Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net income	$ 25,170us-gaap_NetIncomeLoss	$ 42,029us-gaap_NetIncomeLoss	$ 26,481us-gaap_NetIncomeLoss
Net income from discontinued operations	(9,977)	(20,688)	(12,257)
Adjustments to reconcile net income to net cash provided by operating activities, net of acquisition:
Depreciation and amortization	13,137	11,927	9,516
Non-cash stock-based compensation	5,105us-gaap_RestrictedStockExpense	4,860us-gaap_RestrictedStockExpense	4,476us-gaap_RestrictedStockExpense
Loss (gain) from associated company, net of tax	7,101	(6,006)	0
Amortization of debt issuance costs	1,480	852	2,654
Loss on early retirement of debt	0	5,662	1,368
Accrued interest not paid in cash	0	93	1,333
Deferred income taxes	13,414	10,482	6,823
Gain from asset dispositions	(176)	(63)	(145)
Asset impairment charges	1,179us-gaap_AssetImpairmentCharges	0us-gaap_AssetImpairmentCharges	0us-gaap_AssetImpairmentCharges
Non-cash (gain) loss from derivatives	(213)	1,051	(2,389)
Reclassification of net cash settlements on precious metal contracts to investing activities	(1,093)us-gaap_OtherNoncashIncomeExpense	(2,346)us-gaap_OtherNoncashIncomeExpense	(193)us-gaap_OtherNoncashIncomeExpense
Change in operating assets and liabilities, net of acquisitions:
Trade and other receivables	(817)	5,960	6,244
Inventories	(5,431)	2,408	(762)
Prepaid and other current assets	2,192	(3,263)	1,185
Other current liabilities	(18,642)	(14,395)	(15,745)
Other items, net	(328)	(1,194)	(566)
Net cash provided by continuing operations	32,101	37,369	28,023
Net cash provided by discontinued operations	18,588	11,794	30,416
Net cash provided by operating activities	50,689	49,163	58,439
Cash flows from investing activities:
Additions to property, plant and equipment	(12,658)	(11,744)	(15,182)
Net cash settlements on precious metal contracts	1,093	2,346	193
Acquisitions, net of cash acquired	0	(68,640)	(12,434)
Proceeds from sale of assets	332	413	2,257
Investments in associated company	(1,499)	0	(6,321)
Proceeds from sale of discontinued operations	3,732	45,334	0
Net cash used in investing activities of discontinued operations	(2,902)	(4,584)	(6,395)
Net cash used in investing activities	(11,902)	(36,875)	(37,882)
Cash flows from financing activities:
Proceeds from term loans - domestic	40,000us-gaap_ProceedsFromLoans	10,000us-gaap_ProceedsFromLoans	116,838us-gaap_ProceedsFromLoans
Proceeds from WHX CS Loan	12,600	0	0
Repayment of WHX CS Loan	(12,600)us-gaap_RepaymentsOfSecuredDebt	0us-gaap_RepaymentsOfSecuredDebt	0us-gaap_RepaymentsOfSecuredDebt
Net revolver borrowings (repayments)	162,425	30,950	(23,849)
Repayments of term loans - domestic	(156,265)us-gaap_RepaymentsOfDebt	(9,318)us-gaap_RepaymentsOfDebt	(91,374)us-gaap_RepaymentsOfDebt
Net borrowings (repayments) on loans - foreign	315	(424)	454
Repurchases of Subordinated Notes	0	(36,307)	(10,847)
Deferred finance charges	(3,175)us-gaap_PaymentsOfFinancingCosts	(771)us-gaap_PaymentsOfFinancingCosts	(2,743)us-gaap_PaymentsOfFinancingCosts
Net change in overdrafts	186	1,761	(1,365)
Purchases of treasury stock	(60,579)	(9,796)	0
Other financing activities	(50)	(424)	(437)
Net cash (used in) provided by financing activities of discontinued operations	0	(3,093)	1,093
Net cash used in financing activities	(17,143)	(17,422)	(12,230)
Net change for the year	21,644	(5,134)	8,327
Effect of exchange rate changes on cash and cash equivalents	(295)	133	133
Cash and cash equivalents at beginning of year	10,300	15,301	6,841
Cash and cash equivalents at end of year	31,649	10,300	15,301
Cash paid during the year for:
Interest	6,634us-gaap_InterestPaid	8,704us-gaap_InterestPaid	11,272us-gaap_InterestPaid
Taxes	$ 5,497us-gaap_IncomeTaxesPaid	$ 7,519us-gaap_IncomeTaxesPaid	$ 4,191us-gaap_IncomeTaxesPaid

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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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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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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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The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.

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The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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Cash received from principal payments made on loans related to operating activities.

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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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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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The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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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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