Goodwill and Intangible Assets

6 Months Ended

Sep. 29, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

8. Goodwill and Intangible Assets

The table below summarizes the changes in the carrying amount of goodwill as follows:


	Total
Balance at March 31, 2023	$	27,691
Adjustments		280
Foreign currency translation		(264	)
Balance at September 29, 2023	$	27,707

Intangible assets, net were as follows:


	September 29, 2023
Description	Gross		Accumulated Amortization		Net Carrying Amount		Weighted- Average Lives
Patents	$	42,523	$	20,079	$	22,444	4 years
Customer relationships		3,197		3,056		141	3 years
Process technology		28,508		4,179		24,329	10 years
Indefinite-lived and legacy process technology		4,689		-		4,689
Trademarks and other		285		211		74	2 years
Total	$	79,202	$	27,525	$	51,677


	March 31, 2023
Description	Gross		Accumulated Amortization		Net Carrying Amount		Weighted- Average Lives
Patents	$	40,213	$	18,335	$	21,878	10 years
Customer relationships		3,281		3,115		166	9 years
Process technology		28,508		2,963		25,545	12 years
Indefinite-lived and legacy process technology		4,696		—		4,696
Trademarks and other		287		194		93	5 years
Total	$	76,985	$	24,607	$	52,378

Intangible assets amortization expense was $1,510 and $3,005 for the three- and six-month periods ended September 29, 2023, respectively, and $1,194 and $2,230 for the three- and six-month periods ended September 23, 2022, respectively.