Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenue:
Trucking revenue	$ 84,254	$ 90,667	$ 262,940	$ 260,061
Strategic Capacity Solutions revenue	18,389	10,103	47,829	24,816
Base revenue	102,643	100,770	310,769	284,877
Fuel surcharge revenue	27,494	17,996	82,438	53,194
Total revenue	130,137	118,766	393,207	338,071
Operating expenses and costs:
Fuel and fuel taxes	33,397	28,249	104,456	83,860
Salaries, wages and employee benefits	34,423	33,418	102,229	98,728
Purchased transportation	32,213	20,977	89,073	55,577
Depreciation and amortization	12,390	12,612	37,491	37,246
Operations and maintenance	11,650	9,963	31,942	25,931
Insurance and claims	5,581	5,236	17,145	16,831
Operating taxes and licenses	1,345	1,427	4,118	4,232
Communications and utilities	1,103	1,004	3,136	2,969
Gain on disposal of revenue equipment, net	(648)	(45)	(2,904)	(88)
Other	4,542	3,609	13,350	10,931
Total operating expenses and costs	135,996	116,450	400,036	336,217
Operating (loss) income	(5,859)	2,316	(6,829)	1,854
Other expenses (income):
Interest expense	877	931	2,440	2,643
Other, net	(174)	(79)	(210)	100
Total other expenses, net	703	852	2,230	2,743
Income (loss) before income taxes	(6,562)	1,464	(9,059)	(889)
Income tax (benefit) expense	(2,257)	878	(2,636)	621
Net (loss) income	$ (4,305)	$ 586	$ (6,423)	$ (1,510)
Net (loss) earnings per share information:
Average shares outstanding (Basic) (in Shares)	10,294	10,297	10,304	10,294
Basic (loss) earnings per share (in Dollars per share)	$ (0.42)	$ 0.06	$ (0.62)	$ (0.15)
Average shares outstanding (Diluted) (in Shares)	10,294	10,312	10,304	10,294
Diluted (loss) earnings per share (in Dollars per share)	$ (0.42)	$ 0.06	$ (0.62)	$ (0.15)