Stockholders' Equity (Details Textual) (USD $)	1 Months Ended		12 Months Ended				1 Months Ended	3 Months Ended	12 Months Ended				12 Months Ended
	Jun. 11, 2013	Aug. 31, 2007	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Aug. 31, 2007 Common Stock	Aug. 31, 2007 Series A Preferred Stock	Mar. 30, 2013 Restricted stock units	Dec. 28, 2013 Restricted stock units	Dec. 29, 2012 Restricted stock units	Dec. 31, 2011 Restricted stock units	Dec. 27, 2013 Restricted stock units	Dec. 28, 2013 1998 Stock Plan	Dec. 29, 2012 1998 Stock Plan	Dec. 28, 2013 2008 Equity Incentive Plan
Stockholders Equity (Additional Textual) [Abstract]
Undesignated Preferred stock authorized			2,000,000	2,000,000
Preferred stock issued		500,000	0	500,000
Preferred stock Par value		$ 0.01	$ 0.01	$ 0.01
Warrants to purchase common stock		600,000
Exercise price of warrants		$ 0.01
Warrants expiration date		Dec. 31, 2007
Unit preferred stock							1
Warrants to purchase number of common stock		1.2
Purchase price of preferred stock and warrants		$ 10.00
Proceeds allocated to common stock warrants		$ 2,300,000
Common stock converted from Series A Preferred Stock, shares	1,000,000
Period consider for calculation of average stock price performance prior awards vesting									2 months
Period consider for calculation of average stock price performance prior awards vesting									2 months
Stockholders Equity (Textual) [Abstract]
Voting rights on outstanding capital stock													10.00%
Exercise price of option													110.00%
Term of incentive stock options for major stock holders													5 years
Exercisable period													4 years
Maximum term of incentive stock options granted													10 years
Repurchase of shares													0	0
Expiration date of option Plan													2008-02
Grant of non-qualified stock option											20,000				300,000
Shares reserved			1,579,387
Weighted-average grant date fair value of the options granted			$ 3.16	$ 2.60	$ 2.47
Total intrinsic value of options exercised			1,500,000	261,000	84,000
The intrinsic value of the restricted stock units												$ 9.67
Preferred stock conversion to common stock, share						1,000,000
Proceeds from common stock							4,900,000
Number of Shares, Restricted stock awards granted			234,012	66,665	100,315			220,000	230,509	55,999	90,189
Total value of Market Performance Award								258,000
Total unrecognized compensation cost related to non-vested share-based compensation arrangements			$ 1,400,000
Cost is expected to be recognized over a weighted average period			2 years 10 months 21 days