CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating activities:
Net (loss)/income	$ (58,485)	$ 16,487	$ 16,389
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	20,560	7,994	7,241
Goodwill and intangible asset impairment	77,750	0	1,163
Contingent consideration write-off	(7,950)	0	(1,235)
Restricted stock compensation	1,615	1,494	1,254
Deferred taxes	(6,060)	(1,062)	341
Other non-cash items	(420)	(317)	(227)
Changes in operating assets and liabilities, net of acquired businesses:
Trade accounts receivable	(4,678)	(8,093)	(8,871)
Inventories	(23,063)	(10,980)	(5,933)
Prepaid expenses and other assets	2,828	1,186	(1,080)
Current income taxes	1,939	(1,168)	1,731
Accounts payable	(11,276)	3,062	4,354
Accrued expenses	(1,109)	196	1,048
Net cash (used)/provided by operating activities	(8,349)	8,799	16,175
Investing activities:
Additions to property, plant and equipment	(23,738)	(18,783)	(10,267)
Acquisitions, net of cash acquired	(504)	(216,398)	0
Proceeds from sale of equipment	1,989	181	270
Net cash used by investing activities	(22,253)	(235,000)	(9,997)
Financing activities:
Proceeds from issuance of debt	5,751	229,124	0
Principal payments on long-term debt and notes payable	(5,863)	(118)	(180)
Advances on revolving line of credit	107,000	40,278	0
Payments on revolving line of credit	(77,236)	(34,042)	0
Prepaid financing costs	(1,817)	(12,736)	0
Other, net	(8)	174	(77)
Net cash provided (used) by financing activities	27,827	222,680	(257)
Net (decrease) increase in cash and cash equivalents	(2,775)	(3,521)	5,921
Cash and cash equivalents, beginning of year	4,347	7,868	1,947
Cash and cash equivalents, end of year	1,572	4,347	7,868
Cash payments for:
Interest paid	13,161	585	490
Income taxes paid, net of refunds received	(2,683)	10,261	5,032
Supplemental disclosure of non-cash transactions:
Fair value of common stock issued to acquire Valent	0	15,000	0
Contingent consideration	(7,950)	7,950	0
Equipment acquired under capital lease	$ 411	$ 746	$ 0