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Accounts Receivable Trade, Net (Details) (USD $) In Thousands, unless otherwise specified | Jan. 03, 2014 | Dec. 28, 2012
--- | --- | ---
Accounts Receivable [Line Items] |  |
Accounts Receivable, Gross | $ 12,180 | $ 9,859
Less allowance for doubtful accounts and sales returns | 1,449 | 1,316
Accounts Receivable, Net | 10,731 | 8,543
Domestic [Member] |  |
Accounts Receivable [Line Items] |  |
Accounts Receivable, Gross | 2,135 | 1,222
Foreign [Member] |  |
Accounts Receivable [Line Items] |  |
Accounts Receivable, Gross | $ 10,045 | $ 8,637

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