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Fair Value of Financial Instruments
6 Months Ended
Jun. 30, 2021
Fair Value Disclosures [Abstract]  
Fair Value of Financial Instruments
5.
Fair Value of Financial Instruments
The carrying amount of the Company’s financial instruments, including cash and cash equivalents, accounts receivable, prepaid expenses and other current assets, accounts payable and accrued liabilities, approximate fair value due to their short-term maturities.
Money market funds included in cash and cash equivalents that are measured at fair value based on quoted prices that are derived from observable market data are classified as Level 1 inputs. No transfers between levels occurred during the periods presented. The following table presents the Company’s assets which were measured at fair value at December 31, 2020 and June 
30
, 2021:
 
 
  
At December 31, 2020:
 
 
  
Level 1
 
  
Level 2
 
  
Level 3
 
  
Total
 
Assets:
  
  
 
                
 
  
 
                
 
  
Money market funds
   $  6,752,266      $  —        $  —        $  6,752,266  
    
 
 
    
 
 
    
 
 
    
 
 
 
Total
   $ 6,752,266      $ —        $ —        $ 6,752,266  
    
 
 
    
 
 
    
 
 
    
 
 
 
 
  
At June 30, 2021:
 
 
  
Level 1
 
  
Level 2
 
  
Level 3
 
  
Total
 
Assets:
                                  
Money market funds
   $  3,379,887      $
 
 
 
 
 
  
     $
 
 
 
 
 
 
  
     $  3,379,887  
    
 
 
    
 
 
    
 
 
    
 
 
 
Total
   $ 3,379,887      $
  
     $
  
     $ 3,379,887