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Significant Accounting Policies And Use Of Estimates (Tables)
6 Months Ended
Jun. 30, 2012
Significant Accounting Policies And Use Of Estimates [Abstract]  
Summary Of Changes In Level 3 Liabilities
   
Balance
   
Exercise
   
Change in
   
Balance
 
   
3/31/2011
   
of warrants
   
fair value
   
6/30/2011
 
Derivative Liabilities
 
$
201
   
$
(70
)
 
$
10
   
$
0
 
Summary Of Assets And Liabilities Measured At Fair Value