Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Stock-Based Compensation [Abstract]

Weighted average assumptions used to estimate fair value of stock options granted under the Stock and Incentive Plan

Stock option pricing model	Binomial Lattice
Expected option life	5.41 years
Risk-free interest rate	2.58%
Volatility	46.17%
Dividend yield	0.0%
Estimated forfeiture rate	11.15%
Weighted average fair value of stock option awards granted during the year	$3.02

	2012	2011
Stock option pricing model	Black Scholes Merton	Black Scholes Merton
Expected option life	0.89 years	1.04 years
Risk-free interest rate	0.25%	0.37%
Volatility	54.28%	61.41%
Dividend yield	0.00%	0.00%
Estimated forfeiture rate	0.70%	1.04%

Stock option pricing model	Black Scholes Merton
Expected option life	4.44 years
Risk-free interest rate	0.71%
Volatility	71.16%
Dividend yield	0.00%
Estimated forfeiture rate	5.46%
Weighted average fair value of stock option awards granted during the year	$5.95

Summarized information about stock options outstanding

	Number of options			Weighted average exercise price
Options outstanding at December 31, 2011		1,025		$	9.75
Options granted		656			10.79
Options exercised		(296	)		9.00
Options forfeited		(248	)		11.43
Options expired		(70	)		9.95
Options outstanding at December 31, 2012		1,067		$	10.19

Summarized information about outstanding and exercisable stock option

	Options outstanding at December 31, 2012						Options exercisable at December 31, 2012
Range of exercise prices	Shares outstanding		Weighted average remaining contractual life		Weighted average exercise price		Shares exercisable		Weighted average exercise price
$7.50-$9.00		139		6.34 years	$	8.77		66	$	8.75
$10.00-$13.33		928		2.37 years	$	10.41		459	$	10.32

Summary of the non-vested restricted stock and restricted stock units

	Restricted Stock										Restricted Stock Units
	Service Based					Performance Based					Service Based					Performance Based
Non-vested restricted stock and restricted stock units	Shares			Weighted average fair value		Shares			Weighted average fair Value (1)		Shares			Weighted average fair value		Shares			Weighted average fair Value (1)
Non-vested at January 1, 2012		8		$	11.00		–		$	–		–		$	–		–		$	–
Granted		207			9.66		117			13.24		54			10.04		117			–
Vested		(18	)		8.72		–			–		–			–		–			–
Forfeited		(15	)		10.76		(7	)		13.24		(2	)		11.02		(7	)		–
Non-vested at December 31, 2012		182		$	9.72		110		$	13.24		52		$	10.00		110		$	–

⁽¹⁾  The fair value of these restricted stock units is reflected in the fair value of the performance based restricted stock, which was estimated based on the most likely outcome of the award as determined by the Monte Carlo method.