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Summary Of Significant Accounting Policies (Schedule Of Property And Equipment) (Details)
12 Months Ended
Dec. 31, 2013
Leasehold Improvements [Member]
 
Property, Plant and Equipment [Line Items]  
Useful life Remaining life of lease
Furniture and Fixtures [Member]
 
Property, Plant and Equipment [Line Items]  
Useful life 7 years
Maximum [Member] | Manufacturing And Office Equipment [Member]
 
Property, Plant and Equipment [Line Items]  
Useful life 7 years
Maximum [Member] | Equipment and software [Member]
 
Property, Plant and Equipment [Line Items]  
Useful life 5 years
Minimum [Member] | Manufacturing And Office Equipment [Member]
 
Property, Plant and Equipment [Line Items]  
Useful life 5 years
Minimum [Member] | Equipment and software [Member]
 
Property, Plant and Equipment [Line Items]  
Useful life 3 years