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Borrowings (Schedule Of Maturities Of Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Borrowings [Abstract]    
One to two years $ 5,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo  
Two to three years 26,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree  
Three to four years 10,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour  
Four to five years 5,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive  
Long-term Debt, Total $ 46,000us-gaap_LongTermDebt $ 41,000us-gaap_LongTermDebt