Goodwill and Intangible Assets (Tables)

9 Months Ended

Oct. 01, 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:

	October 1, 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		104		136	8.50  Years		240		92		148
Total	$	960	$	704	$	256		$	960	$	692	$	268

Future Estimated Amortization Expense

Future estimated amortization expense (in thousands):
2016 (three months)	$	4
2017		78
2018		74
2019		16
2020		16
Thereafter		68
Total	$	256