Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from (used for) operating activities:
Net income	$ 7,827	$ 9,029
Adjustments to reconcile net income to net cash from (used for) operating activities -
Depreciation and amortization	16,867	17,391
Loss on disposition of property and equipment	33	104
Stock-based compensation	1,719	1,178
Other long-term assets	(954)	(3,967)
Other long-term liabilities	(1,595)	(355)
	23,897	23,380
Changes in working capital:
Accounts receivable	(37,380)	(18,637)
Inventories	(43,061)	44,252
Prepaid expenses and other	3,367	(18)
Accounts payable	5,418	(5,462)
Change in outstanding checks	(10,048)	5,041
Accrued payroll and other accrued liabilities	(1,196)	29
	(82,900)	25,205
Net cash from (used for) operating activities	(59,003)	48,585
Cash flows from (used for) investing activities:
Capital expenditures	(7,214)	(9,590)
Proceeds from disposition of property and equipment	37	8
Net cash used for investing activities	(7,177)	(9,582)
Cash flows from (used for) financing activities:
Credit facility revolver borrowings	506,591	312,802
Credit facility revolver repayments	(383,191)	(344,632)
Principal payments under capital lease obligations		(1,407)
Term loan repayments	(48,854)	(6,562)
Industrial revenue bond repayments	(810)	(785)
Credit facility fees and expenses	(1,130)	(3)
Proceeds from exercise of stock options (including tax benefits) and employee stock purchases	137	458
Dividends paid	(659)	(657)
Net cash from (used for) financing activities	72,084	(40,786)
Cash and cash equivalents:
Net change	5,904	(1,783)
Beginning balance	3,186	7,782
Ending balance	$ 9,090	$ 5,999