Employee Retirement Benefits (Summary Of The Balance Sheet Impact, Including Benefit Obligations, Assets And Funded Status Of The Pension Plan) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Employee Retirement Benefits [Abstract]
Benefit obligation at the beginning of the year	$ 3,340	$ 5,675
Service cost	8us-gaap_DefinedBenefitPlanServiceCost	5us-gaap_DefinedBenefitPlanServiceCost	275us-gaap_DefinedBenefitPlanServiceCost
Interest cost	143us-gaap_DefinedBenefitPlanInterestCost	186us-gaap_DefinedBenefitPlanInterestCost	244us-gaap_DefinedBenefitPlanInterestCost
Augmentations		211
Actuarial losses/(gains)	363	(198)
Benefits paid	(78)us-gaap_DefinedBenefitPlanBenefitsPaid	(293)us-gaap_DefinedBenefitPlanBenefitsPaid
Changes due to plan settlement		(2,363)
Foreign currency (losses)/gains	(192)	117
Benefit obligation at the end of the year	3,584	3,340	5,675
Fair value of plan assets at beginning of year	3,645	5,547
Actual return on plan assets	340	343
Employer contributions	59	297
Benefits paid	(78)us-gaap_DefinedBenefitPlanBenefitsPaid	(293)us-gaap_DefinedBenefitPlanBenefitsPaid
Changes due to plan settlements		(2,363)
Foreign currency (gains)/losses	(210)	114
Fair value of plan assets at end of year	3,756	3,645	5,547
Funded status at end of year - net asset	$ 172	$ 305

Employee Retirement Benefits (Summary Of The Balance Sheet Impact, Including Benefit Obligations, Assets And Funded Status Of The Pension Plan) (Details) (USD $)
In Thousands, unless otherwise specified

12 Months Ended

Dec. 31, 2014

Dec. 31, 2013

Dec. 31, 2012

Employee Retirement Benefits [Abstract]

Benefit obligation at the beginning of the year

$ 3,340us-gaap_DefinedBenefitPlanBenefitObligation

$ 5,675us-gaap_DefinedBenefitPlanBenefitObligation

Service cost

8us-gaap_DefinedBenefitPlanServiceCost

5us-gaap_DefinedBenefitPlanServiceCost

275us-gaap_DefinedBenefitPlanServiceCost

Interest cost

143us-gaap_DefinedBenefitPlanInterestCost

186us-gaap_DefinedBenefitPlanInterestCost

244us-gaap_DefinedBenefitPlanInterestCost

Augmentations

211us-gaap_DefinedBenefitPlanPlanAmendments

Actuarial losses/(gains)

363us-gaap_DefinedBenefitPlanActuarialGainLoss

(198)us-gaap_DefinedBenefitPlanActuarialGainLoss

Benefits paid

(78)us-gaap_DefinedBenefitPlanBenefitsPaid

(293)us-gaap_DefinedBenefitPlanBenefitsPaid

Changes due to plan settlement

(2,363)us-gaap_DefinedBenefitPlanSettlementsBenefitObligation

Foreign currency (losses)/gains

(192)us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation

117us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation

Benefit obligation at the end of the year

3,584us-gaap_DefinedBenefitPlanBenefitObligation

3,340us-gaap_DefinedBenefitPlanBenefitObligation

5,675us-gaap_DefinedBenefitPlanBenefitObligation

Fair value of plan assets at beginning of year

3,645us-gaap_DefinedBenefitPlanFairValueOfPlanAssets

5,547us-gaap_DefinedBenefitPlanFairValueOfPlanAssets

Actual return on plan assets

340us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets

343us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets

Employer contributions

59us-gaap_DefinedBenefitPlanContributionsByEmployer

297us-gaap_DefinedBenefitPlanContributionsByEmployer

Benefits paid

(78)us-gaap_DefinedBenefitPlanBenefitsPaid

(293)us-gaap_DefinedBenefitPlanBenefitsPaid

Changes due to plan settlements

(2,363)us-gaap_DefinedBenefitPlanSettlementsPlanAssets

Foreign currency (gains)/losses

(210)us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets

114us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets

Fair value of plan assets at end of year

3,756us-gaap_DefinedBenefitPlanFairValueOfPlanAssets

3,645us-gaap_DefinedBenefitPlanFairValueOfPlanAssets

5,547us-gaap_DefinedBenefitPlanFairValueOfPlanAssets

Funded status at end of year - net asset

$ 172us-gaap_DefinedBenefitPlanFundedStatusOfPlan

$ 305us-gaap_DefinedBenefitPlanFundedStatusOfPlan

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The difference between fair value of plan assets at the end of the period and the fair value at the beginning of the period, adjusted for contributions and payments of benefits during the period, and after adjusting for taxes and other expenses, as applicable.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Actual Return on Plan Assets (Component of Net Periodic Postretirement Benefit Cost)

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Amount of gain (loss) related to change in benefit obligation resulting from changes in actuarial assumptions, for example, but not limited to, interest, mortality, employee turnover, salary, and temporary deviation from the substantive plan.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 30

-Glossary Gain or Loss

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- Definition

1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date.

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-Topic 715

-SubTopic 20

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-Paragraph 1

-Subparagraph (a)

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-Glossary Projected Benefit Obligation

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-Name Accounting Standards Codification

-Glossary Accumulated Postretirement Benefit Obligation

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- Definition

The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Postretirement Benefits

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The increase in the fair value of plan assets from contributions made by the employer.

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Assets, usually stocks, bonds, and other investments, that have been segregated and restricted (usually in a trust) to provide benefits, at their fair value as of the measurement date. Plan assets include amounts contributed by the employer (and by employees for a contributory plan) and amounts earned from investing the contributions, less benefits paid. If a plan has liabilities other than for benefits, those non-benefit obligations may be considered as reductions of plan assets.

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- Definition

Amount of gain (loss) from foreign currency exchange rate changes for benefit obligation for plans of a foreign operation whose functional currency is not the reporting currency.

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The amount of increase or decrease in plan assets attributed to foreign currency changes. The effects of foreign currency exchange rate changes that are to be disclosed are those applicable to plans of a foreign operation whose functional currency is not the reporting currency.

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The funded status is measured as the difference between the fair value of plan assets and the benefit obligation. Will normally be the same as the net Defined Benefit Plan, Amounts Recognized in Balance Sheet, Total.

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The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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The amount of increase or decrease due to a change in the terms of an existing plan or the initiation of a new plan. A plan amendment may increase or decrease benefits, including those attributed to years of service already rendered.

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The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

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The amount of decrease that relates to an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include (a) making lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and (b) purchasing nonparticipating annuity contracts.

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The amount that relates to an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include (a) making lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and (b) purchasing nonparticipating annuity contracts.

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