Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 7,782	$ 7,403
Accounts receivable, net	112,841	122,579
Inventories, net	290,023	277,765
Prepaid expenses and other	11,731	13,112
Total current assets	422,377	420,859
Property and equipment, at cost	347,935	329,116
Accumulated depreciation	(151,608)	(135,703)
Net property and equipment	196,327	193,413
Goodwill	40,787	47,254
Intangible assets, net	35,424	36,313
Other long-term assets	11,079	9,660
Total assets	705,994	707,499
Liabilities
Current portion of long-term debt	10,942	9,662
Accounts payable	101,471	104,425
Accrued payroll	10,705	11,613
Other accrued liabilities	14,984	13,875
Total current liabilities	138,102	139,575
Credit facility revolver	177,575	170,405
Long-term debt	53,194	64,149
Other long-term liabilities	11,410	9,580
Deferred income taxes	35,856	37,214
Total liabilities	416,137	420,923
Shareholders' Equity
Preferred stock, without par value, 5,000 shares authorized, no shares issued or outstanding	0	0
Common stock, without par value, 20,000 shares authorized, 10,942 and 10,905 shares issued and outstanding	122,272	119,816
Accumulated other comprehensive loss	(579)
Retained earnings	168,164	166,760
Total shareholders' equity	289,857	286,576
Total liabilities and shareholders' equity	$ 705,994	$ 707,499