Intangible Assets

12 Months Ended

Dec. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

8. Intangible Assets

The components of our purchased intangible assets as of December 30, 2023 are as follows (in thousands):

	Useful Lives	FY 2023 Annual Amortization		Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Useful Lives Remaining
Customer relations	15 Years	$	30	$	340	$	260	$	80	3.43 Years
Developed technology	7 Years		270		1,899		543		1,356	5.13 Years
Trade names	9 Years		33		300		94		206	6.17 Years
Patents	Varies		—		600		600		—	Varies
		$	333	$	3,139	$	1,497	$	1,642

The components of our purchased intangible assets as of December 31, 2022 are as follows (in thousands):

	Useful Lives	FY 2022 Annual Amortization		Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Useful Lives Remaining
Customer relations	15 Years	$	30	$	340	$	230	$	110	4.21 Years
Developed technology	7 Years		165		1,900		272		1,628	6.10 Years
Trade names	9 Years		33		300		61		239	7.17 Years
Patents	Varies		—		600		600		—	Varies
		$	228	$	3,140	$	1,163	$	1,977

Aggregate amortization expense for fiscal years 2023 and 2022 were $333 thousand and $228 thousand, respectively. The amortization of developed technology was charged to research and development expense and the amortization of customer relations and trade names was charged to sales and marketing expense. We started amortization of in-process R&D in the fourth fiscal quarter of 2022, as it was related to the release of a new system.

Estimated future amortization expense for purchased intangible assets is as follows (in thousands):

Fiscal Year:
2024	$	335
2025		323
2026		319
2027		319
2028		200
Thereafter		146
Total	$	1,642