Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Identifiable Intangible Assets

Identifiable intangible assets were comprised of the following (in thousands):

	December 31, 2022
	Gross Carrying Amount		Accumulated Amortization		Identifiable Intangible Assets, net		Weighted-Average Life (Years)
Patents	$	4,580	$	(1,039)	$	3,541	7.4
Defensive assets	4,900		(750)		4,150		8.4
Identifiable intangible assets	$	9,480	$	(1,789)	$	7,691	7.9
	December 31, 2021
	Gross Carrying Amount		Accumulated Amortization		Identifiable Intangible Assets, net		Weighted-Average Life (Years)
Patents	$	4,575	$	(368)	$	4,207	7.3
Defensive assets	4,895		(164)		4,731		8.4
Identifiable intangible assets	$	9,470	$	(532)	$	8,938	7.9

Schedule of Estimated Amortization of Identifiable Intangible Assets

The following table details the estimated amortization of identifiable intangible assets as of December 31, 2022 (in thousands):

Year Ending December 31,	Patents		Defensive Assets		Total
2023	$	578	$	586	$	1,164
2024	580		588		1,168
2025	578		586		1,164
2026	578		586		1,164
2027	578		586		1,164
2028 and thereafter	649		1,218		1,867
Total	$	3,541	$	4,150	$	7,691