Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 12,463	$ 17,487
Receivables, net	113,859	109,273
Product inventories, net	400,308	386,924
Prepaid expenses and other current assets	11,280	11,298
Deferred income taxes	5,186	7,084
Total current assets	543,096	532,066
Property and equipment, net	46,566	41,394
Goodwill	169,983	177,103
Other intangible assets, net	11,053	11,738
Equity interest investments	1,160	980
Other assets, net	8,718	7,621
Total assets	780,576	770,902
Current liabilities:
Accounts payable	199,787	177,437
Accrued expenses and other current liabilities	48,186	49,140
Current portion of long-term debt and other long-term liabilities	23	22
Total current liabilities	247,996	226,599
Deferred income taxes	13,453	9,531
Long-term debt	230,882	247,300
Other long-term liabilities	6,622	7,726
Total liabilities	498,953	491,156
Stockholders' equity:
Common stock	46	47
Additional paid-in capital	276,334	243,180
Retained earnings	5,377	34,299
Accumulated other comprehensive (loss) income	(134)	2,220
Total stockholders' equity	281,623	279,746
Total liabilities and stockholders' equity	$ 780,576	$ 770,902