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Note 8: Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2020
Fair Value Disclosures [Abstract]  
The following table sets forth the Company’s financial instruments that were measured at fair value on a recurring basis by level within the fair value hierarchy:

The following table sets forth the Company’s financial instruments that were measured at fair value on a recurring basis by level within the fair value hierarchy: 

                                 
      Fair Value Measurements at September 30, 2020
    Total   Level 1   Level 2   Level 3
Liabilities                
2019 Warrant liability   $ 552,000     $        $        $ 552,000  
2020 Warrant liability     609,000                         609,000  
                                 
Total common stock warrant liabilities   $ 1,161,000     $        $        $ 1,161,000  
The following table sets forth a summary of the changes in the fair value of the Company’s Level 3 financial instruments, which are treated as liabilities, as follows:

The following table sets forth a summary of the changes in the fair value of the Company’s Level 3 financial instruments, which are treated as liabilities, as follows:

                 
    2019 Warrant   2020 Warrant
    Number of
Warrants
  Liability   Number of
Warrants
  Liability
        (in thousands)       (in thousands)
2019 Warrant Liability - See Note 1, out-of-period adjustment.     13,800,000     $ 276,000       —       $ —    
2020 Warrant Liability      —          —         8,700,000       261,000  
Change in Fair Value, September 30, 2020      —         276,000        —         348,000  
Balance at September 30, 2020     13,800,000     $ 552,000       8,700,000     $ 609,000