Stockholders' Equity (Tables)

12 Months Ended

Dec. 29, 2013

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

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

Awards with graded vesting are recognized using the straight-line method with the following assumptions:

	2011	2012	2013
Stock Options
Expected life (1)	2.2	10.0	6.25 - 10.0
Risk-free interest rate(2)	0.1% - 3.4%	1.6% - 2.3%	1.1% - 2.9%
Volatility(3)	29.3% - 65.3%	59.0% - 59.7%	56.8% - 61.2%
Forfeiture rate(4)	16.3%	16.3%	10%
Dividend yield(5)	—%	—%	—%

(1) In 2011 and 2012, no unvested options were granted and the expected life was equal to the life of the option.

(2) The risk-free interest rate is based on U.S. Treasury yields in effect at the time of grant with a term equal to the expected term of the options.

(3) In 2011, 2012, and 2013, the Company estimated implied volatility based upon trailing volatility.

(4) Forfeitures are estimated at the time of grant based upon historical information. Forfeitures will be revised, if necessary, in subsequent periods if actual forfeitures differ from estimates.

(5)    The Company has no history or expectation of paying dividends on its common stock.

Schedule of Stock Options Roll Forward

A summary of the status of the Company's stock option plan as of December 29, 2013 and changes in options outstanding under the plan for the year ended December 29, 2013 is as follows:

	Number of Shares Under Option		Weighted-Average Exercise Price per Share		Weighted- Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value
	(000's)					(000's)
Options outstanding at December 30, 2012	1,133		$	27.66	2.8	$	80.0
Granted	1,012		$	5.03	—	—
Exercised	(7	)	$	5.05	—	—
Forfeited or expired	(417	)	$	32.95	—	—
Options outstanding at December 29, 2013	1,721		$	13.16	5.8	$	2,179.0
Options exercisable at December 29, 2013	821		$	22.09	2.4	$	249.0

Share-based Compensation Arrangement By Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value and Exercises in Period, Total Intrinsic Value

During the years ended December 25, 2011, December 30, 2012, and December 29, 2013 the following values relate to the grants and exercises under the Company's option plans:

	2011		2012		2013
Weighted average grant date fair value of options granted	$	2.38	$	3.56	$	2.86
Total intrinsic value of options exercised (in thousands)	$	1,832	$	—	$	—

Schedule of Nonvested Restricted Stock Units Activity

The following table summarizes the Company's Restricted Stock Unit activity:

	Restricted Stock Units (000's)		Weighted-Average Grant Date Fair Value
Nonvested balance at December 30, 2012	3,670		$	7.53
Grants	53		$	12.69
Vested	(132	)	$	12.89
Forfeitures	(243	)	$	9.34
Vested but not released	(3	)	$	12.39
Nonvested balance at December 29, 2013	3,345		$	7.26

Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions

The assumptions and resulting fair values of options granted for 2012 and 2013 were as follows:

	Offering Periods January 1 to December 31, 2011	Offering Periods January 1 to December 31, 2012	Offering Periods January 1 to December 31 2013
Expected term (in years)(1)	0.5	0.5	0.5
Risk-free interest rate(2)	0.10% - 0.19%	0.06% - 0.16%	0.10% - 0.11%
Expected volatility(3)	28.5% - 43.6%	49.70% - 65.73%	36.95% - 43.70%
Expected dividend yield(4)	0%	0%	0%
Weighted average grant-date fair value per share	$3.05	$1.93	$1.50

(1) The expected term is equivalent to the offering period.

(2) The risk-free interest rate is based on U.S. Treasury yields in effect at the time of grant with a term equal to the expected term.

(3)    The Company estimated implied volatility based upon trailing volatility.

(4)    The Company has no history or expectation of paying dividends on its common stock.