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Stock-Based Compensation Arrangements (Schedule Of Outstanding Stock Options) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Stock-Based Compensation Arrangements [Abstract]  
Balance outstanding, Number of Shares Underlying Options 107us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Expired, Number of Shares Underlying Options (87)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
Balance outstanding, Number of Shares Underlying Options 20us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Currently exercisable, Number of Shares Underlying Options 20us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Balance outstanding, Weighted Average Exercise Price per Share $ 7.76us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Expired, Weighted Average Exercise Price per Share $ 8.21us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
Balance outstanding, Weighted Average Exercise Price per Share $ 5.83us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Currently exercisable, Weighted Average Exercise Price per Share $ 5.83us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
Balance outstanding, Weighted Average Contractual Life in Years 3 years 4 months 24 days
Currently exercisable, Weighted Average Contractual Life in Years 3 years 4 months 24 days