Note 5 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2015			2014			2015			2014
Operating revenue
Trucking revenue (1)	$	85,369		$	108,440		$	275,617		$	317,664
Trucking intersegment eliminations		(387	)		(122	)		(1,421	)		(434	)
Trucking operating revenue		84,982			108,318			274,196			317,230
SCS revenue		39,505			49,359			119,781			144,507
SCS intersegment eliminations		(997	)		(4,059	)		(4,027	)		(9,332	)
SCS operating revenue		38,508			45,300			115,754			135,175
Total operating revenue	$	123,490		$	153,618		$	389,950		$	452,405

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2015		2014		2015		2014
			(Recast)				(Recast)
Operating income (loss)
Trucking	$	2,460	$	2,176	$	6,565	$	(6,338	)
SCS		2,999		5,336		9,234		16,405
Total operating income	$	5,459	$	7,512	$	15,799	$	10,067

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2015		2014		2015		2014
			(Recast)				(Recast)
Depreciation and amortization
Trucking	$	8,608	$	10,746	$	29,733	$	33,257
SCS		94		46		218		138
Total depreciation and amortization	$	8,702	$	10,792	$	29,951	$	33,395