Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net income	$ 13,442	$ 16,966
Adjustments to reconcile net income to cash flows:
Depreciation and amortization	10,886	10,810
Gain on sale of assets	(4,137)	0
Increase in inventory reserve	951	1,954
Stock based compensation included in net income	1,242	794
Deferred income tax provision	914	32
Equity in losses of partially-owned affiliates	1,149	591
Other	507	253
Changes in assets and liabilities:
Trade receivables	(290)	(7,672)
Inventories	(27,637)	(8,280)
Prepaid expenses and other current assets	(5,115)	(2,071)
Accounts payable and other current liabilities	8,080	4,498
Other non-current assets and liabilities	3,027	(1,252)
Discontinued operations:
Net cash used in discontinued operations	(461)	(1,116)
Net cash provided by operating activities	2,558	15,507
Cash flows from investing activities:
Capital expenditures	(31,754)	(6,884)
Proceeds from sale of assets	1,909	0
Advances to partially-owned affiliates	(441)	(393)
Other	0	8
Net cash used in investing activities	(30,286)	(7,269)
Long-term debt activity:
Borrowings	37,500	0
Repayments	(14,500)	(18,000)
Proceeds from stock options exercised	1,428	0
Other	(302)	98
Net cash provided by/(used in) financing activities	24,126	(17,902)
Effect of exchange rate changes on cash and cash equivalents	(402)	(430)
Net decrease in cash and cash equivalents	(4,004)	(10,094)
Cash and cash equivalents at beginning of period	23,551	31,921
Cash and cash equivalents at end of period	$ 19,547	$ 21,827