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Note 1 - The Company and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2016
Company And Summary Of Significant Accounting Policies Tables  
Company assets and liabilities by level measured at fair value on a recurring basis
Description   Level 1     Level 2     Level 3  
                   
Assets                  
    $     $     $  
Liabilities                        
Warrant liability           417,000