Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Components of Purchased Intangible Assets

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

The components of our purchased intangible assets as of January 1, 2022 are as follows (in thousands):

	Useful Lives	FY 2021 Annual Amortization			Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Useful Lives Remaining
Customer relations	15 Years	$	28		$	340	$	200	$	140	5.08 Years
Developed technology	7 Years		107	—		900		107		793	6.17 Years
Trade names	9 Years		28	—		300		28		272	8.17 Years
In-process R&D	7 Years		—	—		1,000		—		1,000	Not applicable
Patents	Varies		—			600		600		—	Varies
		$	163		$	3,140	$	935	$	2,205

Estimated Future Amortization Expense for Purchased Intangible Assets

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

Fiscal Year:
2023	$	335
2024		335
2025		323
2026		319
2027		319
Thereafter		346
Total	$	1,977