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Cash, Cash Equivalents, and Marketable Securities (Tables)
3 Months Ended
Mar. 31, 2023
Cash, Cash Equivalents, and Marketable Securities [Abstract]  
Schedule of cash and cash equivalents
   March 31, 2023 
   Contracted    
   Maturity  Balance 
        
Cash  Demand  $8,748,662 
Treasury bills and money market funds  Demand   316,455,980 
      $325,204,642 

 

        
   December 31, 2022
   Contracted    
   Maturity  Balance 
        
Cash  Demand  $3,519,674 
Treasury bills and money market funds  Demand   333,649,605 
      $337,169,279