Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating activities:
Net income	$ 1,837	$ 4,792
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,791	1,936
Restricted stock compensation	360	375
Other noncash items	(258)	(150)
Changes in operating assets and liabilities, net of acquired businesses:
Accounts receivable	(13,653)	(4,678)
Inventories	(7,469)	(4,311)
Prepaid expenses and other assets	(558)	(1,291)
Current income taxes	972	2,466
Accounts payable	947	(822)
Accrued expenses	2,569	2,111
Net cash provided (used) by operating activities	(10,462)	428
Investing activities:
Additions to property, plant and equipment	(12,592)	(2,909)
Other, net	1,866	27
Net cash used by investing activities	(10,726)	(2,882)
Financing activities:
Proceeds from issuance of debt	5,750	0
Principal payments on long-term debt and notes payable	(1,138)	0
Advances on revolving line of credit	29,500	0
Payments on revolving line of credit	(16,500)	0
Other, net	0	80
Net cash provided by financing activities	17,612	80
Net decrease in cash and cash equivalents	(3,576)	(2,374)
Cash and cash equivalents, beginning of year	4,347	7,868
Cash and cash equivalents, end of year	$ 771	$ 5,494