Acquired Intangible Assets and Goodwill (Details Textual) (USD $)	3 Months Ended	12 Months Ended
	Oct. 06, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Goodwill [Line Items]
Amortization, Total		$ 2,400,000	$ 2,200,000	$ 1,600,000
Goodwill, Impairment Loss	13,200,000	0	13,187,000
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			$ 200,000