Intangible Assets

12 Months Ended

Jan. 02, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Intangible Assets

7. Intangible Assets

The components of our purchased intangible assets as of January 2, 2016 are as follows (in thousands):

	Useful Lives	FY 2015 Annual Amortization		Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Useful Lives Remaining
Customer relations	15 Years	$	16	$	240	$	92	$	148	9.25Years
Patents	Varies		-		720		600		120	Varies
		$	16	$	960	$	692	$	268

The components of our purchased intangible assets as of January 3, 2015 are as follows (in thousands):

	Useful Lives	FY 2014 Annual Amortization		Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Useful Lives Remaining
Customer relations	15 Years	$	16	$	240	$	76	$	164	10.25Years
Patents	Varies		28		720		600		120	Varies
		$	44	$	960	$	676	$	284

Aggregate amortization expense for the fiscal years 2015, 2014 and 2013 were $16 thousand, $44 thousand and $226 thousand, respectively. The amortization of customer relations was charged to sales and marketing expense and the amortization of patents was charged to cost of revenues.

Estimated future amortization expense for purchased intangible assets is as follows (in thousands):

Fiscal Year:
2016	$	16
2017		78
2018		74
2019		16
2020		16
Thereafter		68
Total	$	268