Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating activities:
Net income	$ 1,989	$ 641
Adjustments to reconcile net income to net cash used by operating activities:
Depreciation and amortization	10,774	10,536
(Gain) loss on asset sales and disposals	2	(1)
Change in accounts receivable	(6,043)	1,604
Change in inventories	(10,635)	(12,166)
Change in accounts payable	(7,745)	(5,218)
Accrued interest and amortization of discounts and finance fees	8,131	(7,375)
Pension & non-pension postretirement benefits	3,700	(560)
Restructuring charges	4,314	0
Accrued liabilities & prepaid expenses	(15,792)	(9,336)
Income taxes	(1,626)	1,977
Share-based compensation expense	824	727
Other operating activities	(573)	73
Net cash provided by (used in) operating activities	(12,680)	(19,098)
Investing activities:
Additions to property, plant and equipment	(8,882)	(6,446)
Proceeds from asset sales and other	4	180
Net cash provided by (used in) investing activities	(8,878)	(6,266)
Financing activities:
Other repayments	(59)	(394)
Stock options exercised	537	28
Net cash provided by (used in) financing activities	478	(366)
Effect of exchange rate fluctuations on cash	(179)	257
Increase (decrease) in cash	(21,259)	(25,473)
Cash at beginning of period	67,208	58,291
Cash at end of period	45,949	32,818
Supplemental disclosure of cash flows information:
Cash paid during the period for interest	288	17,731
Cash paid during the period for income taxes	$ 1,884	$ 885