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Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2023
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents

3. Cash and Cash Equivalents

          
  Year ended December 31 
   2023   2022 
Cash and cash equivalents          
Cash and money market funds  $2,269,200   $917,400 
Cash and cash equivalents  $2,269,200   $917,400