Quarterly report pursuant to Section 13 or 15(d)

Marketable securities (Tables)

v3.23.1
Marketable securities (Tables)
3 Months Ended
Mar. 31, 2023
Marketable Securities  
Schedule of fair value marketable securities
                               
        Fair Value Measurements Using    
    Balance as of March 31, 2023   Quoted Prices in Active Markets for Identical Assets
(Level 1)
  Significant Other Observable Inputs
(Level 2)
  Significant Nonobservable Inputs (Level 3)
Marketable securities:                                
Corporate Bonds   $ 1,939,636     $     $ 1,939,636     $  
Certificates of Deposits     494,915             494,915        
Total marketable securities   $ 2,434,551     $     $ 2,434,551     $  

 

        Fair Value Measurements Using    
    Balance as of December 31, 2022   Quoted Prices in Active Markets for Identical Assets
(Level 1)
  Significant Other Observable Inputs
(Level 2)
  Significant Nonobservable Inputs (Level 3)
Marketable securities:                                
Corporate Bonds   $ 2,436,333     $     $ 2,436,333     $  
Certificates of Deposits     491,185             491,185        
Total marketable securities   $ 2,927,518     $     $ 2,927,518     $