Acquisitions -Narrative (Details) $ in Thousands		3 Months Ended	6 Months Ended
	Aug. 12, 2022 USD ($) segment shares	Jun. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Business Acquisition [Line Items]
property and equipment			$ 200
Change in contingent consideration liability		$ 2,600	$ 2,566	$ 0
Firebird
Business Acquisition [Line Items]
Connection to number of terminals | segment	6
Number of tractors | segment	130
Number of trailers | segment	209
Firebird and Phoenix
Business Acquisition [Line Items]
Fair value of total consideration transferred	$ 39,300
Cash payment for acquisition	$ 35,400
Number of shares (in shares) | shares	45,777
Equity interest issued or issuable, value assigned	$ 1,400
Issuance of shares in acquisition (in shares) | shares	15,259
Contingent consideration	$ 2,600
Firebird and Phoenix | To be Issued
Business Acquisition [Line Items]
Number of shares (in shares) | shares	30,518
Issuance period	3 years