Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from (used for) operating activities:
Net income	$ 18,269	$ 4,965
Adjustments to reconcile net income to net cash from operating activities -
Depreciation and amortization	7,132	6,921
Loss on disposition of property and equipment	39	8
Stock-based compensation	404	344
Other long-term assets	(209)	(945)
Other long-term liabilities	2,884	(5,123)
Long-term deferred income taxes	628	409
Total adjustments to reconcile net income to net cash from operating activities -	29,147	6,579
Changes in working capital:
Accounts receivable	(57,629)	(48,752)
Inventories	(6,972)	(48,157)
Income taxes receivable and deferred	3,911	39,949
Prepaid expenses and other	(967)	(962)
Accounts payable	15,530	32,021
Change in outstanding checks	4,277	3,056
Accrued payroll and other accrued liabilities	(4,777)	6,078
Total changes in working capital	(46,627)	(16,767)
Net cash used for operating activities	(17,480)	(10,188)
Cash flows from (used for) investing activities:
Capital expenditures	(16,416)	(6,301)
Proceeds from disposition of property and equipment	12	19
Net cash used for investing activities	(16,404)	(6,282)
Cash flows from (used for) financing activities:
Credit facility revolver borrowings, net	35,955	13,000
Credit facility fees and expenses	(760)
Proceeds from exercise of stock options (including tax benefit) and employee stock purchases	20	11
Dividends paid	(436)	(435)
Net cash from financing activities	34,779	12,576
Cash and cash equivalents:
Net change	895	(3,894)
Beginning balance	1,492	5,190
Ending balance	$ 2,387	$ 1,296