Information Concerning Product Lines, Geographic Information and Revenue Concentration - Schedule of Customer and Distributor Concentration (Details)	3 Months Ended		6 Months Ended
	Jul. 02, 2017	Jul. 03, 2016	Jul. 02, 2017	Jul. 03, 2016	Jan. 01, 2017
Distributor A
Revenue, Major Customer [Line Items]
Percentage of revenue from major distributors and customers	33.00%	31.00%	32.00%	30.00%
Percentage of accounts receivable from major customer	41.00%		41.00%		32.00%
Customer B
Revenue, Major Customer [Line Items]
Percentage of revenue from major distributors and customers	15.00%	17.00%	12.00%	18.00%
Customer G
Revenue, Major Customer [Line Items]
Percentage of revenue from major distributors and customers	21.00%	31.00%	22.00%	33.00%
Percentage of accounts receivable from major customer	28.00%		28.00%
Distributor G
Revenue, Major Customer [Line Items]
Percentage of accounts receivable from major customer					11.00%
Distributor H
Revenue, Major Customer [Line Items]
Percentage of accounts receivable from major customer	12.00%		12.00%		13.00%
Distributor I
Revenue, Major Customer [Line Items]
Percentage of accounts receivable from major customer					15.00%
Customer I
Revenue, Major Customer [Line Items]
Percentage of accounts receivable from major customer					12.00%