Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating Activities
Net income (loss)	$ 7,163	$ (732)
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	9,839	11,097
Debt discount amortization	4,645	3,895
Equity method losses	0	1,224
Derivatives	(127)	0
Stock-based compensation	1,581	1,710
Deferred taxes	232	0
Loss on disposal of property, plant and equipment	27	0
Changes in operating assets and liabilities:
Accounts receivable	6,349	(22,412)
Inventories	(10,015)	(3,703)
Prepaid expenses and other assets	(1,208)	2,177
Accounts payable	(96)	556
Accrued expenses and other liabilities	(15,069)	6,777
Income taxes receivable/payable	(52)	7,699
Net cash provided by operating activities	3,269	8,288
Investing Activities
Expenditures for property, plant and equipment	(4,864)	(4,303)
Purchase of acquired company, net of cash acquired	(2,002)	0
Notes receivable, net	36	48
Net cash used in investing activities	(6,830)	(4,255)
Financing Activities
Principal payments under mortgages and notes	(2,542)	(267)
Borrowings under line of credit	0	44,000
Principal payments under line of credit	0	(44,000)
Repurchases of common stock	(3,037)	(1,154)
Proceeds from employee stock purchase and option plans	1,286	132
Net cash used in financing activities	(4,293)	(1,289)
Net increase (decrease) in cash and cash equivalents	(7,854)	2,744
Cash and cash equivalents at beginning of period	27,270	19,514
Cash and cash equivalents at end of period	19,416	22,258
Supplemental Disclosure:
Cash paid for interest, net of capitalized interest	3,374	3,432
Cash paid (received) for income taxes, net	$ 360	$ (7,515)