Stockholders' Equity and Stock-Based Compensation Stockholders' Equity and Stock-Based Compensation (Tables)

12 Months Ended

Dec. 29, 2012

Stockholders' Equity and Stock-Based Compensation [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of all stock option activity as of December 29, 2012 and changes during the year ended is presented below.

	Number of shares		Weighted-avg. exercise price per share		Weighted-avg. remaining contractual life
Options outstanding at December 31, 2011	813,134		$	5.10
Granted	135,733		16.98
Exercised	(226,250	)	2.73
Forfeited	—		—
Expired	—		—
Options outstanding at December 29, 2012	722,617		$	8.07	4.8 years
Options exercisable at December 29, 2012	567,738		$	6.06	3.7 years

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of each stock option grant under the Company's stock option plan was estimated on the date of grant using the Black Scholes option-pricing model with the following weighted average assumptions and results for fiscal 2012, 2011 and 2010.

Weighted Average	2012	2011	2010
Expected dividend yield	0.0%	0.0%	0.0%
Risk-free interest rate	1.14%	2.53%	2.73%
Expected term	5.75 years	5.75 years	5.77 years
Expected volatility	62.0%	61.1%	60.2%
Fair value of options granted	$9.16	$8.26	$4.80

Schedule of Nonvested Share Activity [Table Text Block]

A summary of the Company’s non-vested stock awards as of December 29, 2012, and changes during the year ended is as follows:

	Non-Vested Shares		Weighted Average Grant Date Fair Value
Stock awards outstanding December 31, 2011	954,270		$	9.18
Shares granted	430,041		16.60
Shares vested	(548,287	)	10.30
Shares forfeited	—		—
Stock awards outstanding December 29, 2012	836,024		$	12.26

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

A summary of the Company’s non-employee director restricted stock awards as of December 29, 2012, and changes during the year ended is as follows:

	Restricted Shares	Weighted Average Grant Date Fair Value
Stock awards outstanding December 31, 2011	87,254	$	7.79
Restricted shares granted	21,204	16.98
Restricted shares where the restriction lapsed	—	—
Restricted shares forfeited	—	—
Stock awards outstanding December 29, 2012	108,458	$	9.59