Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Operating activities
Net loss	$ (6,423)	$ (1,510)
Depreciation and amortization	37,491	37,246
Provision for doubtful accounts	81	191
Deferred income taxes	(2,629)	640
Excess tax benefit from stock options and restricted stock	(6)	0
Stock-based compensation	45	100
Gain on disposal of assets, net	(2,904)	(88)
Recognition of deferred gain	(5)	0
Changes in operating assets and liabilities:
Accounts receivable	(19,389)	(2,224)
Inventories and prepaid expenses	(1,163)	(4,868)
Trade accounts payable and accrued expenses	6,270	5,880
Insurance and claims accruals	721	(1,068)
Net cash provided by operating activities	12,089	34,299
Investing activities
Purchases of property and equipment	(39,897)	(31,778)
Proceeds from sale of property and equipment	17,588	9,329
Change in other assets	(54)	(26)
Net cash used in investing activities	(22,363)	(22,475)
Financing activities
Borrowings under long-term debt	93,822	51,183
Principal payments on long-term debt	(73,724)	(48,502)
Principal payments on capitalized lease obligations	(11,703)	(10,785)
Principal payments on note payable	(1,009)	(1,015)
Net increase (decrease) in bank drafts payable	1,054	(2,356)
Proceeds from exercise of stock options	7	175
Excess tax benefit from stock options and restricted stock	6	8
Net cash provided by (used in) financing activities	8,453	(11,292)
(Decrease) increase in cash	(1,821)	532
Cash:
Beginning of period	2,726	797
End of period	905	1,329
Cash paid during the period for:
Interest	2,448	2,528
Supplemental disclosure of non-cash investing activities:
Liability incurred for leases on revenue equipment	21,235	4,867
Purchases of revenue equipment included in accounts payable	$ 1,063	$ 0