Goodwill and Purchased Intangible Assets (Tables)

12 Months Ended

Dec. 29, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Details of Goodwill

Details of aggregate goodwill of the Company are as follows (in thousands):

	Gross		Accumulated			Net Carrying
	Amount		Impairment*			Amount
Year Ended December 29, 2017
Goodwill	$	119,291	$	(34,043	)	$	85,248
Year Ended December 30, 2016
Goodwill	$	119,291	$	(34,043	)	$	85,248

* Represents goodwill recorded for UCT in 2002 and Sieger Engineering in 2006, which was fully impaired in prior years.

Goodwill and Other Indefinite Lived Intangible Assets

Details of goodwill and other intangible assets were as follows (in thousands):

	December 29, 2017						December 30, 2016
			Intangible						Intangible
	Goodwill		Assets		Total		Goodwill		Assets		Total
Carrying amount	$	85,248	$	31,587	$	116,835	$	85,248	$	37,024	$	122,272

Details of Purchased Intangible Assets

Details of purchased intangible assets were as follows (in thousands):

	As of December 29, 2017									As of December 30, 2016
	Gross									Gross
	Carrying		Accumulated				Carrying			Carrying		Accumulated				Carrying			Useful Life
	Amount		Amortization				Value			Amount		Amortization				Value			(in years)
AIT
Customer relationships	$	19,000	$		(17,998	)	$		1,002	$	19,000	$		(17,058	)	$		1,942		7
Tradename		1,900			(1,900	)		—			1,900			(1,900	)		—			6
Intellectual property/know-how		1,600			(1,257	)			343		1,600			(1,029	)			571		7
Marchi
Customer relationships		9,900			(2,887	)			7,013		9,900			(1,898	)			8,002		10
Tradename		1,170			(1,170	)		—			1,170			(443	)			727		6
Intellectual property/know-how		12,300			(4,023	)			8,277		12,300			(2,643	)			9,657		8-12
Miconex
Customer relationships		8,800			(2,835	)			5,965		8,800			(1,662	)			7,138		7.5
UCT
Tradename		8,987		—					8,987		8,987		—					8,987
Total	$	63,657	$		(32,070	)	$		31,587	$	63,657	$		(26,633	)	$		37,024

Future Estimated Amortization Expense

As of December 29, 2017, future estimated amortization expense is expected to be as follows:

	Amortization
	Expense
	(in thousands)
2018	$	4,390
2019		4,040
2020		3,543
2021		3,542
2022		3,543
2023 and thereafter		3,542
Total	$	22,600