CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities
Net loss	$ (7,592)	$ (10,763)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation expense	7,389	7,865
Amortization of intangible assets	1,672	1,093
Amortization of debt issuance costs	465	685
Change in deferred income taxes	(3,723)	(3,196)
Noncash stock compensation expense	573	1,069
Impairment of assets held for sale	0	101
Gain on sale of property, equipment and real estate held for sale	(270)	(567)
Bad debt expense	1,316	1,435
Change in assets and liabilities
Accounts receivable	(35,401)	(34,319)
Inventories, net	(20,598)	(30,622)
Accounts payable	14,735	25,761
Other assets and liabilities	(6,904)	(16,774)
Net cash used in operating activities	(34,530)	(24,684)
Cash flows from investing activities
Change in restricted assets	3,223	3,458
Purchase of business	(2,373)	0
Proceeds from sale of property, equipment and real estate held for sale	3,070	922
Purchases of property and equipment	(2,574)	(2,382)
Net cash provided by investing activities	1,346	1,998
Cash flows from financing activities
Proceeds from revolving line of credit	961,160	753,580
Repayments of proceeds from revolving line of credit	(973,305)	(726,120)
Proceeds from Issuance Initial Public Offering	55,821	0
Other financing activities	(2,657)	(1,277)
Net cash provided by financing activities	41,019	26,183
Net increase in cash and cash equivalents	7,835	3,497
Cash and cash equivalents
Cash and cash equivalents, beginning of period	2,691	4,957
Cash and cash equivalents, end of period	$ 10,526	$ 8,454