation

The following table summarizes the restricted stock unit, long-term incentive award and non-employee director stock compensation activity for the nine-month period ended September 30, 2013:

				Weighted
				Average
	Number			Grant Date
	of Shares			Fair Value
Nonvested at December 31, 2012		1,292		$	5.38
Granted		677			1.89
Vested		(972	)		4.50
Canceled or expired		(49	)		6.55
Nonvested at September 30, 2013		948		$	3.67

Summary of Activity for Performance Share Units

The following table summarizes the performance share unit activity for the nine-month period ended September 30, 2013:

				Weighted
				Average
	Number			Grant Date
	of Shares			Fair Value
Nonvested at December 31, 2012		764		$	4.09
Granted		843			1.65
Vested		(282	)		2.67
Canceled or expired		(130	)		1.96
Nonvested at September 30, 2013		1,195		$	2.94

Summary of Assumptions Used for Valuation of Equity Instruments Granted

The following table summarizes the assumptions used for valuation of equity instruments granted during the nine-month periods ended September 30, 2013 and 2012:

	Nine Months Ended
	September 30,
	2013			2012
Restricted stock:
Risk free rate		0.03% - 0.18	%		0.18% - 0.21	%
Quarterly dividend per share	$	—		$	0.05
Expected annual forfeiture rate		0% - 9	%		9	%

Share-Based Compensation

The following table provides selected information about the Company’s share-based compensation for the three and nine-month periods ended September 30, 2013 and 2012:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
Total compensation cost for share-based payments	$	550	$	969	$	2,268	$	2,662
Weighted average grant-date fair value of equity instruments granted (per share)		2.57		2.25		1.76		2.68
Total fair value of shares vested during the period		111		100		4,823		2,534
Total intrinsic value of options exercised		—		—		—		—
Unamortized share-based payments		2,132		2,839		2,132		2,839
Weighted average period (in years) to be recognized as expense		1.9		1.3		1.9		1.3