Intangible Asset

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Asset

6. Intangible Asset

The intangible asset is being amortized over the estimated lives of the patents which average 12 years. The amortization expense for the years ended December 31, 2022 and 2021 was $0.1 million and $0.1 million, respectively.

	December 31,
	2022			2021
	(in thousands)
Probody platform intangible asset	$	1,750		$	1,750
Less accumulated amortization		(875	)		(729	)
	$	875		$	1,021