Segment Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) segment	Mar. 31, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment	2
Operating revenue
Total operating revenue	$ 492,726	$ 517,188
Operating Income (Loss)
Total Operating Loss	(29,854)	(210)
Depreciation & Amortization
Total Depreciation & Amortization	27,309	18,717
Truckload Segment
Operating revenue
Total operating revenue	441,148	423,260
Operating Income (Loss)
Total Operating Loss	(30,247)	273
Depreciation & Amortization
Total Depreciation & Amortization	26,131	17,820
Brokerage Segment
Operating revenue
Total operating revenue	51,578	93,928
Operating Income (Loss)
Total Operating Loss	393	(483)
Depreciation & Amortization
Total Depreciation & Amortization	$ 1,178	$ 897