CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net (loss) income	$ (542)	$ 2,980
Adjustments to reconcile net income to cash flows from operating activities:
Depreciation and amortization	4,370	5,050
Amortization of bond discount	59	74
Net loss (gain) on extinguishment of debt	2,422	(104)
Stock-based compensation expense	3,401	741
(Excess benefit) tax deficiency from stock-based awards	(195)	64
Tax benefit from stock option exercises	254	4
Deferred tax benefit	(587)	(1,207)
(Recovery of) provision for doubtful accounts	(80)	248
Other	778	87
Changes in operating assets and liabilities:
Accounts, notes and other receivables	(5,217)	(2,655)
Inventories	(4,088)	306
Prepaid expenses and other assets	(4,774)	(552)
Accounts payable	196	472
Other liabilities	(4,014)	2,603
Cash flows from operating activities	(8,017)	8,111
Cash flows from investing activities:
Capital expenditures	(2,668)	(1,150)
Payment for acquisition and contingent consideration for previous acquisition	(3,289)
Other	(6)	85
Cash flows from investing activities	(5,963)	(1,065)
Cash flows from financing activities:
Borrowings under lines of credit	12,750	799
Repayments under lines of credit	(1,982)	(264)
Repayments of long-term debt, net of premium or discount	(86,488)	(5,633)
Proceeds from issuance of common stock	1,642	27,647
Excess benefit (tax deficiency) from stock-based awards	195	(64)
Cash flows from financing activities	(73,883)	22,485
Effect of foreign exchange rate changes on cash	2,203	(3,341)
(Decrease) increase in cash	(85,660)	26,190
Cash, beginning of period	119,811	65,873
Cash, end of period	34,151	92,063
Supplemental Cash Flow Information :
Interest paid	6,400	6,144
Income taxes paid	$ 3,275	$ 5,080