Intangible Assets and Goodwill - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Amortization	$ (210)
Amortized Intangible Assets	1,918	$ 2,128
Unamortized intangible assets	2,437	2,437
Intangible assets, net	4,355	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
ALT [Member] | Trade Name [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Amortization	(16)
Amortized Intangible Assets	$ 623	639
Intangible Assets,Amortization Period	19 years 2 months 12 days
HGP Trade Name [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Amortization	$ (64)
Amortized Intangible Assets	$ 322	386
Intangible Assets,Amortization Period	2 years 6 months
Customer Relationships
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Amortization	$ (210)
Amortized Intangible Assets	1,918
Customer Relationships | H G P
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Amortization	(15)
Amortized Intangible Assets	$ 15	30
Intangible Assets,Amortization Period	6 months
Vendor Relationships [Member] | ALT [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Amortization	$ (115)
Amortized Intangible Assets	$ 958	$ 1,073
Intangible Assets,Amortization Period	4 years 2 months 12 days