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Business Combination (Schedule OfAssets Acquired) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Business Combinations [Abstract]  
In-process research and development $ 1,478us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets
Noncompete agreement 120us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
Deferred service costs 45us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
Total assets acquired $ 1,643us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets