Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 25, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill by Reportable Segments

Goodwill by reportable segment was as follows (in thousands):

	Probe Cards		Systems		Total
Goodwill, as of December 26, 2020	$	178,072	$	34,689	$	212,761
Addition - Baldwin Park Acquisition	352		—		352
Addition - HPD Acquisition	—		1,254		1,254
Foreign currency translation	—		(2,068)		(2,068)
Goodwill, as of December 25, 2021	178,424		33,875		212,299
Addition - Woburn Acquisition	—		1,798		1,798
Foreign currency translation	—		(1,740)		(1,740)
Goodwill, as of June 25, 2022	$	178,424	$	33,933	$	212,357

Schedule of Intangible Assets

Intangible assets were as follows (in thousands):

	June 25, 2022						December 25, 2021
Intangible Assets	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Existing developed technologies	$	170,627	$	149,338	$	21,289	$	172,259	$	148,784	$	23,475
Customer relationships	50,827		41,966		8,861		51,270		39,254		12,016
Trade name	7,952		7,630		322		8,054		7,603		451
Backlog	—		—		—		1,896		1,896		—
In-process research and development	400		—		400		400		—		400
	$	229,806	$	198,934	$	30,872	$	233,879	$	197,537	$	36,342

Schedule of Amortization Expense

Amortization expense was included in our Condensed Consolidated Statements of Income as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 25, 2022		June 26, 2021		June 25, 2022		June 26, 2021
Cost of revenues	$	788	$	5,505	$	1,596	$	10,595
Selling, general and administrative	1,545		1,590		3,106		3,305
	$	2,333	$	7,095	$	4,702	$	13,900

Schedule of Estimated Amortization of Intangible Assets

The estimated future amortization of definite-lived intangible assets, excluding in-process research and development, is as follows (in thousands):

Fiscal Year	Amount
Remainder of 2022	$	4,650
2023	6,968
2024	4,390
2025	4,142
2026	3,134
Thereafter	7,188
	$	30,472