XML 30 R20.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Cash and Cash Equivalents (Tables)
 6 Months Ended
Jun. 30, 2024
Cash and Cash Equivalents [Abstract]  
Cash and cash equivalents
         
  

June 30

2024

  

December 31

2023

 
Cash and cash equivalents          
  Cash and money market funds  $4,677,800   $2,269,200 
 Cash and cash equivalents  $4,677,800   $2,269,200