Note 5 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2012

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

	Percent of Total Base Revenue
	Trucking			SCS			Intermodal
Three Months Ended
September 30, 2012		71.7	%		23.3	%		5.0	%
September 30, 2011		75.8	%		17.9	%		6.3	%
Nine Months Ended
September 30, 2012		72.8	%		22.3	%		4.9	%
September 30, 2011		79.2	%		15.4	%		5.4	%

Base Revenue And Fuel Surcharge Revenue By Segments [Table Text Block]

	(in thousands) Revenue
	Three Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011
Base revenue
Trucking	$	71,951		$	77,790		$	219,733		$	245,974
SCS		29,339			21,144			84,049			56,629
Intermodal		5,170			6,825			15,158			18,466
Eliminations		(6,136	)		(3,116	)		(17,273	)		(10,300	)
Total base revenue		100,324			102,643			301,667			310,769
Fuel surcharge revenue
Trucking		20,204			21,399			62,198			66,541
SCS		4,546			4,295			13,679			10,992
Intermodal		1,361			2,330			4,478			6,187
Eliminations		(2,019	)		(530	)		(4,365	)		(1,282	)
Total fuel surcharge revenue		24,092			27,494			75,990			82,438
Total revenue	$	124,416		$	130,137		$	377,657		$	393,207

Operating Income (Loss) By Reporting Segments [Table Text Block]

	(in thousands) Operating (loss) income
	Three Months Ended September 30,								Nine Months Ended September 30,
	2012				2011				2012				2011
Operating (loss) income
Trucking		$	(10,111	)		$	(7,572	)		$	(24,391	)		$	(11,652	)
SCS			1,916				1,873				5,989				5,481
Intermodal			(330	)			(160	)			(1,088	)			(658	)
Operating (loss) income		$	(8,525	)		$	(5,859	)		$	(19,490	)		$	(6,829	)

Assets By Reporting Segments [Table Text Block]

	(in thousands) Total Assets
	September 30, 2012		December 31, 2011
Total Assets
Trucking	$	229,784	$	231,776
Corporate and Other		110,221		104,415
Total Assets	$	340,005	$	336,191

Amortization And Depreciation By Reporting Segments [Table Text Block]

	(in thousands) Depreciation and Amortization
	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
Depreciation and Amortization
Trucking	$	10,530	$	11,643	$	31,403	$	35,372
SCS		32		21		91		51
Intermodal		79		129		276		316
Corporate and Other		596		597		1,801		1,752
Total Depreciation and Amortization	$	11,237	$	12,390	$	33,571	$	37,491