Acquisition - Additional Information (Details) - Comcar $ in Thousands	Jun. 26, 2020 USD ($) marker_area trailer truck location	May 17, 2020 trailer
Schedule of Asset Acquisition [Line Items]
Number of operating locations | location	9
Payments for asset acquisitions	$ 9,000
Number of tractors | truck	163
Number of trailers | trailer	328
New market areas | marker_area	6
Transaction costs	$ 100
Total purchase price	$ 9,137
Finance leased arrangements, number of trailers | trailer		40
Customer Relationships
Schedule of Asset Acquisition [Line Items]
Useful life		7 years
Trailers
Schedule of Asset Acquisition [Line Items]
Useful life		6 years