Information Concerning Product Lines, Geographic Information and Revenue Concentration (Schedule of Customer Concentration) (Details)

3 Months Ended

9 Months Ended

Sep. 29, 2013

Sep. 30, 2012

Sep. 29, 2013

Sep. 30, 2012

Dec. 30, 2012

Revenue, Major Customer [Line Items]

Percentage of revenue from major customer

49.00%

Distributor A [Member]

Revenue, Major Customer [Line Items]

Percentage of revenue from major customer

15.00%

28.00%

20.00%

27.00%

Percentage of accounts receivable from major customer

16.00%

35.00%

Distributor B [Member]

Revenue, Major Customer [Line Items]

Percentage of revenue from major customer

10.00%

Percentage of accounts receivable from major customer

14.00%

Distributor C [Member]

Revenue, Major Customer [Line Items]

Percentage of revenue from major customer

22.00%

20.00%

Distributor D [Member]

Revenue, Major Customer [Line Items]

Percentage of revenue from major customer

13.00%

Customer B [Member]

Revenue, Major Customer [Line Items]

Percentage of revenue from major customer

12.00%

10.00%

14.00%

Customer F [Member]

Revenue, Major Customer [Line Items]

Percentage of revenue from major customer

13.00%

11.00%

Customer G [Member]

Revenue, Major Customer [Line Items]

Percentage of revenue from major customer

68.00%

Percentage of accounts receivable from major customer

76.00%