Goodwill and Intangible Assets

12 Months Ended

Dec. 30, 2023

Goodwill

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


	Probe Cards		Systems		Total
Goodwill, as of December 25, 2021	$	178,424	$	33,875	$	212,299


Addition - Woburn acquisition	—		550		550
Foreign currency translation	—		(1,405)		(1,405)
Goodwill, as of December 31, 2022	178,424		33,020		211,444

Reduction - FRT divestiture	—		(10,660)		(10,660)
Foreign currency translation	—		306		306
Goodwill, as of December 30, 2023	$	178,424	$	22,666	$	201,090

Intangible Assets

Intangible assets were as follows (in thousands):


	December 30, 2023						December 31, 2022
Other Intangible Assets	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Existing developed technologies	$	159,593	$	148,445	$	11,148	$	171,441	$	151,212	$	20,229
Trade name	7,808		7,728		80		7,972		7,759		213
Customer relationships	48,022		46,712		1,310		50,912		45,003		5,909

In-process research and development	400		—		400		400		—		400
	$	215,823	$	202,885	$	12,938	$	230,725	$	203,974	$	26,751

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


	Fiscal Year Ended
	December 30, 2023		December 31, 2022		December 25, 2021
Cost of revenues	$	3,081	$	3,225	$	12,269
Selling, general and administrative	3,769		6,166		6,478
	$	6,850	$	9,391	$	18,747

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

We did not record any impairment of intangible assets in fiscal 2023, 2022 and 2021.