Introduction and Description of Business (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($) Segment Vehicle
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Operating Expenses | $	$ 2.3
Number of operational tractors in fleet	18,462
Number of company tractors	16,339
Number of independent contractor tractors	2,123
Number of trailers	57,716
Number of intermodal tractors	601
Number of intermodal containers	9,856
Number of reportable segments | Segment	3