Note 5 - Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

(in thousands)	Estimated Useful Lives (Years)		2022		2021
Revenue equipment		3 - 10	$	468,527	$	400,282
Communications equipment		5 - 10		4,470	$	4,257
Land and improvements		0 - 15		11,719	$	16,341
Buildings and leasehold improvements		7 - 40		96,550	$	72,180
Construction in-progress		-		16,077	$	866
Other		2 - 10		22,343	$	24,480
			$	619,686	$	518,406