Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

Intangible assets as of March 31, 2022 and December 31, 2021 are comprised of the following (in thousands):

	March 31, 2022
	Gross amount		Accumulated amortization			Net amount
Intellectual property assets	$	9,180	$	(6,977	)	$	2,203
Intangible assets	$	9,180	$	(6,977	)	$	2,203

	December 31, 2021
	Gross amount		Accumulated amortization			Net amount
Intellectual property assets	$	9,312	$	(6,935	)	$	2,377
Intangible assets	$	9,312	$	(6,935	)	$	2,377