Intangible Assets

9 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets

The following table summarizes the Company’s acquired intangible assets:

	September 30, 2022				December 31, 2021
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Engineering license	$	2,900	$	—	$	2,900	$	—
Client relationships	508		445		509		407
Total	$	3,408	$	445	$	3,409	$	407
Intangible assets, net	$	2,963			$	3,002

The Company amortizes client relationship intangible assets over the estimated useful life of ten years. Such amortization expense was $13 for the three months ended September 30, 2022 and 2021, respectively and $38 for the nine months ended September 30, 2022 and 2021, respectively.

The following table presents the estimated amortization expense for the next five years: 

	Estimated Amortization Expense
Year ending December 31,
2022 (remaining 3 months)	$	13
2023	50
2024	—
2025	—
2026	—