Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The following table summarizes the activity in the Company’s goodwill during the years ended December 31, 2016 and December 26, 2015, respectively (in thousands):

	Amounts
Balance as of December 28, 2014	$	10,494
Foreign currency movements		(1,079	)
Balance as of December 26, 2015		9,415
Foreign currency movements		(475	)
Balance as of December 31, 2016	$	8,940

Summary of finite-lived intangible assets

Finite-lived intangible assets are recorded at cost, less accumulated amortization. Finite-lived intangible assets as of December 31, 2016 and December 26, 2015 consisted of the following (in thousands):

	December 31, 2016
	Adjusted cost		Accumulated amortization			Net carrying amount
Developed technology	$	15,726	$	(15,380	)	$	346
Customer relationships		9,322		(9,322	)		—
Brand names		1,927		(1,927	)		—
Patented technology		2,252		(2,186	)		66
Trademark		80		(80	)		—
Total	$	29,307	$	(28,895	)	$	412

	December 26, 2015
	Adjusted cost		Accumulated amortization			Net carrying amount
Developed technology	$	16,098	$	(14,387	)	$	1,711
Customer relationships		9,364		(9,364	)		—
Brand names		1,927		(1,903	)		24
Patented technology		2,252		(2,120	)		132
Trademark		80		(80	)		—
Total	$	29,721	$	(27,854	)	$	1,867

Estimated future amortization expense

The estimated future amortization expense of finite intangible assets as of December 31, 2016, is as follows (in thousands):

Fiscal Years	Amounts
2017		206
2018		140
2019		66
Thereafter		—
Total future amortization expense	$	412