Goodwill and Intangible Assets (Tables)

6 Months Ended

Jul. 04, 2015

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Components of Gross and Net Intangible Asset

The following table summarizes the components of gross and net intangible asset balances:

	July 4, 2015							January 3, 2015
(in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Remaining Amortization Life	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Patents	$	720	$	600	$	120	Varies	$	720	$	600	$	120
Customer relations		240		84		156	9.75 years		240		76		164
Total	$	960	$	684	$	276		$	960	$	676	$	284

Amortization of Sales and Marketing Expense and Cost of Revenue

The amortization of customer relations was charged to sales and marketing expense and the amortization of patents was charged to cost of revenues.

Future estimated amortization expense (in thousands):
2015 (six months)	$	46
2016		98
2017		16
2018		16
2019		16
Thereafter		84
Total	$	276