Balance Sheet Disclosures - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property and equipment
Property and equipment, gross	$ 50,067	$ 41,289
Less accumulated depreciation	(22,105)	(13,049)
Property, equipment and land, net	27,962	28,240
Tractors, trailers and other vehicles [Member]
Property and equipment
Property and equipment, gross	46,483	38,845
Equipment [Member]
Property and equipment
Property and equipment, gross	2,204	1,006
Land [Member]
Property and equipment
Property and equipment, gross	976	976
Leasehold Improvements [Member]
Property and equipment
Property and equipment, gross	181	343
Computer equipment [Member]
Property and equipment
Property and equipment, gross	115	48
Office equipment [Member]
Property and equipment
Property and equipment, gross	$ 108	$ 71

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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