Intangible Assets and Goodwill- Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	$ 1,316	$ 1,707	$ 2,128
Amortization	(391)	(421)
Total net intangible assets	3,753	4,144	4,565
NLEX [Member] | Trade Name [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Unamortized intangible assets	$ 2,437	$ 2,437	2,437
ALT [Member] | Trade Name [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived intangible asset, useful life	20 years	20 years
Finite-Lived intangible assets, remaining amortization period	17 years 8 months 12 days	18 years 8 months 12 days
Total net amortized intangible assets	$ 575	$ 607	639
Amortization	$ (32)	$ (32)
Customer Relationships [Member] | HGP [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived intangible asset, useful life		12 years
Total net amortized intangible assets		$ 0	30
Amortization		$ (30)
HGP Trade Name [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived intangible asset, useful life	14 years	14 years
Finite-Lived intangible assets, remaining amortization period	1 year	2 years
Total net amortized intangible assets	$ 128	$ 257	386
Amortization	$ (129)	$ (129)
Vendor Relationships [Member] | ALT [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived intangible asset, useful life	5 years	5 years
Finite-Lived intangible assets, remaining amortization period	2 years 8 months 12 days	3 years 8 months 12 days
Total net amortized intangible assets	$ 613	$ 843	$ 1,073
Amortization	$ (230)	$ (230)