Goodwill and Intangible Assets (Tables)

3 Months Ended

Apr. 02, 2016

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:

	April 2, 2016							January 2, 2016
(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		96		144	9.0  Years		240		92		148
Total	$	960	$	696	$	264		$	960	$	692	$	268

Future Estimated Amortization Expense

Future estimated amortization expense (in thousands):
2016 (nine months)	$	12
2017		78
2018		74
2019		16
2020		16
Thereafter		68
Total	$	264