Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The following table summarizes the activity in the Company’s goodwill during the three months ended March 31, 2018:

	(in thousands)
Balance as of December 30, 2017	$	10,232
Foreign currency movements		379
Balance as of March 31, 2018	$	10,611

Summary of finite-lived intangible assets

Finite-lived intangible assets are recorded at cost, less accumulated amortization. Finite-lived intangible assets as of March 31, 2018 and December 30, 2017 consisted of the following (in thousands):

	March 31, 2018
	Adjusted cost		Accumulated amortization			Net carrying amount
Developed technology	$	11,636	$	(8,465	)	$	3,171
Customer relationships		8,521		(8,521	)		—
Brand names		1,927		(1,927	)		—
Patented technology		2,252		(2,252	)		—
Trademark		80		(80	)		—
Total	$	24,416	$	(21,245	)	$	3,171

	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

Estimated future amortization expense

The estimated future amortization expense of finite intangible assets as of March 31, 2018 is as follows (in thousands):

Fiscal Years	Amounts
2018 (remaining nine months)		248
2019		352
2020		429
2021		429
2022		429
Thereafter		1,284
Total future amortization expense	$	3,171