Stock Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

The following weighted average assumptions were used in calculating the fair value of the stock options granted in 2012 under the Equity Plans:

Expected life (in years)	1.1
Risk-free interest rate	0.2%
Expected volatility	58%
Dividend yield	—

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan

Stock-based compensation expense by type of equity-based award, all of which was recognized as a component of "Selling, general, and administrative expenses" in the consolidated statements of operations for the years ended December 31, 2013, 2012, and 2011, was as follows:

	Fiscal Year Ended December 31,
	2013		2012		2011
	(in thousands)
Stock options	$	91	$	92	$	69
Restricted stock	1,949		1,395		454
Total stock-based compensation	$	2,040	$	1,487	$	523

Schedule of Stock Options Roll Forward

Information relating to stock option activity in the Equity Plans for the year ended December 31, 2013, is summarized in the following table. All stock option grants had exercise prices equal to or greater than the market price on the grant date.

	Shares		Weighted Average Exercise Price		Weighted-Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value
	(in thousands)					(in thousands)
Outstanding, January 1, 2013	65		$	30.93
Options forfeited	(1	)	$	39.04
Outstanding, December 31, 2013	64		$	30.84	7.1	$	38
Exercisable, December 31, 2013	58		$	31.31	6.8	$	26

Schedule of Share-based Compensation, Restricted Stock Units Award Activity

Information relating to restricted stock activity in the Equity Plans for the year ended December 31, 2013, is summarized in the following table.

	Shares		Weighted Average Grant Date Fair Value
	(in thousands)
Non-vested stock, January 1, 2013	103		$	23.34
Awarded	141		$	28.19
Vested	(102	)	$	27.32
Non-vested stock, December 31, 2013	142		$	28.19

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable

Information relating to fair value of grants of equity awards and the fair value of options exercised and restricted shares vested for the years ended December 31, 2013, 2012, and 2011 is summarized in the following table.

	Fiscal Year Ended December 31,
	2013		2012		2011
	(in thousands)
Weighted average fair value on grant date:
Options	$	—	$	27	$	811
Restricted stock	$	3,977	$	2,795	$	428
Intrinsic value of options exercised	$	—	$	—	$	29
Fair value of restricted stock vested	$	2,797	$	415	$	162