Information Concerning Product Lines, Geographic Information and Revenue Concentration (Schedule of Customer Concentration) (Details)	3 Months Ended			3 Months Ended
	Mar. 31, 2013 Distributor A [Member]	Mar. 30, 2014 Distributor A [Member]	Dec. 29, 2013 Distributor A [Member]	Mar. 31, 2013 Distributor C [Member]	Mar. 31, 2013 Customer B [Member]	Mar. 31, 2013 Customer F [Member]	Mar. 30, 2014 Customer G [Member]	Dec. 29, 2013 Customer G [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue from major customer	40.00%			18.00%	24.00%	11.00%	70.00%
Percentage of accounts receivable from major customer		17.00%	20.00%				77.00%	71.00%