Commitments and Contingencies (Details Textual) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Commitments and Contingencies (Textual) [Abstract]
Lease renewal period	6 years
Rent expense	$ 600,000	$ 600,000	$ 600,000
Annual minimum purchase commitment	750,000
Purchases made under agreement	134,000
Purchase agreement, termination terms	The agreement, which terminates on July 2017, is renewable at the end of the term for successive one year terms.
Royalties pay equivalent to Percentage of sales	5.00%
Royalty expense	$ 100,000	$ 100,000	$ 200,000
Early termination date of certain license agreement	2018
Late termination date of certain license agreement	2021