Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net income	$ 16,966	$ 7,466
Adjustments to reconcile net income to cash flows:
Depreciation and amortization	10,810	11,603
Increase in inventory reserve	1,954	696
Stock based compensation included in net income	794	753
Deferred income tax provision	32	(69)
Equity in losses of partially-owned affiliates	591	667
Other	253	95
Changes in assets and liabilities:
Trade receivables	(7,672)	2,365
Inventories	(8,280)	(4,093)
Prepaid expenses and other current assets	(2,071)	(2,519)
Accounts payable and other current liabilities	4,498	945
Other non-current assets and liabilities	(1,252)	(4,331)
Discontinued operations:
Net cash used in discontinued operations	(1,116)	(112)
Net cash provided by operating activities	15,507	13,466
Cash flows from investing activities:
Capital expenditures	(6,884)	(4,690)
Advances to partially-owned affiliates	(393)	0
Other	8	0
Net cash used in investing activities	(7,269)	(4,690)
Long-term debt activity (including current portion):
Borrowings	0	4,900
Repayments	(18,000)	(4,400)
Other	98	(332)
Net cash (used in)/provided by financing activities	(17,902)	168
Effect of exchange rate changes on cash and cash equivalents	(430)	2,353
Net (decrease)/increase in cash and cash equivalents	(10,094)	11,297
Cash and cash equivalents at beginning of period	31,921	29,614
Cash and cash equivalents at end of period	$ 21,827	$ 40,911