Information Concerning Product Lines, Geographic Information, Accounts Receivable and Revenue Concentration (Schedule of Customer Concentration) (Details)	12 Months Ended
	Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Sales Revenue, Goods, Net [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue from major customer	14.00%
Sales Revenue, Goods, Net [Member] | Distributor A [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue from major customer	16.00%	18.00%	27.00%
Sales Revenue, Goods, Net [Member] | Distributor C [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue from major customer			19.00%
Sales Revenue, Goods, Net [Member] | Distributor D [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue from major customer			10.00%
Sales Revenue, Goods, Net [Member] | Customer B [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue from major customer			14.00%
Sales Revenue, Goods, Net [Member] | Customer F [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue from major customer			10.00%
Sales Revenue, Goods, Net [Member] | Customer G [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue from major customer		56.00%
Accounts Receivable [Member] | Distributor A [Member]
Revenue, Major Customer [Line Items]
Percentage of accounts receivable from major customer	34.00%	20.00%
Accounts Receivable [Member] | Customer G [Member]
Revenue, Major Customer [Line Items]
Percentage of accounts receivable from major customer	28.00%	71.00%