Note 2 - Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2012

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

	Percent of Base Revenue
	Trucking			SCS			Intermodal
December 31, 2012		72.8	%		22.0	%		5.2	%
December 31, 2011		78.2	%		16.3	%		5.5	%

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

	(in thousands)
	Revenue
	Year Ended December 31,
	2012			2011
Base revenue
Trucking	$	297,624		$	321,283
SCS		109,525			78,105
Intermodal		21,802			24,396
Eliminations		(20,232	)		(12,758	)
Total base revenue		408,719			411,026
Fuel surcharge revenue
Trucking		83,920			86,869
SCS		18,610			15,013
Intermodal		6,413			8,082
Eliminations		(5,234	)		(1,582	)
Total fuel surcharge revenue		103,709			108,382
Total revenue	$	512,428		$	519,408

	(in thousands)
	Operating (loss) income
	Year Ended December 31,
	2012				2011
Operating (loss) income
Trucking		$	(29,848	)		$	(18,762	)
SCS			7,788				7,100
Intermodal			(1,212	)			(987	)
Operating (loss) income		$	(23,272	)		$	(12,649	)

	(in thousands)
	Total Assets
	December 31,
	2012			2011
Total Assets
Trucking		$	218,145		$	231,776
Corporate and Other			113,349			104,415
Total Assets		$	331,494		$	336,191

	(in thousands)
	Depreciation and Amortization
	Year Ended December 31,
	2012			2011
Depreciation and Amortization
Trucking		$	42,165		$	46,307
SCS			121			77
Intermodal			379			441
Corporate and Other			2,393			2,438
Total Depreciation and Amortization		$	45,058		$	49,263