Acquisitions (Tables)

12 Months Ended

Dec. 31, 2021

Business Combinations [Abstract]

Summary of Allocation of Purchase Price

	Michael's			Roadrunner Intermodal
Current assets	$	4,474		$	16,002
Property and equipment		2,831			23,064
Goodwill		6,383			12,417
Intangible assets		9,000			14,000
Other assets		-			3,599
Current liabilities		(1,068	)		(8,936	)
Long-term liabilities		-			(2,439	)
Deferred tax liabilities, net		-			(3,039	)
	$	21,620		$	54,668

Summary of Unaudited Pro Forma Results of Operations

	Pro Forma Twelve Month Ended
	December 31, 2019
Operating revenues	$	1,624,219
Income from operations	$	65,013
Net income	$	36,036
Earnings per common share:
Basic	$	1.28
Diluted	$	1.28