Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 30, 2017

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 30, 2017 and December 31, 2016, respectively (in thousands):

	Amounts
Balance as of December 26, 2015	$	9,415
Foreign currency movements		(475	)
Balance as of December 31, 2016		8,940
Foreign currency movements		1,292
Balance as of December 30, 2017	$	10,232

Summary of finite-lived intangible assets

Finite-lived intangible assets are recorded at cost, less accumulated amortization. Finite-lived intangible assets as of December 30, 2017, and December 31, 2016 consisted of the following (in thousands):

	December 30, 2017
	Adjusted cost		Accumulated amortization			Net carrying amount
Developed technology	$	18,887	$	(16,681	)	$	2,206
Customer relationships		9,438		(9,438	)		—
Brand names		1,927		(1,927	)		—
Patented technology		2,252		(2,252	)		—
Trademark		80		(80	)		—
Total	$	32,584	$	(30,378	)	$	2,206

	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

Estimated future amortization expense

The estimated future amortization expense of finite intangible assets as of December 30, 2017, is as follows (in thousands):

Fiscal Years	Amounts
2018		283
2019		352
2020		286
2021		286
2022		286
Thereafter		713
Total future amortization expense		2,206