Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 20

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Nominal mass used to calculate payments on a derivative instrument.

+ References

No definition available.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.

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Amount of loss contingency liability.

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Financial Instruments Narrative (Details) € in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($) oz	Jun. 30, 2015 EUR (€)	Dec. 31, 2014 USD ($)
Foreign Exchange Contracts and Short Sale of Securities [Member] \| Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative instruments, liabilities	$ 21,385		$ 21,311
Silver, Ounces, Copper Contracts \| Commodity Contract \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Amount \| oz	650,000
CoSine Communications, Inc. (CoSine) \| Foreign Exchange Forward
Derivatives, Fair Value [Line Items]
Notional Value	$ 700	€ 3,550
WebBank
Derivatives, Fair Value [Line Items]
Undisbursed loan commitment	96,193		82,788
Undisbursed Loan Commitment \| Other current liabilities \| WebBank
Derivatives, Fair Value [Line Items]
Loss Contingency Accrual	188		$ 188
Cash Flow Hedging \| CoSine Communications, Inc. (CoSine) \| Foreign Exchange Future
Derivatives, Fair Value [Line Items]
Notional Value	$ 3,600	€ 18,350