Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net income (loss)	$ 93,344us-gaap_NetIncomeLoss	$ (370)us-gaap_NetIncomeLoss
Net income from discontinued operations	(90,086)	(2,856)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	3,250	3,327
Non-cash stock-based compensation	1,345us-gaap_RestrictedStockExpense	1,078us-gaap_RestrictedStockExpense
Non-cash (gain) loss from investment in associated company, net of tax	(922)	5,298
Amortization of debt issuance costs	284	207
Deferred income taxes	1,166	1,270
Gain from asset dispositions	(55)	(23)
Non-cash loss (gain) from derivatives	198	(442)
Reclassification of net cash settlements on precious metal contracts to investing activities	8us-gaap_OtherNoncashIncomeExpense	302us-gaap_OtherNoncashIncomeExpense
Change in operating assets and liabilities, net of acquisitions:
Trade and other receivables	(21,908)	(17,061)
Inventories	(8,367)	(9,345)
Prepaid and other current assets	1,073	1,080
Other current liabilities	(1,914)	(2,472)
Other items, net	(295)	19
Net cash used in continuing operations	(22,879)	(19,988)
Net cash (used in) provided by discontinued operations	(2,264)	1,315
Net cash used in operating activities	(25,143)	(18,673)
Cash flows from investing activities:
Additions to property, plant and equipment	(3,775)	(2,419)
Net cash settlements on precious metal contracts	(8)	(302)
Acquisitions, net of cash acquired	(27,000)	0
Proceeds from sale of assets	79	64
Investments in associated company	(7,368)us-gaap_PaymentsToAcquireInvestments	0us-gaap_PaymentsToAcquireInvestments
Proceeds from sale of discontinued operations	152,889	0
Net cash used in investing activities of discontinued operations	(75)	(834)
Net cash provided by (used in) investing activities	114,742	(3,491)
Cash flows from financing activities:
Net revolver (repayments) borrowings	(103,670)	19,800
Net borrowings on loans - foreign	266	225
Repayments of term loans - domestic	(88)us-gaap_RepaymentsOfDebt	(3,205)us-gaap_RepaymentsOfDebt
Deferred finance charges	(282)us-gaap_PaymentsOfFinancingCosts	0us-gaap_PaymentsOfFinancingCosts
Net change in overdrafts	1,555	2,672
Purchases of treasury stock	0	(33)
Other financing activities	(7)	(9)
Net cash provided by financing activities of discontinued operations	0	1,495
Net cash (used in) provided by financing activities	(102,226)	20,945
Net change for the period	(12,627)	(1,219)
Effect of exchange rate changes on cash and cash equivalents	(161)	(19)
Cash and cash equivalents at beginning of period	31,649	10,300
Cash and cash equivalents at end of period	18,861	9,062
Interest	1,011us-gaap_InterestPaid	1,537us-gaap_InterestPaid
Taxes	$ 1,006us-gaap_IncomeTaxesPaid	$ 1,784us-gaap_IncomeTaxesPaid

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-Name Regulation S-X (SX)

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-Article 9

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The other noncash expense, not otherwise specified in the taxonomy, charged against earnings in the period to allocate the cost of tangible and intangible assets over their remaining economic lives.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Other income (expense) included in net income that results in no cash inflows or outflows in the period. Includes noncash adjustments to reconcile net income (loss) to cash provided by (used in) operating activities that are not separately disclosed.

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The net cash outflow or inflow from derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

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No definition available.

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The cash outflow to reacquire common stock during the period.

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The cash outflow for loan and debt issuance costs.

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Aggregate cash payments for a combination of transactions that are classified as investing activities in which assets, which may include securities, other types of investments, or productive assets, are purchased from third-party sellers. This element can be used by entities to aggregate payments for all asset purchases that are classified as investing activities.

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No definition available.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash outflow associated with the purchase of all investments (debt, security, other) during the period.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

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The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).

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The net cash inflow or outflow in other borrowings not otherwise defined in the taxonomy.

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Aggregate cash proceeds received from a combination of transactions that are classified as investing activities in which assets, which may include one or more investments, are sold to third-party buyers. This element can be used by entities to aggregate proceeds from all asset sales that are classified as investing activities.

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No definition available.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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No definition available.

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The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

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