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Income Taxes (Schedule Of Unrecognized Tax Benefits) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Income Taxes [Abstract]    
Unrecognized tax benefits. beginning balance $ 140us-gaap_UnrecognizedTaxBenefits $ 182us-gaap_UnrecognizedTaxBenefits
Increases related to prior year tax positions 13us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions 116us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
Increases related to current year tax positions 35us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions 19us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Decreases related to lapsing of statute   (9)us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
Decreases related to settlement   (168)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
Unrecognized tax benefits. ending balance $ 188us-gaap_UnrecognizedTaxBenefits $ 140us-gaap_UnrecognizedTaxBenefits