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Business Combination (Schedule Of Contingent Consideration Transferred) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Business Combinations [Abstract]    
Cash consideration $ 0us-gaap_PaymentsToAcquireBusinessesGross $ 400us-gaap_PaymentsToAcquireBusinessesGross
Note payable issued to seller (Note 8) 0us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred 771us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred
Contingent consideration liability recorded in connection with the acquisition 0us-gaap_BusinessCombinationConsiderationTransferredOther1 472us-gaap_BusinessCombinationConsiderationTransferredOther1
Total consideration   $ 1,643us-gaap_BusinessCombinationConsiderationTransferred1