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Summary Of Significant Accounting Policies (Schedule Of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Summary Of Significant Accounting Policies [Abstract]    
Raw materials $ 82 $ 74
Work-in-process 4 12
Finished goods 253 235
Inventories $ 339 $ 321