Goodwill and Intangible Assets (Tables)

9 Months Ended

Oct. 27, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amounts of Goodwill

The carrying amounts of goodwill by applicable operating segment were as follows:

(in thousands)	Signal Integrity		Analog Mixed Signal and Wireless		IoT Systems and Connectivity		Total
Balance at January 28, 2024	$	267,205	$	83,101	$	190,921	$	541,227
Cumulative translation adjustment	—		—		56		56
Balance at October 27, 2024	$	267,205	$	83,101	$	190,977	$	541,283

Schedule of Acquired Finite-Lived Intangible Assets

The following table sets forth the Company's finite-lived intangible assets, which are amortized over their estimated useful lives:

		October 27, 2024
(in thousands, except estimated useful life)	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Accumulated Impairment		Net Carrying Amount
Core technologies	1-8 years	$	154,914	$	(41,893)	$	(91,792)	$	21,229
Customer relationships	1-10 years	52,250		(13,713)		(34,777)		3,760
Trade name	2-10 years	9,000		(3,092)		(4,816)		1,092
Capitalized development costs	3 years	295		(74)		—		221
Software licenses	7 years	200		(7)		—		193
Total finite-lived intangible assets		$	216,659	$	(58,779)	$	(131,385)	$	26,495
		January 28, 2024
(in thousands, except estimated useful life)	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Accumulated Impairment		Net Carrying Amount
Core technologies	1-8 years	$	154,985	$	(35,130)	$	(91,792)	$	28,063
Customer relationships	1-10 years	52,272		(13,391)		(34,777)		4,104
Trade name	2-10 years	9,000		(2,700)		(4,816)		1,484
Total finite-lived intangible assets		$	216,257	$	(51,221)	$	(131,385)	$	33,651

Finite-lived Intangible Assets Amortization Expense

Amortization expense of finite-lived intangible assets was as follows:

	Three Months Ended				Nine Months Ended
(in thousands)	October 27, 2024		October 29, 2023		October 27, 2024		October 29, 2023
Core technologies	$	2,281	$	10,008	$	6,841	$	31,436
Customer relationships	116		4,061		345		12,231
Trade name	33		792		392		2,375
Capitalized development costs	25		—		74		—
Software licenses	7		—		7		—
Total amortization expense	$	2,462	$	14,861	$	7,659	$	46,042

Schedule of Future Amortization of Intangible Asset

Future amortization expense of finite-lived intangible assets is expected as follows:

(in thousands)	Core Technologies		Customer Relationships		Trade Name		Capitalized Development Costs		Software Licenses		Total
2025 (remaining three months)	$	2,267	$	114	$	33	$	25	$	7	$	2,446
2026	8,605		458		133		98		29		9,323
2027	3,713		458		133		98		29		4,431
2028	3,557		458		133		—		29		4,177
2029	3,087		383		133		—		29		3,632
Thereafter	—		1,889		527		—		70		2,486
Total expected amortization expense	$	21,229	$	3,760	$	1,092	$	221	$	193	$	26,495

Schedule of Finite-Lived Intangible Assets

The following table sets forth the Company's finite-lived intangible assets not yet placed in service:

(in thousands)	Capitalized Development Costs		Software Licenses		Total
Balance at January 28, 2024	$	1,000	$	915	$	1,915
Additions	523		8,375		8,898
Placed in service	(295)		(200)		(495)
Balance at October 27, 2024	$	1,228	$	9,090	$	10,318