Nature of Operations and Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Nature Of Operations and Summary Of Significant Accounting Policies [Line Items]
Raw materials	$ 7,308	$ 8,330
Work in progress	4,151	4,247
Finished goods	16,848	18,287
Total Inventory	$ 28,307	$ 30,864